/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
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C=YAHOO.env.ua.opera,M=YAHOO.env.ua.webkit,A=YAHOO.env.ua.gecko,H=YAHOO.env.ua.ie;var E={HYPHEN:/(-[a-z])/i,ROOT_TAG:/^body|html$/i,OP_SCROLL:/^(?:inline|table-row)$/i};var O=function(Q){if(!E.HYPHEN.test(Q)){return Q;}if(K[Q]){return K[Q];}var R=Q;while(E.HYPHEN.exec(R)){R=R.replace(RegExp.$1,RegExp.$1.substr(1).toUpperCase());}K[Q]=R;return R;};var P=function(R){var Q=G[R];if(!Q){Q=new RegExp("(?:^|\\s+)"+R+"(?:\\s+|$)");G[R]=Q;}return Q;};if(N.defaultView&&N.defaultView.getComputedStyle){L=function(Q,T){var S=null;if(T=="float"){T="cssFloat";}var R=Q.ownerDocument.defaultView.getComputedStyle(Q,"");if(R){S=R[O(T)];}return Q.style[T]||S;};}else{if(N.documentElement.currentStyle&&H){L=function(Q,S){switch(O(S)){case"opacity":var U=100;try{U=Q.filters["DXImageTransform.Microsoft.Alpha"].opacity;}catch(T){try{U=Q.filters("alpha").opacity;}catch(T){}}return U/100;case"float":S="styleFloat";default:var 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Q;},getDocumentWidth:function(){var R=(N.compatMode!="CSS1Compat")?N.body.scrollWidth:N.documentElement.scrollWidth;var Q=Math.max(R,B.Dom.getViewportWidth());return Q;},getViewportHeight:function(){var Q=self.innerHeight;
var R=N.compatMode;if((R||H)&&!C){Q=(R=="CSS1Compat")?N.documentElement.clientHeight:N.body.clientHeight;}return Q;},getViewportWidth:function(){var Q=self.innerWidth;var R=N.compatMode;if(R||H){Q=(R=="CSS1Compat")?N.documentElement.clientWidth:N.body.clientWidth;}return Q;},getAncestorBy:function(Q,R){while((Q=Q.parentNode)){if(D(Q,R)){return Q;}}return null;},getAncestorByClassName:function(R,Q){R=B.Dom.get(R);if(!R){return null;}var S=function(T){return B.Dom.hasClass(T,Q);};return B.Dom.getAncestorBy(R,S);},getAncestorByTagName:function(R,Q){R=B.Dom.get(R);if(!R){return null;}var S=function(T){return T.tagName&&T.tagName.toUpperCase()==Q.toUpperCase();};return B.Dom.getAncestorBy(R,S);},getPreviousSiblingBy:function(Q,R){while(Q){Q=Q.previousSibling;if(D(Q,R)){return Q;}}return null;},getPreviousSibling:function(Q){Q=B.Dom.get(Q);if(!Q){return null;}return B.Dom.getPreviousSiblingBy(Q);},getNextSiblingBy:function(Q,R){while(Q){Q=Q.nextSibling;if(D(Q,R)){return Q;}}return null;},getNextSibling:function(Q){Q=B.Dom.get(Q);if(!Q){return null;}return B.Dom.getNextSiblingBy(Q);},getFirstChildBy:function(Q,S){var R=(D(Q.firstChild,S))?Q.firstChild:null;return R||B.Dom.getNextSiblingBy(Q.firstChild,S);},getFirstChild:function(Q,R){Q=B.Dom.get(Q);if(!Q){return null;}return B.Dom.getFirstChildBy(Q);},getLastChildBy:function(Q,S){if(!Q){return null;}var R=(D(Q.lastChild,S))?Q.lastChild:null;return R||B.Dom.getPreviousSiblingBy(Q.lastChild,S);},getLastChild:function(Q){Q=B.Dom.get(Q);return B.Dom.getLastChildBy(Q);},getChildrenBy:function(R,T){var S=B.Dom.getFirstChildBy(R,T);var Q=S?[S]:[];B.Dom.getNextSiblingBy(S,function(U){if(!T||T(U)){Q[Q.length]=U;}return false;});return Q;},getChildren:function(Q){Q=B.Dom.get(Q);if(!Q){}return B.Dom.getChildrenBy(Q);},getDocumentScrollLeft:function(Q){Q=Q||N;return Math.max(Q.documentElement.scrollLeft,Q.body.scrollLeft);},getDocumentScrollTop:function(Q){Q=Q||N;return Math.max(Q.documentElement.scrollTop,Q.body.scrollTop);},insertBefore:function(R,Q){R=B.Dom.get(R);Q=B.Dom.get(Q);if(!R||!Q||!Q.parentNode){return null;}return Q.parentNode.insertBefore(R,Q);},insertAfter:function(R,Q){R=B.Dom.get(R);Q=B.Dom.get(Q);if(!R||!Q||!Q.parentNode){return null;}if(Q.nextSibling){return Q.parentNode.insertBefore(R,Q.nextSibling);}else{return Q.parentNode.appendChild(R);}},getClientRegion:function(){var S=B.Dom.getDocumentScrollTop(),R=B.Dom.getDocumentScrollLeft(),T=B.Dom.getViewportWidth()+R,Q=B.Dom.getViewportHeight()+S;return new B.Region(S,T,Q,R);}};var I=function(){if(N.documentElement.getBoundingClientRect){return function(S){var T=S.getBoundingClientRect(),R=Math.round;var Q=S.ownerDocument;return[R(T.left+B.Dom.getDocumentScrollLeft(Q)),R(T.top+B.Dom.getDocumentScrollTop(Q))];};}else{return function(S){var T=[S.offsetLeft,S.offsetTop];var R=S.offsetParent;var Q=(M&&B.Dom.getStyle(S,"position")=="absolute"&&S.offsetParent==S.ownerDocument.body);if(R!=S){while(R){T[0]+=R.offsetLeft;T[1]+=R.offsetTop;if(!Q&&M&&B.Dom.getStyle(R,"position")=="absolute"){Q=true;}R=R.offsetParent;}}if(Q){T[0]-=S.ownerDocument.body.offsetLeft;T[1]-=S.ownerDocument.body.offsetTop;}R=S.parentNode;while(R.tagName&&!E.ROOT_TAG.test(R.tagName)){if(R.scrollTop||R.scrollLeft){T[0]-=R.scrollLeft;T[1]-=R.scrollTop;}R=R.parentNode;}return T;};}}();})();YAHOO.util.Region=function(C,D,A,B){this.top=C;this[1]=C;this.right=D;this.bottom=A;this.left=B;this[0]=B;};YAHOO.util.Region.prototype.contains=function(A){return(A.left>=this.left&&A.right<=this.right&&A.top>=this.top&&A.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(E){var C=Math.max(this.top,E.top);var D=Math.min(this.right,E.right);var A=Math.min(this.bottom,E.bottom);var B=Math.max(this.left,E.left);if(A>=C&&D>=B){return new YAHOO.util.Region(C,D,A,B);}else{return null;}};YAHOO.util.Region.prototype.union=function(E){var C=Math.min(this.top,E.top);var D=Math.max(this.right,E.right);var A=Math.max(this.bottom,E.bottom);var B=Math.min(this.left,E.left);return new YAHOO.util.Region(C,D,A,B);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(D){var F=YAHOO.util.Dom.getXY(D);var C=F[1];var E=F[0]+D.offsetWidth;var A=F[1]+D.offsetHeight;var B=F[0];return new YAHOO.util.Region(C,E,A,B);};YAHOO.util.Point=function(A,B){if(YAHOO.lang.isArray(A)){B=A[1];A=A[0];}this.x=this.right=this.left=this[0]=A;this.y=this.top=this.bottom=this[1]=B;};YAHOO.util.Point.prototype=new YAHOO.util.Region();YAHOO.register("dom",YAHOO.util.Dom,{version:"2.6.0",build:"1321"});YAHOO.util.CustomEvent=function(D,B,C,A){this.type=D;this.scope=B||window;this.silent=C;this.signature=A||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}var E="_YUICEOnSubscribe";if(D!==E){this.subscribeEvent=new YAHOO.util.CustomEvent(E,this,true);}this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(B,C,A){if(!B){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}if(this.subscribeEvent){this.subscribeEvent.fire(B,C,A);}this.subscribers.push(new YAHOO.util.Subscriber(B,C,A));},unsubscribe:function(D,F){if(!D){return this.unsubscribeAll();}var E=false;for(var B=0,A=this.subscribers.length;B<A;++B){var C=this.subscribers[B];if(C&&C.contains(D,F)){this._delete(B);E=true;}}return E;},fire:function(){this.lastError=null;var K=[],E=this.subscribers.length;if(!E&&this.silent){return true;}var I=[].slice.call(arguments,0),G=true,D,J=false;if(!this.silent){}var C=this.subscribers.slice(),A=YAHOO.util.Event.throwErrors;for(D=0;D<E;++D){var M=C[D];if(!M){J=true;}else{if(!this.silent){}var L=M.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var B=null;if(I.length>0){B=I[0];}try{G=M.fn.call(L,B,M.obj);}catch(F){this.lastError=F;if(A){throw F;}}}else{try{G=M.fn.call(L,this.type,I,M.obj);}catch(H){this.lastError=H;if(A){throw H;}}}if(false===G){if(!this.silent){}break;}}}return(G!==false);},unsubscribeAll:function(){for(var A=this.subscribers.length-1;A>-1;A--){this._delete(A);}this.subscribers=[];return A;},_delete:function(A){var B=this.subscribers[A];if(B){delete B.fn;delete B.obj;}this.subscribers.splice(A,1);},toString:function(){return"CustomEvent: "+"'"+this.type+"', "+"scope: "+this.scope;}};YAHOO.util.Subscriber=function(B,C,A){this.fn=B;this.obj=YAHOO.lang.isUndefined(C)?null:C;this.override=A;};YAHOO.util.Subscriber.prototype.getScope=function(A){if(this.override){if(this.override===true){return this.obj;}else{return this.override;}}return A;};YAHOO.util.Subscriber.prototype.contains=function(A,B){if(B){return(this.fn==A&&this.obj==B);}else{return(this.fn==A);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", override: "+(this.override||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var H=false;var I=[];var J=[];var G=[];var E=[];var C=0;var F=[];var B=[];var A=0;var D={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9};var K=YAHOO.env.ua.ie?"focusin":"focus";var L=YAHOO.env.ua.ie?"focusout":"blur";return{POLL_RETRYS:2000,POLL_INTERVAL:20,EL:0,TYPE:1,FN:2,WFN:3,UNLOAD_OBJ:3,ADJ_SCOPE:4,OBJ:5,OVERRIDE:6,CAPTURE:7,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:YAHOO.env.ua.ie,_interval:null,_dri:null,DOMReady:false,throwErrors:false,startInterval:function(){if(!this._interval){var M=this;var N=function(){M._tryPreloadAttach();};this._interval=setInterval(N,this.POLL_INTERVAL);}},onAvailable:function(R,O,S,Q,P){var M=(YAHOO.lang.isString(R))?[R]:R;for(var N=0;N<M.length;N=N+1){F.push({id:M[N],fn:O,obj:S,override:Q,checkReady:P});}C=this.POLL_RETRYS;this.startInterval();},onContentReady:function(O,M,P,N){this.onAvailable(O,M,P,N,true);},onDOMReady:function(M,O,N){if(this.DOMReady){setTimeout(function(){var P=window;if(N){if(N===true){P=O;}else{P=N;}}M.call(P,"DOMReady",[],O);},0);}else{this.DOMReadyEvent.subscribe(M,O,N);}},_addListener:function(O,M,X,S,N,a){if(!X||!X.call){return false;}if(this._isValidCollection(O)){var Y=true;for(var T=0,V=O.length;T<V;++T){Y=this._addListener(O[T],M,X,S,N,a)&&Y;}return Y;}else{if(YAHOO.lang.isString(O)){var R=this.getEl(O);if(R){O=R;}else{this.onAvailable(O,function(){YAHOO.util.Event._addListener(O,M,X,S,N,a);});return true;}}}if(!O){return false;}if("unload"==M&&S!==this){J[J.length]=[O,M,X,S,N,a];return true;}var b=O;if(N){if(N===true){b=S;}else{b=N;}}var P=function(c){return X.call(b,YAHOO.util.Event.getEvent(c,O),S);};var Z=[O,M,X,P,b,S,N,a];var U=I.length;I[U]=Z;if(this.useLegacyEvent(O,M)){var Q=this.getLegacyIndex(O,M);if(Q==-1||O!=G[Q][0]){Q=G.length;B[O.id+M]=Q;G[Q]=[O,M,O["on"+M]];E[Q]=[];O["on"+M]=function(c){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(c),Q);};}E[Q].push(Z);}else{try{this._simpleAdd(O,M,P,a);}catch(W){this.lastError=W;this._removeListener(O,M,X,a);return false;}}return true;},addListener:function(O,Q,N,P,M){return this._addListener(O,Q,N,P,M,false);},addFocusListener:function(O,N,P,M){return this._addListener(O,K,N,P,M,true);},removeFocusListener:function(N,M){return this._removeListener(N,K,M,true);},addBlurListener:function(O,N,P,M){return this._addListener(O,L,N,P,M,true);},removeBlurListener:function(N,M){return this._removeListener(N,L,M,true);},fireLegacyEvent:function(Q,O){var S=true,M,U,T,V,R;U=E[O].slice();for(var N=0,P=U.length;N<P;++N){T=U[N];if(T&&T[this.WFN]){V=T[this.ADJ_SCOPE];R=T[this.WFN].call(V,Q);S=(S&&R);}}M=G[O];if(M&&M[2]){M[2](Q);}return S;},getLegacyIndex:function(N,O){var M=this.generateId(N)+O;if(typeof B[M]=="undefined"){return -1;}else{return B[M];}},useLegacyEvent:function(M,N){return(this.webkit&&this.webkit<419&&("click"==N||"dblclick"==N));},_removeListener:function(N,M,V,Y){var Q,T,X;if(typeof N=="string"){N=this.getEl(N);}else{if(this._isValidCollection(N)){var W=true;for(Q=N.length-1;Q>-1;Q--){W=(this._removeListener(N[Q],M,V,Y)&&W);}return W;}}if(!V||!V.call){return this.purgeElement(N,false,M);}if("unload"==M){for(Q=J.length-1;Q>-1;Q--){X=J[Q];if(X&&X[0]==N&&X[1]==M&&X[2]==V){J.splice(Q,1);return true;}}return false;}var R=null;var S=arguments[4];if("undefined"===typeof S){S=this._getCacheIndex(N,M,V);}if(S>=0){R=I[S];}if(!N||!R){return false;}if(this.useLegacyEvent(N,M)){var P=this.getLegacyIndex(N,M);var O=E[P];if(O){for(Q=0,T=O.length;Q<T;++Q){X=O[Q];if(X&&X[this.EL]==N&&X[this.TYPE]==M&&X[this.FN]==V){O.splice(Q,1);break;}}}}else{try{this._simpleRemove(N,M,R[this.WFN],Y);}catch(U){this.lastError=U;return false;}}delete I[S][this.WFN];delete I[S][this.FN];
I.splice(S,1);return true;},removeListener:function(N,O,M){return this._removeListener(N,O,M,false);},getTarget:function(O,N){var M=O.target||O.srcElement;return this.resolveTextNode(M);},resolveTextNode:function(N){try{if(N&&3==N.nodeType){return N.parentNode;}}catch(M){}return N;},getPageX:function(N){var M=N.pageX;if(!M&&0!==M){M=N.clientX||0;if(this.isIE){M+=this._getScrollLeft();}}return M;},getPageY:function(M){var N=M.pageY;if(!N&&0!==N){N=M.clientY||0;if(this.isIE){N+=this._getScrollTop();}}return N;},getXY:function(M){return[this.getPageX(M),this.getPageY(M)];},getRelatedTarget:function(N){var M=N.relatedTarget;if(!M){if(N.type=="mouseout"){M=N.toElement;}else{if(N.type=="mouseover"){M=N.fromElement;}}}return this.resolveTextNode(M);},getTime:function(O){if(!O.time){var N=new Date().getTime();try{O.time=N;}catch(M){this.lastError=M;return N;}}return O.time;},stopEvent:function(M){this.stopPropagation(M);this.preventDefault(M);},stopPropagation:function(M){if(M.stopPropagation){M.stopPropagation();}else{M.cancelBubble=true;}},preventDefault:function(M){if(M.preventDefault){M.preventDefault();}else{M.returnValue=false;}},getEvent:function(O,M){var N=O||window.event;if(!N){var P=this.getEvent.caller;while(P){N=P.arguments[0];if(N&&Event==N.constructor){break;}P=P.caller;}}return N;},getCharCode:function(N){var M=N.keyCode||N.charCode||0;if(YAHOO.env.ua.webkit&&(M in D)){M=D[M];}return M;},_getCacheIndex:function(Q,R,P){for(var O=0,N=I.length;O<N;O=O+1){var M=I[O];if(M&&M[this.FN]==P&&M[this.EL]==Q&&M[this.TYPE]==R){return O;}}return -1;},generateId:function(M){var N=M.id;if(!N){N="yuievtautoid-"+A;++A;M.id=N;}return N;},_isValidCollection:function(N){try{return(N&&typeof N!=="string"&&N.length&&!N.tagName&&!N.alert&&typeof N[0]!=="undefined");}catch(M){return false;}},elCache:{},getEl:function(M){return(typeof M==="string")?document.getElementById(M):M;},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(N){if(!H){H=true;var M=YAHOO.util.Event;M._ready();M._tryPreloadAttach();}},_ready:function(N){var M=YAHOO.util.Event;if(!M.DOMReady){M.DOMReady=true;M.DOMReadyEvent.fire();M._simpleRemove(document,"DOMContentLoaded",M._ready);}},_tryPreloadAttach:function(){if(F.length===0){C=0;clearInterval(this._interval);this._interval=null;return ;}if(this.locked){return ;}if(this.isIE){if(!this.DOMReady){this.startInterval();return ;}}this.locked=true;var S=!H;if(!S){S=(C>0&&F.length>0);}var R=[];var T=function(V,W){var U=V;if(W.override){if(W.override===true){U=W.obj;}else{U=W.override;}}W.fn.call(U,W.obj);};var N,M,Q,P,O=[];for(N=0,M=F.length;N<M;N=N+1){Q=F[N];if(Q){P=this.getEl(Q.id);if(P){if(Q.checkReady){if(H||P.nextSibling||!S){O.push(Q);F[N]=null;}}else{T(P,Q);F[N]=null;}}else{R.push(Q);}}}for(N=0,M=O.length;N<M;N=N+1){Q=O[N];T(this.getEl(Q.id),Q);}C--;if(S){for(N=F.length-1;N>-1;N--){Q=F[N];if(!Q||!Q.id){F.splice(N,1);}}this.startInterval();}else{clearInterval(this._interval);this._interval=null;}this.locked=false;},purgeElement:function(Q,R,T){var O=(YAHOO.lang.isString(Q))?this.getEl(Q):Q;var S=this.getListeners(O,T),P,M;if(S){for(P=S.length-1;P>-1;P--){var N=S[P];this._removeListener(O,N.type,N.fn,N.capture);}}if(R&&O&&O.childNodes){for(P=0,M=O.childNodes.length;P<M;++P){this.purgeElement(O.childNodes[P],R,T);}}},getListeners:function(O,M){var R=[],N;if(!M){N=[I,J];}else{if(M==="unload"){N=[J];}else{N=[I];}}var T=(YAHOO.lang.isString(O))?this.getEl(O):O;for(var Q=0;Q<N.length;Q=Q+1){var V=N[Q];if(V){for(var S=0,U=V.length;S<U;++S){var P=V[S];if(P&&P[this.EL]===T&&(!M||M===P[this.TYPE])){R.push({type:P[this.TYPE],fn:P[this.FN],obj:P[this.OBJ],adjust:P[this.OVERRIDE],scope:P[this.ADJ_SCOPE],capture:P[this.CAPTURE],index:S});}}}}return(R.length)?R:null;},_unload:function(S){var M=YAHOO.util.Event,P,O,N,R,Q,T=J.slice();for(P=0,R=J.length;P<R;++P){N=T[P];if(N){var U=window;if(N[M.ADJ_SCOPE]){if(N[M.ADJ_SCOPE]===true){U=N[M.UNLOAD_OBJ];}else{U=N[M.ADJ_SCOPE];}}N[M.FN].call(U,M.getEvent(S,N[M.EL]),N[M.UNLOAD_OBJ]);T[P]=null;N=null;U=null;}}J=null;if(I){for(O=I.length-1;O>-1;O--){N=I[O];if(N){M._removeListener(N[M.EL],N[M.TYPE],N[M.FN],N[M.CAPTURE],O);}}N=null;}G=null;M._simpleRemove(window,"unload",M._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var M=document.documentElement,N=document.body;if(M&&(M.scrollTop||M.scrollLeft)){return[M.scrollTop,M.scrollLeft];}else{if(N){return[N.scrollTop,N.scrollLeft];}else{return[0,0];}}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(O,P,N,M){O.addEventListener(P,N,(M));};}else{if(window.attachEvent){return function(O,P,N,M){O.attachEvent("on"+P,N);};}else{return function(){};}}}(),_simpleRemove:function(){if(window.removeEventListener){return function(O,P,N,M){O.removeEventListener(P,N,(M));};}else{if(window.detachEvent){return function(N,O,M){N.detachEvent("on"+O,M);};}else{return function(){};}}}()};}();(function(){var EU=YAHOO.util.Event;EU.on=EU.addListener;EU.onFocus=EU.addFocusListener;EU.onBlur=EU.addBlurListener;
/* DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller */
if(EU.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var n=document.createElement("p");EU._dri=setInterval(function(){try{n.doScroll("left");clearInterval(EU._dri);EU._dri=null;EU._ready();n=null;}catch(ex){}},EU.POLL_INTERVAL);}else{if(EU.webkit&&EU.webkit<525){EU._dri=setInterval(function(){var rs=document.readyState;if("loaded"==rs||"complete"==rs){clearInterval(EU._dri);EU._dri=null;EU._ready();}},EU.POLL_INTERVAL);}else{EU._simpleAdd(document,"DOMContentLoaded",EU._ready);}}EU._simpleAdd(window,"load",EU._load);EU._simpleAdd(window,"unload",EU._unload);EU._tryPreloadAttach();})();}YAHOO.util.EventProvider=function(){};YAHOO.util.EventProvider.prototype={__yui_events:null,__yui_subscribers:null,subscribe:function(A,C,F,E){this.__yui_events=this.__yui_events||{};
var D=this.__yui_events[A];if(D){D.subscribe(C,F,E);}else{this.__yui_subscribers=this.__yui_subscribers||{};var B=this.__yui_subscribers;if(!B[A]){B[A]=[];}B[A].push({fn:C,obj:F,override:E});}},unsubscribe:function(C,E,G){this.__yui_events=this.__yui_events||{};var A=this.__yui_events;if(C){var F=A[C];if(F){return F.unsubscribe(E,G);}}else{var B=true;for(var D in A){if(YAHOO.lang.hasOwnProperty(A,D)){B=B&&A[D].unsubscribe(E,G);}}return B;}return false;},unsubscribeAll:function(A){return this.unsubscribe(A);},createEvent:function(G,D){this.__yui_events=this.__yui_events||{};var A=D||{};var I=this.__yui_events;if(I[G]){}else{var H=A.scope||this;var E=(A.silent);var B=new YAHOO.util.CustomEvent(G,H,E,YAHOO.util.CustomEvent.FLAT);I[G]=B;if(A.onSubscribeCallback){B.subscribeEvent.subscribe(A.onSubscribeCallback);}this.__yui_subscribers=this.__yui_subscribers||{};var F=this.__yui_subscribers[G];if(F){for(var C=0;C<F.length;++C){B.subscribe(F[C].fn,F[C].obj,F[C].override);}}}return I[G];},fireEvent:function(E,D,A,C){this.__yui_events=this.__yui_events||{};var G=this.__yui_events[E];if(!G){return null;}var B=[];for(var F=1;F<arguments.length;++F){B.push(arguments[F]);}return G.fire.apply(G,B);},hasEvent:function(A){if(this.__yui_events){if(this.__yui_events[A]){return true;}}return false;}};YAHOO.util.KeyListener=function(A,F,B,C){if(!A){}else{if(!F){}else{if(!B){}}}if(!C){C=YAHOO.util.KeyListener.KEYDOWN;}var D=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(typeof A=="string"){A=document.getElementById(A);}if(typeof B=="function"){D.subscribe(B);}else{D.subscribe(B.fn,B.scope,B.correctScope);}function E(J,I){if(!F.shift){F.shift=false;}if(!F.alt){F.alt=false;}if(!F.ctrl){F.ctrl=false;}if(J.shiftKey==F.shift&&J.altKey==F.alt&&J.ctrlKey==F.ctrl){var G;if(F.keys instanceof Array){for(var H=0;H<F.keys.length;H++){G=F.keys[H];if(G==J.charCode){D.fire(J.charCode,J);break;}else{if(G==J.keyCode){D.fire(J.keyCode,J);break;}}}}else{G=F.keys;if(G==J.charCode){D.fire(J.charCode,J);}else{if(G==J.keyCode){D.fire(J.keyCode,J);}}}}}this.enable=function(){if(!this.enabled){YAHOO.util.Event.addListener(A,C,E);this.enabledEvent.fire(F);}this.enabled=true;};this.disable=function(){if(this.enabled){YAHOO.util.Event.removeListener(A,C,E);this.disabledEvent.fire(F);}this.enabled=false;};this.toString=function(){return"KeyListener ["+F.keys+"] "+A.tagName+(A.id?"["+A.id+"]":"");};};YAHOO.util.KeyListener.KEYDOWN="keydown";YAHOO.util.KeyListener.KEYUP="keyup";YAHOO.util.KeyListener.KEY={ALT:18,BACK_SPACE:8,CAPS_LOCK:20,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,META:224,NUM_LOCK:144,PAGE_DOWN:34,PAGE_UP:33,PAUSE:19,PRINTSCREEN:44,RIGHT:39,SCROLL_LOCK:145,SHIFT:16,SPACE:32,TAB:9,UP:38};YAHOO.register("event",YAHOO.util.Event,{version:"2.6.0",build:"1321"});YAHOO.register("yahoo-dom-event", YAHOO, {version: "2.6.0", build: "1321"});
/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
YAHOO.util.Attribute=function(B,A){if(A){this.owner=A;this.configure(B,true);}};YAHOO.util.Attribute.prototype={name:undefined,value:null,owner:null,readOnly:false,writeOnce:false,_initialConfig:null,_written:false,method:null,validator:null,getValue:function(){return this.value;},setValue:function(F,B){var E;var A=this.owner;var C=this.name;var D={type:C,prevValue:this.getValue(),newValue:F};if(this.readOnly||(this.writeOnce&&this._written)){return false;}if(this.validator&&!this.validator.call(A,F)){return false;}if(!B){E=A.fireBeforeChangeEvent(D);if(E===false){return false;}}if(this.method){this.method.call(A,F);}this.value=F;this._written=true;D.type=C;if(!B){this.owner.fireChangeEvent(D);}return true;},configure:function(B,C){B=B||{};this._written=false;this._initialConfig=this._initialConfig||{};for(var A in B){if(B.hasOwnProperty(A)){this[A]=B[A];if(C){this._initialConfig[A]=B[A];}}}},resetValue:function(){return this.setValue(this._initialConfig.value);},resetConfig:function(){this.configure(this._initialConfig);},refresh:function(A){this.setValue(this.value,A);}};(function(){var A=YAHOO.util.Lang;YAHOO.util.AttributeProvider=function(){};YAHOO.util.AttributeProvider.prototype={_configs:null,get:function(C){this._configs=this._configs||{};var B=this._configs[C];if(!B||!this._configs.hasOwnProperty(C)){return undefined;}return B.value;},set:function(D,E,B){this._configs=this._configs||{};var C=this._configs[D];if(!C){return false;}return C.setValue(E,B);},getAttributeKeys:function(){this._configs=this._configs;var D=[];var B;for(var C in this._configs){B=this._configs[C];if(A.hasOwnProperty(this._configs,C)&&!A.isUndefined(B)){D[D.length]=C;}}return D;},setAttributes:function(D,B){for(var C in D){if(A.hasOwnProperty(D,C)){this.set(C,D[C],B);}}},resetValue:function(C,B){this._configs=this._configs||{};if(this._configs[C]){this.set(C,this._configs[C]._initialConfig.value,B);return true;}return false;},refresh:function(E,C){this._configs=this._configs||{};var F=this._configs;E=((A.isString(E))?[E]:E)||this.getAttributeKeys();for(var D=0,B=E.length;D<B;++D){if(F.hasOwnProperty(E[D])){this._configs[E[D]].refresh(C);}}},register:function(B,C){this.setAttributeConfig(B,C);},getAttributeConfig:function(C){this._configs=this._configs||{};var B=this._configs[C]||{};var D={};for(C in B){if(A.hasOwnProperty(B,C)){D[C]=B[C];}}return D;},setAttributeConfig:function(B,C,D){this._configs=this._configs||{};C=C||{};if(!this._configs[B]){C.name=B;this._configs[B]=this.createAttribute(C);}else{this._configs[B].configure(C,D);}},configureAttribute:function(B,C,D){this.setAttributeConfig(B,C,D);},resetAttributeConfig:function(B){this._configs=this._configs||{};this._configs[B].resetConfig();},subscribe:function(B,C){this._events=this._events||{};if(!(B in this._events)){this._events[B]=this.createEvent(B);}YAHOO.util.EventProvider.prototype.subscribe.apply(this,arguments);},on:function(){this.subscribe.apply(this,arguments);},addListener:function(){this.subscribe.apply(this,arguments);},fireBeforeChangeEvent:function(C){var B="before";B+=C.type.charAt(0).toUpperCase()+C.type.substr(1)+"Change";C.type=B;return this.fireEvent(C.type,C);},fireChangeEvent:function(B){B.type+="Change";return this.fireEvent(B.type,B);},createAttribute:function(B){return new YAHOO.util.Attribute(B,this);}};YAHOO.augment(YAHOO.util.AttributeProvider,YAHOO.util.EventProvider);})();(function(){var D=YAHOO.util.Dom,F=YAHOO.util.AttributeProvider;YAHOO.util.Element=function(G,H){if(arguments.length){this.init(G,H);}};YAHOO.util.Element.prototype={DOM_EVENTS:null,appendChild:function(G){G=G.get?G.get("element"):G;return this.get("element").appendChild(G);},getElementsByTagName:function(G){return this.get("element").getElementsByTagName(G);},hasChildNodes:function(){return this.get("element").hasChildNodes();},insertBefore:function(G,H){G=G.get?G.get("element"):G;H=(H&&H.get)?H.get("element"):H;return this.get("element").insertBefore(G,H);},removeChild:function(G){G=G.get?G.get("element"):G;return this.get("element").removeChild(G);},replaceChild:function(G,H){G=G.get?G.get("element"):G;H=H.get?H.get("element"):H;return this.get("element").replaceChild(G,H);},initAttributes:function(G){},addListener:function(K,J,L,I){var H=this.get("element")||this.get("id");I=I||this;var G=this;if(!this._events[K]){if(H&&this.DOM_EVENTS[K]){YAHOO.util.Event.addListener(H,K,function(M){if(M.srcElement&&!M.target){M.target=M.srcElement;}G.fireEvent(K,M);},L,I);}this.createEvent(K,this);}return YAHOO.util.EventProvider.prototype.subscribe.apply(this,arguments);},on:function(){return this.addListener.apply(this,arguments);},subscribe:function(){return this.addListener.apply(this,arguments);},removeListener:function(H,G){return this.unsubscribe.apply(this,arguments);},addClass:function(G){D.addClass(this.get("element"),G);},getElementsByClassName:function(H,G){return D.getElementsByClassName(H,G,this.get("element"));},hasClass:function(G){return D.hasClass(this.get("element"),G);},removeClass:function(G){return D.removeClass(this.get("element"),G);},replaceClass:function(H,G){return D.replaceClass(this.get("element"),H,G);},setStyle:function(I,H){var G=this.get("element");if(!G){return this._queue[this._queue.length]=["setStyle",arguments];}return D.setStyle(G,I,H);},getStyle:function(G){return D.getStyle(this.get("element"),G);},fireQueue:function(){var H=this._queue;for(var I=0,G=H.length;I<G;++I){this[H[I][0]].apply(this,H[I][1]);}},appendTo:function(H,I){H=(H.get)?H.get("element"):D.get(H);this.fireEvent("beforeAppendTo",{type:"beforeAppendTo",target:H});I=(I&&I.get)?I.get("element"):D.get(I);var G=this.get("element");if(!G){return false;}if(!H){return false;}if(G.parent!=H){if(I){H.insertBefore(G,I);}else{H.appendChild(G);}}this.fireEvent("appendTo",{type:"appendTo",target:H});return G;},get:function(G){var I=this._configs||{};var H=I.element;if(H&&!I[G]&&!YAHOO.lang.isUndefined(H.value[G])){return H.value[G];}return F.prototype.get.call(this,G);},setAttributes:function(L,H){var K=this.get("element");
for(var J in L){if(!this._configs[J]&&!YAHOO.lang.isUndefined(K[J])){this.setAttributeConfig(J);}}for(var I=0,G=this._configOrder.length;I<G;++I){if(L[this._configOrder[I]]!==undefined){this.set(this._configOrder[I],L[this._configOrder[I]],H);}}},set:function(H,J,G){var I=this.get("element");if(!I){this._queue[this._queue.length]=["set",arguments];if(this._configs[H]){this._configs[H].value=J;}return ;}if(!this._configs[H]&&!YAHOO.lang.isUndefined(I[H])){C.call(this,H);}return F.prototype.set.apply(this,arguments);},setAttributeConfig:function(G,I,J){var H=this.get("element");if(H&&!this._configs[G]&&!YAHOO.lang.isUndefined(H[G])){C.call(this,G,I);}else{F.prototype.setAttributeConfig.apply(this,arguments);}this._configOrder.push(G);},getAttributeKeys:function(){var H=this.get("element");var I=F.prototype.getAttributeKeys.call(this);for(var G in H){if(!this._configs[G]){I[G]=I[G]||H[G];}}return I;},createEvent:function(H,G){this._events[H]=true;F.prototype.createEvent.apply(this,arguments);},init:function(H,G){A.apply(this,arguments);}};var A=function(H,G){this._queue=this._queue||[];this._events=this._events||{};this._configs=this._configs||{};this._configOrder=[];G=G||{};G.element=G.element||H||null;this.DOM_EVENTS={"click":true,"dblclick":true,"keydown":true,"keypress":true,"keyup":true,"mousedown":true,"mousemove":true,"mouseout":true,"mouseover":true,"mouseup":true,"focus":true,"blur":true,"submit":true};var I=false;if(typeof G.element==="string"){C.call(this,"id",{value:G.element});}if(D.get(G.element)){I=true;E.call(this,G);B.call(this,G);}YAHOO.util.Event.onAvailable(G.element,function(){if(!I){E.call(this,G);}this.fireEvent("available",{type:"available",target:D.get(G.element)});},this,true);YAHOO.util.Event.onContentReady(G.element,function(){if(!I){B.call(this,G);}this.fireEvent("contentReady",{type:"contentReady",target:D.get(G.element)});},this,true);};var E=function(G){this.setAttributeConfig("element",{value:D.get(G.element),readOnly:true});};var B=function(G){this.initAttributes(G);this.setAttributes(G,true);this.fireQueue();};var C=function(G,I){var H=this.get("element");I=I||{};I.name=G;I.method=I.method||function(J){if(H){H[G]=J;}};I.value=I.value||H[G];this._configs[G]=new YAHOO.util.Attribute(I,this);};YAHOO.augment(YAHOO.util.Element,F);})();YAHOO.register("element",YAHOO.util.Element,{version:"2.6.0",build:"1321"});/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
(function () {
	var Dom = YAHOO.util.Dom,
		Event = YAHOO.util.Event,
		Lang = YAHOO.lang,
		Widget = YAHOO.widget;

/**
 * The treeview widget is a generic tree building tool.
 * @module treeview
 * @title TreeView Widget
 * @requires yahoo, event
 * @optional animation
 * @namespace YAHOO.widget
 */

/**
 * Contains the tree view state data and the root node.
 *
 * @class TreeView
 * @uses YAHOO.util.EventProvider
 * @constructor
 * @param {string|HTMLElement} id The id of the element, or the element itself that the tree will be inserted into.  Existing markup in this element, if valid, will be used to build the tree
 * @param {Array|object|string}  oConfig (optional)  An array containing the definition of the tree.  Objects will be converted to arrays of one element.  A string will produce a single TextNode
 * 
 */
YAHOO.widget.TreeView = function(id, oConfig) {
    if (id) { this.init(id); }
	if (oConfig) {
		if (!Lang.isArray(oConfig)) {
			oConfig = [oConfig];
		}
		this.buildTreeFromObject(oConfig);
	} else if (Lang.trim(this._el.innerHTML)) {
		this.buildTreeFromMarkup(id);
	}
};

var TV = Widget.TreeView;

TV.prototype = {

    /**
     * The id of tree container element
     * @property id
     * @type String
     */
    id: null,

    /**
     * The host element for this tree
     * @property _el
     * @private
     * @type HTMLelement
     */
    _el: null,

     /**
     * Flat collection of all nodes in this tree.  This is a sparse
     * array, so the length property can't be relied upon for a
     * node count for the tree.
     * @property _nodes
     * @type Node[]
     * @private
     */
    _nodes: null,

    /**
     * We lock the tree control while waiting for the dynamic loader to return
     * @property locked
     * @type boolean
     */
    locked: false,

    /**
     * The animation to use for expanding children, if any
     * @property _expandAnim
     * @type string
     * @private
     */
    _expandAnim: null,

    /**
     * The animation to use for collapsing children, if any
     * @property _collapseAnim
     * @type string
     * @private
     */
    _collapseAnim: null,

    /**
     * The current number of animations that are executing
     * @property _animCount
     * @type int
     * @private
     */
    _animCount: 0,

    /**
     * The maximum number of animations to run at one time.
     * @property maxAnim
     * @type int
     */
    maxAnim: 2,

    /**
     * Whether there is any subscriber to dblClickEvent
     * @property _hasDblClickSubscriber
     * @type boolean
     * @private
     */
    _hasDblClickSubscriber: false,
	
    /**
     * Stores the timer used to check for double clicks
     * @property _dblClickTimer
     * @type window.timer object
     * @private
     */
    _dblClickTimer: null,


    /**
     * Sets up the animation for expanding children
     * @method setExpandAnim
     * @param {string} type the type of animation (acceptable values defined 
     * in YAHOO.widget.TVAnim)
     */
    setExpandAnim: function(type) {
        this._expandAnim = (Widget.TVAnim.isValid(type)) ? type : null;
    },

    /**
     * Sets up the animation for collapsing children
     * @method setCollapseAnim
     * @param {string} the type of animation (acceptable values defined in 
     * YAHOO.widget.TVAnim)
     */
    setCollapseAnim: function(type) {
        this._collapseAnim = (Widget.TVAnim.isValid(type)) ? type : null;
    },

    /**
     * Perform the expand animation if configured, or just show the
     * element if not configured or too many animations are in progress
     * @method animateExpand
     * @param el {HTMLElement} the element to animate
     * @param node {YAHOO.util.Node} the node that was expanded
     * @return {boolean} true if animation could be invoked, false otherwise
     */
    animateExpand: function(el, node) {
        this.logger.log("animating expand");

        if (this._expandAnim && this._animCount < this.maxAnim) {
            // this.locked = true;
            var tree = this;
            var a = Widget.TVAnim.getAnim(this._expandAnim, el, 
                            function() { tree.expandComplete(node); });
            if (a) { 
                ++this._animCount;
                this.fireEvent("animStart", {
                        "node": node, 
                        "type": "expand"
                    });
                a.animate();
            }

            return true;
        }

        return false;
    },

    /**
     * Perform the collapse animation if configured, or just show the
     * element if not configured or too many animations are in progress
     * @method animateCollapse
     * @param el {HTMLElement} the element to animate
     * @param node {YAHOO.util.Node} the node that was expanded
     * @return {boolean} true if animation could be invoked, false otherwise
     */
    animateCollapse: function(el, node) {
        this.logger.log("animating collapse");

        if (this._collapseAnim && this._animCount < this.maxAnim) {
            // this.locked = true;
            var tree = this;
            var a = Widget.TVAnim.getAnim(this._collapseAnim, el, 
                            function() { tree.collapseComplete(node); });
            if (a) { 
                ++this._animCount;
                this.fireEvent("animStart", {
                        "node": node, 
                        "type": "collapse"
                    });
                a.animate();
            }

            return true;
        }

        return false;
    },

    /**
     * Function executed when the expand animation completes
     * @method expandComplete
     */
    expandComplete: function(node) {
        this.logger.log("expand complete: " + this.id);
        --this._animCount;
        this.fireEvent("animComplete", {
                "node": node, 
                "type": "expand"
            });
        // this.locked = false;
    },

    /**
     * Function executed when the collapse animation completes
     * @method collapseComplete
     */
    collapseComplete: function(node) {
        this.logger.log("collapse complete: " + this.id);
        --this._animCount;
        this.fireEvent("animComplete", {
                "node": node, 
                "type": "collapse"
            });
        // this.locked = false;
    },

    /**
     * Initializes the tree
     * @method init
     * @parm {string|HTMLElement} id the id of the element that will hold the tree
     * @private
     */
    init: function(id) {
		this._el = Dom.get(id);
		this.id = Dom.generateId(this._el,"yui-tv-auto-id-");

    /**
         * When animation is enabled, this event fires when the animation
         * starts
         * @event animStart
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that is expanding/collapsing
         * @parm {String} type the type of animation ("expand" or "collapse")
         */
        this.createEvent("animStart", this);

        /**
         * When animation is enabled, this event fires when the animation
         * completes
         * @event animComplete
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that is expanding/collapsing
         * @parm {String} type the type of animation ("expand" or "collapse")
         */
        this.createEvent("animComplete", this);

        /**
         * Fires when a node is going to be collapsed.  Return false to stop
         * the collapse.
         * @event collapse
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that is collapsing
         */
        this.createEvent("collapse", this);

        /**
         * Fires after a node is successfully collapsed.  This event will not fire
         * if the "collapse" event was cancelled.
         * @event collapseComplete
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that was collapsed
         */
        this.createEvent("collapseComplete", this);

        /**
         * Fires when a node is going to be expanded.  Return false to stop
         * the collapse.
         * @event expand
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that is expanding
         */
        this.createEvent("expand", this);

        /**
         * Fires after a node is successfully expanded.  This event will not fire
         * if the "expand" event was cancelled.
         * @event expandComplete
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that was expanded
         */
        this.createEvent("expandComplete", this);

    /**
         * Fires when the Enter key is pressed on a node that has the focus
         * @event enterKeyPressed
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node that has the focus
         */
        this.createEvent("enterKeyPressed", this);
		
    /**
         * Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a Click.
	* The listener may return false to cancel toggling and focusing on the node.
         * @event clickEvent
         * @type CustomEvent
         * @param oArgs.event  {HTMLEvent} The event object
         * @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
         */
        this.createEvent("clickEvent", this);

	/**
         * Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a double Click
         * @event dblClickEvent
         * @type CustomEvent
         * @param oArgs.event  {HTMLEvent} The event object
         * @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
         */
		var self = this;
        this.createEvent("dblClickEvent", {
			scope:this,
			onSubscribeCallback: function() {
				self._hasDblClickSubscriber = true;
			}
		});
		
	/**
         * Custom event that is fired when the text node label is clicked. 
         *  The node clicked is  provided as an argument
         *
         * @event labelClick
         * @type CustomEvent
         * @param {YAHOO.widget.Node} node the node clicked
	* @deprecated use clickEvent or dblClickEvent
         */
		this.createEvent("labelClick", this);


        this._nodes = [];

        // store a global reference
        TV.trees[this.id] = this;

        // Set up the root node
        this.root = new Widget.RootNode(this);

        var LW = Widget.LogWriter;

        this.logger = (LW) ? new LW(this.toString()) : YAHOO;

        this.logger.log("tree init: " + this.id);
		
        // YAHOO.util.Event.onContentReady(this.id, this.handleAvailable, this, true);
        // YAHOO.util.Event.on(this.id, "click", this.handleClick, this, true);
    },

    //handleAvailable: function() {
        //var Event = YAHOO.util.Event;
        //Event.on(this.id, 
    //},
 /**
     * Builds the TreeView from an object.  This is the method called by the constructor to build the tree when it has a second argument.
     * @method buildTreeFromObject
     * @param  oConfig {Array}  array containing a full description of the tree
     * 
     */
	buildTreeFromObject: function (oConfig) {
		this.logger.log('Building tree from object');
		var build = function (parent, oConfig) {
			var i, item, node, children, type, NodeType, ThisType;
			for (i = 0; i < oConfig.length; i++) {
				item = oConfig[i];
				if (Lang.isString(item)) {
					node = new Widget.TextNode(item, parent);
				} else if (Lang.isObject(item)) {
					children = item.children;
					delete item.children;
					type = item.type || 'text';
					delete item.type;
					switch (type.toLowerCase()) {
						case 'text':
							node = new Widget.TextNode(item, parent);
							break;
						case 'menu':
							node = new Widget.MenuNode(item, parent);
							break;
						case 'html':
							node = new Widget.HTMLNode(item, parent);
							break;
						default:
							NodeType = Widget[type];
							if (Lang.isObject(NodeType)) {
								for (ThisType = NodeType; ThisType && ThisType !== Widget.Node; ThisType = ThisType.superclass.constructor) {}
								if (ThisType) {
									node = new NodeType(item, parent);
								} else {
									this.logger.log('Invalid type in node definition: ' + type,'error');
								}
							} else {
								this.logger.log('Invalid type in node definition: ' + type,'error');
							}
					}
					if (children) {
						build(node,children);
					}
				} else {
					this.logger.log('Invalid node definition','error');
				}
			}
		};
							
					
		build(this.root,oConfig);
	},
/**
     * Builds the TreeView from existing markup.   Markup should consist of &lt;UL&gt; or &lt;OL&gt; elements, possibly nested.  
     * Depending what the &lt;LI&gt; elements contain the following will be created: <ul>
     * 	         <li>plain text:  a regular TextNode</li>
     * 	         <li>an (un-)ordered list: a nested branch</li>
     * 	         <li>anything else: an HTMLNode</li></ul>
     * Only the first  outermost (un-)ordered list in the markup and its children will be parsed.
     * Tree will be fully collapsed.
     *  HTMLNodes have hasIcon set to true if the markup for that node has a className called hasIcon.
     * @method buildTreeFromMarkup
     * @param {string|HTMLElement} id the id of the element that contains the markup or a reference to it.
     */
	buildTreeFromMarkup: function (id) {
		this.logger.log('Building tree from existing markup');
		var build = function (parent,markup) {
			var el, node, child, text;
			for (el = Dom.getFirstChild(markup); el; el = Dom.getNextSibling(el)) {
				if (el.nodeType == 1) {
					switch (el.tagName.toUpperCase()) {
						case 'LI':
							for (child = el.firstChild; child; child = child.nextSibling) {
								if (child.nodeType == 3) {
									text = Lang.trim(child.nodeValue);
									if (text.length) {
										node = new Widget.TextNode(text, parent, false);
									}
								} else {
									switch (child.tagName.toUpperCase()) {
										case 'UL':
										case 'OL':
											build(node,child);
											break;
										case 'A':
											node = new Widget.TextNode({
												label:child.innerHTML,
												href: child.href,
												target:child.target,
												title:child.title ||child.alt
											},parent,false);
											break;
										default:
											node = new Widget.HTMLNode(child.parentNode.innerHTML, parent, false, true);
											break;
									}
								}
							}
							break;
						case 'UL':
						case 'OL':
							this.logger.log('ULs or OLs can only contain LI elements, not other UL or OL.  This will not work in some browsers','error');
							build(node, el);
							break;
					}
				}
			}
		
		};
		var markup = Dom.getChildrenBy(Dom.get(id),function (el) { 
			var tag = el.tagName.toUpperCase();
			return  tag == 'UL' || tag == 'OL';
		});
		if (markup.length) {
			build(this.root, markup[0]);
		} else {
			this.logger.log('Markup contains no UL or OL elements','warn');
		}
	},
    /**
     * Renders the tree boilerplate and visible nodes
     * @method render
     */
    render: function() {
        var html = this.root.getHtml();
        this.getEl().innerHTML = html;
		var getTarget = function (ev) {
			var target = Event.getTarget(ev); 
			if (target.tagName.toUpperCase() != 'TD') { target = Dom.getAncestorByTagName(target,'td'); }
			if (Lang.isNull(target)) { return null; }
			if (target.className.length === 0) {
				target = target.previousSibling;
				if (Lang.isNull(target)) { return null; }
			}
			return target;
		};
		if (!this._hasEvents) {
			Event.on(
				this.getEl(),
				'click',
				function (ev) {
					var self = this,
						el = Event.getTarget(ev),
						node = this.getNodeByElement(el);
					if (!node) { return; }
						
					var toggle = function () {
						if (node.expanded) {
							node.collapse();
						} else {
							node.expand();
						}
						node.focus();
					};
					
					if (Dom.hasClass(el, node.labelStyle) || Dom.getAncestorByClassName(el,node.labelStyle)) {
						this.logger.log("onLabelClick " + node.label);
						this.fireEvent('labelClick',node);
					}
					while (el && !Dom.hasClass(el.parentNode,'ygtvrow') && !/ygtv[tl][mp]h?h?/.test(el.className)) {
						el = Dom.getAncestorByTagName(el,'td');
					}
					if (el) {
						// If it is a spacer cell, do nothing
						if (/ygtv(blank)?depthcell/.test(el.className)) { return;}
						//  If it is a toggle cell, toggle
						if (/ygtv[tl][mp]h?h?/.test(el.className)) {
							toggle();
						} else {
							if (this._dblClickTimer) {
								window.clearTimeout(this._dblClickTimer);
								this._dblClickTimer = null;
							} else {
								if (this._hasDblClickSubscriber) {
									this._dblClickTimer = window.setTimeout(function () {
										self._dblClickTimer = null;
										if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) { 
											toggle();
										}
									}, 200);
								} else {
									if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) { 
										toggle();
									}
								}
							}
						}
					}
				},
				this,
				true
			);
			
			Event.on(
				this.getEl(),
				'dblclick',
				function (ev) {
					if (!this._hasDblClickSubscriber) { return; }
					var el = Event.getTarget(ev);
					while (!Dom.hasClass(el.parentNode,'ygtvrow')) {
						el = Dom.getAncestorByTagName(el,'td');
					}
					if (/ygtv(blank)?depthcell/.test(el.className)) { return;}
					if (!(/ygtv[tl][mp]h?h?/.test(el.className))) {
						this.fireEvent('dblClickEvent', {event:ev, node:this.getNodeByElement(el)}); 
						if (this._dblClickTimer) {
							window.clearTimeout(this._dblClickTimer);
							this._dblClickTimer = null;
						}
					}
				},
				this,
				true
			);
			Event.on(
				this.getEl(),
				'mouseover',
				function (ev) {
					var target = getTarget(ev);
					if (target) {
target.className = target.className.replace(/ygtv([lt])([mp])/gi, 'ygtv$1$2h').replace(/h+/, 'h');
					}
				}
			);
			Event.on(
				this.getEl(),
				'mouseout',
				function (ev) {
					var target = getTarget(ev);
					if (target) {
						target.className = target.className.replace(/ygtv([lt])([mp])h/gi,'ygtv$1$2');
					}
				}
			);
			Event.on(
				this.getEl(),
				'keydown',
				function (ev) {
					var target = Event.getTarget(ev),
						node = this.getNodeByElement(target),
						newNode = node,
						KEY = YAHOO.util.KeyListener.KEY;

					switch(ev.keyCode) {
						case KEY.UP:
							this.logger.log('UP');
							do {
								if (newNode.previousSibling) {
									newNode = newNode.previousSibling;
								} else {
									newNode = newNode.parent;
								}
							} while (newNode && !newNode.focus());
							if (!newNode) { node.focus(); }
							Event.preventDefault(ev);
							break;
						case KEY.DOWN:
							this.logger.log('DOWN');
							do {
								if (newNode.nextSibling) {
									newNode = newNode.nextSibling;
								} else {
									newNode.expand();
									newNode = (newNode.children.length || null) && newNode.children[0];
								}
							} while (newNode && !newNode.focus());
							if (!newNode) { node.focus(); }
							Event.preventDefault(ev);
							break;
						case KEY.LEFT:
							this.logger.log('LEFT');
							do {
								if (newNode.parent) {
									newNode = newNode.parent;
								} else {
									newNode = newNode.previousSibling;
								}
							} while (newNode && !newNode.focus());
							if (!newNode) { node.focus(); }
							Event.preventDefault(ev);
							break;
						case KEY.RIGHT:
							this.logger.log('RIGHT');
							do {
								newNode.expand();
								if (newNode.children.length) {
									newNode = newNode.children[0];
								} else {
									newNode = newNode.nextSibling;
								}
							} while (newNode && !newNode.focus());
							if (!newNode) { node.focus(); }
							Event.preventDefault(ev);
							break;
						case KEY.ENTER:
							this.logger.log('ENTER: ' + newNode.href);
							if (node.href) {
								if (node.target) {
									window.open(node.href,node.target);
								} else {
									window.location(node.href);
								}
							} else {
								node.toggle();
							}
							this.fireEvent('enterKeyPressed',node);
							Event.preventDefault(ev);
							break;
						case KEY.HOME:
							this.logger.log('HOME');
							newNode = this.getRoot();
							if (newNode.children.length) {newNode = newNode.children[0];}
							if (!newNode.focus()) { node.focus(); }
							Event.preventDefault(ev);
							break;
						case KEY.END:
							this.logger.log('END');
							newNode = newNode.parent.children;
							newNode = newNode[newNode.length -1];
							if (!newNode.focus()) { node.focus(); }
							Event.preventDefault(ev);
							break;
						// case KEY.PAGE_UP:
							// this.logger.log('PAGE_UP');
							// break;
						// case KEY.PAGE_DOWN:
							// this.logger.log('PAGE_DOWN');
							// break;
						case 107:  // plus key
							if (ev.shiftKey) {
								this.logger.log('Shift-PLUS');
								node.parent.expandAll();
							} else {
								this.logger.log('PLUS');
								node.expand();
							}
							break;
						case 109: // minus key
							if (ev.shiftKey) {
								this.logger.log('Shift-MINUS');
								node.parent.collapseAll();
							} else {
								this.logger.log('MINUS');
								node.collapse();
							}
							break;
						default:
							break;
					}
				},
				this,
				true
			);
		}
		this._hasEvents = true;
    },
	
  /**
     * Returns the tree's host element
     * @method getEl
     * @return {HTMLElement} the host element
     */
    getEl: function() {
        if (! this._el) {
            this._el = Dom.get(this.id);
        }
        return this._el;
    },

    /**
     * Nodes register themselves with the tree instance when they are created.
     * @method regNode
     * @param node {Node} the node to register
     * @private
     */
    regNode: function(node) {
        this._nodes[node.index] = node;
    },

    /**
     * Returns the root node of this tree
     * @method getRoot
     * @return {Node} the root node
     */
    getRoot: function() {
        return this.root;
    },

    /**
     * Configures this tree to dynamically load all child data
     * @method setDynamicLoad
     * @param {function} fnDataLoader the function that will be called to get the data
     * @param iconMode {int} configures the icon that is displayed when a dynamic
     * load node is expanded the first time without children.  By default, the 
     * "collapse" icon will be used.  If set to 1, the leaf node icon will be
     * displayed.
     */
    setDynamicLoad: function(fnDataLoader, iconMode) { 
        this.root.setDynamicLoad(fnDataLoader, iconMode);
    },

    /**
     * Expands all child nodes.  Note: this conflicts with the "multiExpand"
     * node property.  If expand all is called in a tree with nodes that
     * do not allow multiple siblings to be displayed, only the last sibling
     * will be expanded.
     * @method expandAll
     */
    expandAll: function() { 
        if (!this.locked) {
            this.root.expandAll(); 
        }
    },

    /**
     * Collapses all expanded child nodes in the entire tree.
     * @method collapseAll
     */
    collapseAll: function() { 
        if (!this.locked) {
            this.root.collapseAll(); 
        }
    },

    /**
     * Returns a node in the tree that has the specified index (this index
     * is created internally, so this function probably will only be used
     * in html generated for a given node.)
     * @method getNodeByIndex
     * @param {int} nodeIndex the index of the node wanted
     * @return {Node} the node with index=nodeIndex, null if no match
     */
    getNodeByIndex: function(nodeIndex) {
        var n = this._nodes[nodeIndex];
        return (n) ? n : null;
    },

    /**
     * Returns a node that has a matching property and value in the data
     * object that was passed into its constructor.
     * @method getNodeByProperty
     * @param {object} property the property to search (usually a string)
     * @param {object} value the value we want to find (usuall an int or string)
     * @return {Node} the matching node, null if no match
     */
    getNodeByProperty: function(property, value) {
        for (var i in this._nodes) {
			if (this._nodes.hasOwnProperty(i)) {
	            var n = this._nodes[i];
	            if (n.data && value == n.data[property]) {
	                return n;
	            }
			}
        }

        return null;
    },

    /**
     * Returns a collection of nodes that have a matching property 
     * and value in the data object that was passed into its constructor.  
     * @method getNodesByProperty
     * @param {object} property the property to search (usually a string)
     * @param {object} value the value we want to find (usuall an int or string)
     * @return {Array} the matching collection of nodes, null if no match
     */
    getNodesByProperty: function(property, value) {
        var values = [];
        for (var i in this._nodes) {
			if (this._nodes.hasOwnProperty(i)) {
	            var n = this._nodes[i];
	            if (n.data && value == n.data[property]) {
	                values.push(n);
	            }
			}
        }

        return (values.length) ? values : null;
    },

    /**
     * Returns the treeview node reference for an anscestor element
     * of the node, or null if it is not contained within any node
     * in this tree.
     * @method getNodeByElement
     * @param {HTMLElement} the element to test
     * @return {YAHOO.widget.Node} a node reference or null
     */
    getNodeByElement: function(el) {

        var p=el, m, re=/ygtv([^\d]*)(.*)/;

        do {

            if (p && p.id) {
                m = p.id.match(re);
                if (m && m[2]) {
                    return this.getNodeByIndex(m[2]);
                }
            }

            p = p.parentNode;

            if (!p || !p.tagName) {
                break;
            }

        } 
        while (p.id !== this.id && p.tagName.toLowerCase() !== "body");

        return null;
    },

    /**
     * Removes the node and its children, and optionally refreshes the 
     * branch of the tree that was affected.
     * @method removeNode
     * @param {Node} The node to remove
     * @param {boolean} autoRefresh automatically refreshes branch if true
     * @return {boolean} False is there was a problem, true otherwise.
     */
    removeNode: function(node, autoRefresh) { 

        // Don't delete the root node
        if (node.isRoot()) {
            return false;
        }

        // Get the branch that we may need to refresh
        var p = node.parent;
        if (p.parent) {
            p = p.parent;
        }

        // Delete the node and its children
        this._deleteNode(node);

        // Refresh the parent of the parent
        if (autoRefresh && p && p.childrenRendered) {
            p.refresh();
        }

        return true;
    },

    /**
     * wait until the animation is complete before deleting 
     * to avoid javascript errors
     * @method _removeChildren_animComplete
     * @param o the custom event payload
     * @private
     */
    _removeChildren_animComplete: function(o) {
        this.unsubscribe(this._removeChildren_animComplete);
        this.removeChildren(o.node);
    },

    /**
     * Deletes this nodes child collection, recursively.  Also collapses
     * the node, and resets the dynamic load flag.  The primary use for
     * this method is to purge a node and allow it to fetch its data
     * dynamically again.
     * @method removeChildren
     * @param {Node} node the node to purge
     */
    removeChildren: function(node) { 

        if (node.expanded) {
            // wait until the animation is complete before deleting to
            // avoid javascript errors
            if (this._collapseAnim) {
                this.subscribe("animComplete", 
                        this._removeChildren_animComplete, this, true);
                Widget.Node.prototype.collapse.call(node);
                return;
            }

            node.collapse();
        }

        this.logger.log("Removing children for " + node);
        while (node.children.length) {
            this._deleteNode(node.children[0]);
        }

        if (node.isRoot()) {
            Widget.Node.prototype.expand.call(node);
        }

        node.childrenRendered = false;
        node.dynamicLoadComplete = false;

        node.updateIcon();
    },

    /**
     * Deletes the node and recurses children
     * @method _deleteNode
     * @private
     */
    _deleteNode: function(node) { 
        // Remove all the child nodes first
        this.removeChildren(node);

        // Remove the node from the tree
        this.popNode(node);
    },

    /**
     * Removes the node from the tree, preserving the child collection 
     * to make it possible to insert the branch into another part of the 
     * tree, or another tree.
     * @method popNode
     * @param {Node} the node to remove
     */
    popNode: function(node) { 
        var p = node.parent;

        // Update the parent's collection of children
        var a = [];

        for (var i=0, len=p.children.length;i<len;++i) {
            if (p.children[i] != node) {
                a[a.length] = p.children[i];
            }
        }

        p.children = a;

        // reset the childrenRendered flag for the parent
        p.childrenRendered = false;

         // Update the sibling relationship
        if (node.previousSibling) {
            node.previousSibling.nextSibling = node.nextSibling;
        }

        if (node.nextSibling) {
            node.nextSibling.previousSibling = node.previousSibling;
        }

        node.parent = null;
        node.previousSibling = null;
        node.nextSibling = null;
        node.tree = null;

        // Update the tree's node collection 
        delete this._nodes[node.index];
    },

	/**
	* Nulls out the entire TreeView instance and related objects, removes attached
	* event listeners, and clears out DOM elements inside the container. After
	* calling this method, the instance reference should be expliclitly nulled by
	* implementer, as in myDataTable = null. Use with caution!
	*
	* @method destroy
	*/
	destroy : function() {
		// Since the label editor can be separated from the main TreeView control
		// the destroy method for it might not be there.
		if (this._destroyEditor) { this._destroyEditor(); }
		var el = this.getEl();
		Event.removeListener(el,'click');
		Event.removeListener(el,'dblclick');
		Event.removeListener(el,'mouseover');
		Event.removeListener(el,'mouseout');
		Event.removeListener(el,'keydown');
		for (var i = 0 ; i < this._nodes.length; i++) {
			var node = this._nodes[i];
			if (node && node.destroy) {node.destroy(); }
		}
		el.parentNode.removeChild(el);
		this._hasEvents = false;
	},
		
			


    /**
     * TreeView instance toString
     * @method toString
     * @return {string} string representation of the tree
     */
    toString: function() {
        return "TreeView " + this.id;
    },

    /**
     * Count of nodes in tree
     * @method getNodeCount
     * @return {int} number of nodes in the tree
     */
    getNodeCount: function() {
        return this.getRoot().getNodeCount();
    },

    /**
     * Returns an object which could be used to rebuild the tree.
     * It can be passed to the tree constructor to reproduce the same tree.
     * It will return false if any node loads dynamically, regardless of whether it is loaded or not.
     * @method getTreeDefinition
     * @return {Object | false}  definition of the tree or false if any node is defined as dynamic
     */
    getTreeDefinition: function() {
        return this.getRoot().getNodeDefinition();
    },

    /**
     * Abstract method that is executed when a node is expanded
     * @method onExpand
     * @param node {Node} the node that was expanded
     * @deprecated use treeobj.subscribe("expand") instead
     */
    onExpand: function(node) { },

    /**
     * Abstract method that is executed when a node is collapsed.
     * @method onCollapse
     * @param node {Node} the node that was collapsed.
     * @deprecated use treeobj.subscribe("collapse") instead
     */
    onCollapse: function(node) { }

};

/* Backwards compatibility aliases */
var PROT = TV.prototype;
 /**
     * Renders the tree boilerplate and visible nodes.
     *  Alias for render
     * @method draw
     * @deprecated Use render instead
     */
PROT.draw = PROT.render;

/* end backwards compatibility aliases */

YAHOO.augment(TV, YAHOO.util.EventProvider);

/**
 * Running count of all nodes created in all trees.  This is 
 * used to provide unique identifies for all nodes.  Deleting
 * nodes does not change the nodeCount.
 * @property YAHOO.widget.TreeView.nodeCount
 * @type int
 * @static
 */
TV.nodeCount = 0;

/**
 * Global cache of tree instances
 * @property YAHOO.widget.TreeView.trees
 * @type Array
 * @static
 * @private
 */
TV.trees = [];

/**
 * Global method for getting a tree by its id.  Used in the generated
 * tree html.
 * @method YAHOO.widget.TreeView.getTree
 * @param treeId {String} the id of the tree instance
 * @return {TreeView} the tree instance requested, null if not found.
 * @static
 */
TV.getTree = function(treeId) {
    var t = TV.trees[treeId];
    return (t) ? t : null;
};


/**
 * Global method for getting a node by its id.  Used in the generated
 * tree html.
 * @method YAHOO.widget.TreeView.getNode
 * @param treeId {String} the id of the tree instance
 * @param nodeIndex {String} the index of the node to return
 * @return {Node} the node instance requested, null if not found
 * @static
 */
TV.getNode = function(treeId, nodeIndex) {
    var t = TV.getTree(treeId);
    return (t) ? t.getNodeByIndex(nodeIndex) : null;
};


/**
     * Class name assigned to elements that have the focus
     *
     * @property TreeView.FOCUS_CLASS_NAME
     * @type String
     * @static
     * @final
     * @default "ygtvfocus"

	*/ 
TV.FOCUS_CLASS_NAME = 'ygtvfocus';

/**
 * Attempts to preload the images defined in the styles used to draw the tree by
 * rendering off-screen elements that use the styles.
 * @method YAHOO.widget.TreeView.preload
 * @param {string} prefix the prefix to use to generate the names of the
 * images to preload, default is ygtv
 * @static
 */
TV.preload = function(e, prefix) {
    prefix = prefix || "ygtv";

    YAHOO.log("Preloading images: " + prefix, "info", "TreeView");

    var styles = ["tn","tm","tmh","tp","tph","ln","lm","lmh","lp","lph","loading"];
    // var styles = ["tp"];

    var sb = [];
    
    // save the first one for the outer container
    for (var i=1; i < styles.length; i=i+1) { 
        sb[sb.length] = '<span class="' + prefix + styles[i] + '">&#160;</span>';
    }

    var f = document.createElement("div");
    var s = f.style;
    s.className = prefix + styles[0];
    s.position = "absolute";
    s.height = "1px";
    s.width = "1px";
    s.top = "-1000px";
    s.left = "-1000px";
    f.innerHTML = sb.join("");

    document.body.appendChild(f);

    Event.removeListener(window, "load", TV.preload);

};

Event.addListener(window,"load", TV.preload);
})();
(function () {
	var Dom = YAHOO.util.Dom,
		Lang = YAHOO.lang,
		Event = YAHOO.util.Event;
/**
 * The base class for all tree nodes.  The node's presentation and behavior in
 * response to mouse events is handled in Node subclasses.
 * @namespace YAHOO.widget
 * @class Node
 * @uses YAHOO.util.EventProvider
 * @param oData {object} a string or object containing the data that will
 * be used to render this node, and any custom attributes that should be
 * stored with the node (which is available in noderef.data).
 * All values in oData will be used to set equally named properties in the node
 * as long as the node does have such properties, they are not undefined, private or functions.
 * @param oParent {Node} this node's parent node
 * @param expanded {boolean} the initial expanded/collapsed state (deprecated, use oData.expanded)
 * @constructor
 */
YAHOO.widget.Node = function(oData, oParent, expanded) {
    if (oData) { this.init(oData, oParent, expanded); }
};

YAHOO.widget.Node.prototype = {

    /**
     * The index for this instance obtained from global counter in YAHOO.widget.TreeView.
     * @property index
     * @type int
     */
    index: 0,

    /**
     * This node's child node collection.
     * @property children
     * @type Node[] 
     */
    children: null,

    /**
     * Tree instance this node is part of
     * @property tree
     * @type TreeView
     */
    tree: null,

    /**
     * The data linked to this node.  This can be any object or primitive
     * value, and the data can be used in getNodeHtml().
     * @property data
     * @type object
     */
    data: null,

    /**
     * Parent node
     * @property parent
     * @type Node
     */
    parent: null,

    /**
     * The depth of this node.  We start at -1 for the root node.
     * @property depth
     * @type int
     */
    depth: -1,

    /**
     * The href for the node's label.  If one is not specified, the href will
     * be set so that it toggles the node.
     * @property href
     * @type string
     */
    href: null,

    /**
     * The label href target, defaults to current window
     * @property target
     * @type string
     */
    target: "_self",

    /**
     * The node's expanded/collapsed state
     * @property expanded
     * @type boolean
     */
    expanded: false,

    /**
     * Can multiple children be expanded at once?
     * @property multiExpand
     * @type boolean
     */
    multiExpand: true,

    /**
     * Should we render children for a collapsed node?  It is possible that the
     * implementer will want to render the hidden data...  @todo verify that we 
     * need this, and implement it if we do.
     * @property renderHidden
     * @type boolean
     */
    renderHidden: false,

    /**
     * This flag is set to true when the html is generated for this node's
     * children, and set to false when new children are added.
     * @property childrenRendered
     * @type boolean
     */
    childrenRendered: false,

    /**
     * Dynamically loaded nodes only fetch the data the first time they are
     * expanded.  This flag is set to true once the data has been fetched.
     * @property dynamicLoadComplete
     * @type boolean
     */
    dynamicLoadComplete: false,

    /**
     * This node's previous sibling
     * @property previousSibling
     * @type Node
     */
    previousSibling: null,

    /**
     * This node's next sibling
     * @property nextSibling
     * @type Node
     */
    nextSibling: null,

    /**
     * We can set the node up to call an external method to get the child
     * data dynamically.
     * @property _dynLoad
     * @type boolean
     * @private
     */
    _dynLoad: false,

    /**
     * Function to execute when we need to get this node's child data.
     * @property dataLoader
     * @type function
     */
    dataLoader: null,

    /**
     * This is true for dynamically loading nodes while waiting for the
     * callback to return.
     * @property isLoading
     * @type boolean
     */
    isLoading: false,

    /**
     * The toggle/branch icon will not show if this is set to false.  This
     * could be useful if the implementer wants to have the child contain
     * extra info about the parent, rather than an actual node.
     * @property hasIcon
     * @type boolean
     */
    hasIcon: true,

    /**
     * Used to configure what happens when a dynamic load node is expanded
     * and we discover that it does not have children.  By default, it is
     * treated as if it still could have children (plus/minus icon).  Set
     * iconMode to have it display like a leaf node instead.
     * @property iconMode
     * @type int
     */
    iconMode: 0,

    /**
     * Specifies whether or not the content area of the node should be allowed
     * to wrap.
     * @property nowrap
     * @type boolean
     * @default false
     */
    nowrap: false,

 /**
     * If true, the node will alway be rendered as a leaf node.  This can be
     * used to override the presentation when dynamically loading the entire
     * tree.  Setting this to true also disables the dynamic load call for the
     * node.
     * @property isLeaf
     * @type boolean
     * @default false
     */
    isLeaf: false,

/**
     * The CSS class for the html content container.  Defaults to ygtvhtml, but 
     * can be overridden to provide a custom presentation for a specific node.
     * @property contentStyle
     * @type string
     */
    contentStyle: "",

    /**
     * The generated id that will contain the data passed in by the implementer.
     * @property contentElId
     * @type string
     */
    contentElId: null,
 /**
     * The node type
     * @property _type
     * @private
     * @type string
     * @default "Node"
*/
    _type: "Node",

    /*
    spacerPath: "http://us.i1.yimg.com/us.yimg.com/i/space.gif",
    expandedText: "Expanded",
    collapsedText: "Collapsed",
    loadingText: "Loading",
    */

    /**
     * Initializes this node, gets some of the properties from the parent
     * @method init
     * @param oData {object} a string or object containing the data that will
     * be used to render this node
     * @param oParent {Node} this node's parent node
     * @param expanded {boolean} the initial expanded/collapsed state
     */
    init: function(oData, oParent, expanded) {

        this.data       = oData;
        this.children   = [];
        this.index      = YAHOO.widget.TreeView.nodeCount;
        ++YAHOO.widget.TreeView.nodeCount;
		this.contentElId = "ygtvcontentel" + this.index;
		
		if (Lang.isObject(oData)) {
			for (var property in oData) {
				if (property.charAt(0) != '_'  && oData.hasOwnProperty(property) && !Lang.isUndefined(this[property]) && !Lang.isFunction(this[property]) ) {
					this[property] = oData[property];
				}
			}
		}
		if (!Lang.isUndefined(expanded) ) {	this.expanded  = expanded;	}
		
        this.logger     = new YAHOO.widget.LogWriter(this.toString());

        /**
         * The parentChange event is fired when a parent element is applied
         * to the node.  This is useful if you need to apply tree-level
         * properties to a tree that need to happen if a node is moved from
         * one tree to another.
         *
         * @event parentChange
         * @type CustomEvent
         */
        this.createEvent("parentChange", this);

        // oParent should never be null except when we create the root node.
        if (oParent) {
            oParent.appendChild(this);
        }
    },

    /**
     * Certain properties for the node cannot be set until the parent
     * is known. This is called after the node is inserted into a tree.
     * the parent is also applied to this node's children in order to
     * make it possible to move a branch from one tree to another.
     * @method applyParent
     * @param {Node} parentNode this node's parent node
     * @return {boolean} true if the application was successful
     */
    applyParent: function(parentNode) {
        if (!parentNode) {
            return false;
        }

        this.tree   = parentNode.tree;
        this.parent = parentNode;
        this.depth  = parentNode.depth + 1;

        // @todo why was this put here.  This causes new nodes added at the
        // root level to lose the menu behavior.
        // if (! this.multiExpand) {
            // this.multiExpand = parentNode.multiExpand;
        // }

        this.tree.regNode(this);
        parentNode.childrenRendered = false;

        // cascade update existing children
        for (var i=0, len=this.children.length;i<len;++i) {
            this.children[i].applyParent(this);
        }

        this.fireEvent("parentChange");

        return true;
    },

    /**
     * Appends a node to the child collection.
     * @method appendChild
     * @param childNode {Node} the new node
     * @return {Node} the child node
     * @private
     */
    appendChild: function(childNode) {
        if (this.hasChildren()) {
            var sib = this.children[this.children.length - 1];
            sib.nextSibling = childNode;
            childNode.previousSibling = sib;
        }
        this.children[this.children.length] = childNode;
        childNode.applyParent(this);

        // part of the IE display issue workaround. If child nodes
        // are added after the initial render, and the node was
        // instantiated with expanded = true, we need to show the
        // children div now that the node has a child.
        if (this.childrenRendered && this.expanded) {
            this.getChildrenEl().style.display = "";
        }

        return childNode;
    },

    /**
     * Appends this node to the supplied node's child collection
     * @method appendTo
     * @param parentNode {Node} the node to append to.
     * @return {Node} The appended node
     */
    appendTo: function(parentNode) {
        return parentNode.appendChild(this);
    },

    /**
    * Inserts this node before this supplied node
    * @method insertBefore
    * @param node {Node} the node to insert this node before
    * @return {Node} the inserted node
    */
    insertBefore: function(node) {
        this.logger.log("insertBefore: " + node);
        var p = node.parent;
        if (p) {

            if (this.tree) {
                this.tree.popNode(this);
            }

            var refIndex = node.isChildOf(p);
            //this.logger.log(refIndex);
            p.children.splice(refIndex, 0, this);
            if (node.previousSibling) {
                node.previousSibling.nextSibling = this;
            }
            this.previousSibling = node.previousSibling;
            this.nextSibling = node;
            node.previousSibling = this;

            this.applyParent(p);
        }

        return this;
    },
 
    /**
    * Inserts this node after the supplied node
    * @method insertAfter
    * @param node {Node} the node to insert after
    * @return {Node} the inserted node
    */
    insertAfter: function(node) {
        this.logger.log("insertAfter: " + node);
        var p = node.parent;
        if (p) {

            if (this.tree) {
                this.tree.popNode(this);
            }

            var refIndex = node.isChildOf(p);
            this.logger.log(refIndex);

            if (!node.nextSibling) {
                this.nextSibling = null;
                return this.appendTo(p);
            }

            p.children.splice(refIndex + 1, 0, this);

            node.nextSibling.previousSibling = this;
            this.previousSibling = node;
            this.nextSibling = node.nextSibling;
            node.nextSibling = this;

            this.applyParent(p);
        }

        return this;
    },

    /**
    * Returns true if the Node is a child of supplied Node
    * @method isChildOf
    * @param parentNode {Node} the Node to check
    * @return {boolean} The node index if this Node is a child of 
    *                   supplied Node, else -1.
    * @private
    */
    isChildOf: function(parentNode) {
        if (parentNode && parentNode.children) {
            for (var i=0, len=parentNode.children.length; i<len ; ++i) {
                if (parentNode.children[i] === this) {
                    return i;
                }
            }
        }

        return -1;
    },

    /**
     * Returns a node array of this node's siblings, null if none.
     * @method getSiblings
     * @return Node[]
     */
    getSiblings: function() {
		var sib =  this.parent.children.slice(0);
		for (var i=0;i < sib.length && sib[i] != this;i++) {}
		sib.splice(i,1);
		if (sib.length) { return sib; }
		return null;
    },

    /**
     * Shows this node's children
     * @method showChildren
     */
    showChildren: function() {
        if (!this.tree.animateExpand(this.getChildrenEl(), this)) {
            if (this.hasChildren()) {
                this.getChildrenEl().style.display = "";
            }
        }
    },

    /**
     * Hides this node's children
     * @method hideChildren
     */
    hideChildren: function() {
        this.logger.log("hiding " + this.index);

        if (!this.tree.animateCollapse(this.getChildrenEl(), this)) {
            this.getChildrenEl().style.display = "none";
        }
    },

    /**
     * Returns the id for this node's container div
     * @method getElId
     * @return {string} the element id
     */
    getElId: function() {
        return "ygtv" + this.index;
    },

    /**
     * Returns the id for this node's children div
     * @method getChildrenElId
     * @return {string} the element id for this node's children div
     */
    getChildrenElId: function() {
        return "ygtvc" + this.index;
    },

    /**
     * Returns the id for this node's toggle element
     * @method getToggleElId
     * @return {string} the toggel element id
     */
    getToggleElId: function() {
        return "ygtvt" + this.index;
    },


    /*
     * Returns the id for this node's spacer image.  The spacer is positioned
     * over the toggle and provides feedback for screen readers.
     * @method getSpacerId
     * @return {string} the id for the spacer image
     */
    /*
    getSpacerId: function() {
        return "ygtvspacer" + this.index;
    }, 
    */

    /**
     * Returns this node's container html element
     * @method getEl
     * @return {HTMLElement} the container html element
     */
    getEl: function() {
        return Dom.get(this.getElId());
    },

    /**
     * Returns the div that was generated for this node's children
     * @method getChildrenEl
     * @return {HTMLElement} this node's children div
     */
    getChildrenEl: function() {
        return Dom.get(this.getChildrenElId());
    },

    /**
     * Returns the element that is being used for this node's toggle.
     * @method getToggleEl
     * @return {HTMLElement} this node's toggle html element
     */
    getToggleEl: function() {
        return Dom.get(this.getToggleElId());
    },
    /**
	* Returns the outer html element for this node's content
	* @method getContentEl
	* @return {HTMLElement} the element
	*/
    getContentEl: function() { 
        return Dom.get(this.contentElId);
    },


    /*
     * Returns the element that is being used for this node's spacer.
     * @method getSpacer
     * @return {HTMLElement} this node's spacer html element
     */
    /*
    getSpacer: function() {
        return document.getElementById( this.getSpacerId() ) || {};
    },
    */

    /*
    getStateText: function() {
        if (this.isLoading) {
            return this.loadingText;
        } else if (this.hasChildren(true)) {
            if (this.expanded) {
                return this.expandedText;
            } else {
                return this.collapsedText;
            }
        } else {
            return "";
        }
    },
    */

  /**
     * Hides this nodes children (creating them if necessary), changes the toggle style.
     * @method collapse
     */
    collapse: function() {
        // Only collapse if currently expanded
        if (!this.expanded) { return; }

        // fire the collapse event handler
        var ret = this.tree.onCollapse(this);

        if (false === ret) {
            this.logger.log("Collapse was stopped by the abstract onCollapse");
            return;
        }

        ret = this.tree.fireEvent("collapse", this);

        if (false === ret) {
            this.logger.log("Collapse was stopped by a custom event handler");
            return;
        }


        if (!this.getEl()) {
            this.expanded = false;
        } else {
            // hide the child div
            this.hideChildren();
            this.expanded = false;

            this.updateIcon();
        }

        // this.getSpacer().title = this.getStateText();

        ret = this.tree.fireEvent("collapseComplete", this);

    },

    /**
     * Shows this nodes children (creating them if necessary), changes the
     * toggle style, and collapses its siblings if multiExpand is not set.
     * @method expand
     */
    expand: function(lazySource) {
        // Only expand if currently collapsed.
        if (this.expanded && !lazySource) { 
            return; 
        }

        var ret = true;

        // When returning from the lazy load handler, expand is called again
        // in order to render the new children.  The "expand" event already
        // fired before fething the new data, so we need to skip it now.
        if (!lazySource) {
            // fire the expand event handler
            ret = this.tree.onExpand(this);

            if (false === ret) {
                this.logger.log("Expand was stopped by the abstract onExpand");
                return;
            }
            
            ret = this.tree.fireEvent("expand", this);
        }

        if (false === ret) {
            this.logger.log("Expand was stopped by the custom event handler");
            return;
        }

        if (!this.getEl()) {
            this.expanded = true;
            return;
        }

        if (!this.childrenRendered) {
            this.logger.log("children not rendered yet");
            this.getChildrenEl().innerHTML = this.renderChildren();
        } else {
            this.logger.log("children already rendered");
        }

        this.expanded = true;

        this.updateIcon();

        // this.getSpacer().title = this.getStateText();

        // We do an extra check for children here because the lazy
        // load feature can expose nodes that have no children.

        // if (!this.hasChildren()) {
        if (this.isLoading) {
            this.expanded = false;
            return;
        }

        if (! this.multiExpand) {
            var sibs = this.getSiblings();
            for (var i=0; sibs && i<sibs.length; ++i) {
                if (sibs[i] != this && sibs[i].expanded) { 
                    sibs[i].collapse(); 
                }
            }
        }

        this.showChildren();

        ret = this.tree.fireEvent("expandComplete", this);
    },

    updateIcon: function() {
        if (this.hasIcon) {
            var el = this.getToggleEl();
            if (el) {
                el.className = el.className.replace(/ygtv(([tl][pmn]h?)|(loading))/,this.getStyle());
            }
        }
    },

    /**
     * Returns the css style name for the toggle
     * @method getStyle
     * @return {string} the css class for this node's toggle
     */
    getStyle: function() {
        // this.logger.log("No children, " + " isDyanmic: " + this.isDynamic() + " expanded: " + this.expanded);
        if (this.isLoading) {
            this.logger.log("returning the loading icon");
            return "ygtvloading";
        } else {
            // location top or bottom, middle nodes also get the top style
            var loc = (this.nextSibling) ? "t" : "l";

            // type p=plus(expand), m=minus(collapase), n=none(no children)
            var type = "n";
            if (this.hasChildren(true) || (this.isDynamic() && !this.getIconMode())) {
            // if (this.hasChildren(true)) {
                type = (this.expanded) ? "m" : "p";
            }

            // this.logger.log("ygtv" + loc + type);
            return "ygtv" + loc + type;
        }
    },

    /**
     * Returns the hover style for the icon
     * @return {string} the css class hover state
     * @method getHoverStyle
     */
    getHoverStyle: function() { 
        var s = this.getStyle();
        if (this.hasChildren(true) && !this.isLoading) { 
            s += "h"; 
        }
        return s;
    },

    /**
     * Recursively expands all of this node's children.
     * @method expandAll
     */
    expandAll: function() { 
        for (var i=0;i<this.children.length;++i) {
            var c = this.children[i];
            if (c.isDynamic()) {
                this.logger.log("Not supported (lazy load + expand all)");
                break;
            } else if (! c.multiExpand) {
                this.logger.log("Not supported (no multi-expand + expand all)");
                break;
            } else {
                c.expand();
                c.expandAll();
            }
        }
    },

    /**
     * Recursively collapses all of this node's children.
     * @method collapseAll
     */
    collapseAll: function() { 
        for (var i=0;i<this.children.length;++i) {
            this.children[i].collapse();
            this.children[i].collapseAll();
        }
    },

    /**
     * Configures this node for dynamically obtaining the child data
     * when the node is first expanded.  Calling it without the callback
     * will turn off dynamic load for the node.
     * @method setDynamicLoad
     * @param fmDataLoader {function} the function that will be used to get the data.
     * @param iconMode {int} configures the icon that is displayed when a dynamic
     * load node is expanded the first time without children.  By default, the 
     * "collapse" icon will be used.  If set to 1, the leaf node icon will be
     * displayed.
     */
    setDynamicLoad: function(fnDataLoader, iconMode) { 
        if (fnDataLoader) {
            this.dataLoader = fnDataLoader;
            this._dynLoad = true;
        } else {
            this.dataLoader = null;
            this._dynLoad = false;
        }

        if (iconMode) {
            this.iconMode = iconMode;
        }
    },

    /**
     * Evaluates if this node is the root node of the tree
     * @method isRoot
     * @return {boolean} true if this is the root node
     */
    isRoot: function() { 
        return (this == this.tree.root);
    },

    /**
     * Evaluates if this node's children should be loaded dynamically.  Looks for
     * the property both in this instance and the root node.  If the tree is
     * defined to load all children dynamically, the data callback function is
     * defined in the root node
     * @method isDynamic
     * @return {boolean} true if this node's children are to be loaded dynamically
     */
    isDynamic: function() { 
        if (this.isLeaf) {
            return false;
        } else {
            return (!this.isRoot() && (this._dynLoad || this.tree.root._dynLoad));
            // this.logger.log("isDynamic: " + lazy);
            // return lazy;
        }
    },

    /**
     * Returns the current icon mode.  This refers to the way childless dynamic
     * load nodes appear (this comes into play only after the initial dynamic
     * load request produced no children).
     * @method getIconMode
     * @return {int} 0 for collapse style, 1 for leaf node style
     */
    getIconMode: function() {
        return (this.iconMode || this.tree.root.iconMode);
    },

    /**
     * Checks if this node has children.  If this node is lazy-loading and the
     * children have not been rendered, we do not know whether or not there
     * are actual children.  In most cases, we need to assume that there are
     * children (for instance, the toggle needs to show the expandable 
     * presentation state).  In other times we want to know if there are rendered
     * children.  For the latter, "checkForLazyLoad" should be false.
     * @method hasChildren
     * @param checkForLazyLoad {boolean} should we check for unloaded children?
     * @return {boolean} true if this has children or if it might and we are
     * checking for this condition.
     */
    hasChildren: function(checkForLazyLoad) { 
        if (this.isLeaf) {
            return false;
        } else {
            return ( this.children.length > 0 || 
(checkForLazyLoad && this.isDynamic() && !this.dynamicLoadComplete) );
        }
    },

    /**
     * Expands if node is collapsed, collapses otherwise.
     * @method toggle
     */
    toggle: function() {
        if (!this.tree.locked && ( this.hasChildren(true) || this.isDynamic()) ) {
            if (this.expanded) { this.collapse(); } else { this.expand(); }
        }
    },

    /**
     * Returns the markup for this node and its children.
     * @method getHtml
     * @return {string} the markup for this node and its expanded children.
     */
    getHtml: function() {

        this.childrenRendered = false;

        var sb = [];
        sb[sb.length] = '<div class="ygtvitem" id="' + this.getElId() + '">';
        sb[sb.length] = this.getNodeHtml();
        sb[sb.length] = this.getChildrenHtml();
        sb[sb.length] = '</div>';
        return sb.join("");
    },

    /**
     * Called when first rendering the tree.  We always build the div that will
     * contain this nodes children, but we don't render the children themselves
     * unless this node is expanded.
     * @method getChildrenHtml
     * @return {string} the children container div html and any expanded children
     * @private
     */
    getChildrenHtml: function() {


        var sb = [];
        sb[sb.length] = '<div class="ygtvchildren"';
        sb[sb.length] = ' id="' + this.getChildrenElId() + '"';

        // This is a workaround for an IE rendering issue, the child div has layout
        // in IE, creating extra space if a leaf node is created with the expanded
        // property set to true.
        if (!this.expanded || !this.hasChildren()) {
            sb[sb.length] = ' style="display:none;"';
        }
        sb[sb.length] = '>';

        // this.logger.log(["index", this.index, 
                         // "hasChildren", this.hasChildren(true), 
                         // "expanded", this.expanded, 
                         // "renderHidden", this.renderHidden, 
                         // "isDynamic", this.isDynamic()]);

        // Don't render the actual child node HTML unless this node is expanded.
        if ( (this.hasChildren(true) && this.expanded) ||
                (this.renderHidden && !this.isDynamic()) ) {
            sb[sb.length] = this.renderChildren();
        }

        sb[sb.length] = '</div>';

        return sb.join("");
    },

    /**
     * Generates the markup for the child nodes.  This is not done until the node
     * is expanded.
     * @method renderChildren
     * @return {string} the html for this node's children
     * @private
     */
    renderChildren: function() {

        this.logger.log("rendering children for " + this.index);

        var node = this;

        if (this.isDynamic() && !this.dynamicLoadComplete) {
            this.isLoading = true;
            this.tree.locked = true;

            if (this.dataLoader) {
                this.logger.log("Using dynamic loader defined for this node");

                setTimeout( 
                    function() {
                        node.dataLoader(node, 
                            function() { 
                                node.loadComplete(); 
                            });
                    }, 10);
                
            } else if (this.tree.root.dataLoader) {
                this.logger.log("Using the tree-level dynamic loader");

                setTimeout( 
                    function() {
                        node.tree.root.dataLoader(node, 
                            function() { 
                                node.loadComplete(); 
                            });
                    }, 10);

            } else {
                this.logger.log("no loader found");
                return "Error: data loader not found or not specified.";
            }

            return "";

        } else {
            return this.completeRender();
        }
    },

    /**
     * Called when we know we have all the child data.
     * @method completeRender
     * @return {string} children html
     */
    completeRender: function() {
        this.logger.log("completeRender: " + this.index + ", # of children: " + this.children.length);
        var sb = [];

        for (var i=0; i < this.children.length; ++i) {
            // this.children[i].childrenRendered = false;
            sb[sb.length] = this.children[i].getHtml();
        }
        
        this.childrenRendered = true;

        return sb.join("");
    },

    /**
     * Load complete is the callback function we pass to the data provider
     * in dynamic load situations.
     * @method loadComplete
     */
    loadComplete: function() {
        this.logger.log(this.index + " loadComplete, children: " + this.children.length);
        this.getChildrenEl().innerHTML = this.completeRender();
        this.dynamicLoadComplete = true;
        this.isLoading = false;
        this.expand(true);
        this.tree.locked = false;
    },

    /**
     * Returns this node's ancestor at the specified depth.
     * @method getAncestor
     * @param {int} depth the depth of the ancestor.
     * @return {Node} the ancestor
     */
    getAncestor: function(depth) {
        if (depth >= this.depth || depth < 0)  {
            this.logger.log("illegal getAncestor depth: " + depth);
            return null;
        }

        var p = this.parent;
        
        while (p.depth > depth) {
            p = p.parent;
        }

        return p;
    },

    /**
     * Returns the css class for the spacer at the specified depth for
     * this node.  If this node's ancestor at the specified depth
     * has a next sibling the presentation is different than if it
     * does not have a next sibling
     * @method getDepthStyle
     * @param {int} depth the depth of the ancestor.
     * @return {string} the css class for the spacer
     */
    getDepthStyle: function(depth) {
        return (this.getAncestor(depth).nextSibling) ? 
            "ygtvdepthcell" : "ygtvblankdepthcell";
    },

    /**
     * Get the markup for the node.  This may be overrided so that we can
     * support different types of nodes.
     * @method getNodeHtml
     * @return {string} The HTML that will render this node.
     */
    getNodeHtml: function() { 
        this.logger.log("Generating html");
        var sb = [];

        sb[sb.length] = '<table border="0" cellpadding="0" cellspacing="0" class="ygtvdepth' + this.depth + '">';
        sb[sb.length] = '<tr class="ygtvrow">';
        
        for (var i=0;i<this.depth;++i) {
            sb[sb.length] = '<td class="' + this.getDepthStyle(i) + '"><div class="ygtvspacer"></div></td>';
        }

        if (this.hasIcon) {
            sb[sb.length] = '<td'; 
            sb[sb.length] = ' id="' + this.getToggleElId() + '"';
            sb[sb.length] = ' class="' + this.getStyle() + '"';
            sb[sb.length] = '><a href="#" class="ygtvspacer"></a></td>';
        }

        sb[sb.length] = '<td';
        sb[sb.length] = ' id="' + this.contentElId + '"'; 
        sb[sb.length] = ' class="' + this.contentStyle  + ' ygtvcontent" ';
        sb[sb.length] = (this.nowrap) ? ' nowrap="nowrap" ' : '';
        sb[sb.length] = ' >';
		sb[sb.length] = this.getContentHtml();
        sb[sb.length] = '</td>';
        sb[sb.length] = '</tr>';
        sb[sb.length] = '</table>';

        return sb.join("");

    },
	/**
     * Get the markup for the contents of the node.  This is designed to be overrided so that we can
     * support different types of nodes.
     * @method getContentHtml
     * @return {string} The HTML that will render the content of this node.
     */
	getContentHtml: function () {
		return "";
	},

    /**
     * Regenerates the html for this node and its children.  To be used when the
     * node is expanded and new children have been added.
     * @method refresh
     */
    refresh: function() {
        // this.loadComplete();
        this.getChildrenEl().innerHTML = this.completeRender();

        if (this.hasIcon) {
            var el = this.getToggleEl();
            if (el) {
                el.className = this.getStyle();
            }
        }
    },

    /**
     * Node toString
     * @method toString
     * @return {string} string representation of the node
     */
    toString: function() {
        return this._type + " (" + this.index + ")";
    },
	/**
	* array of items that had the focus set on them
	* so that they can be cleaned when focus is lost
	* @property _focusHighlightedItems
	* @type Array of DOM elements
	* @private
	*/
	_focusHighlightedItems: [],
	_focusedItem: null,
	/**
	* Sets the focus on the node element.
	* It will only be able to set the focus on nodes that have anchor elements in it.  
	* Toggle or branch icons have anchors and can be focused on.  
	* If will fail in nodes that have no anchor
	* @method focus
	* @return {boolean} success
	*/
	focus: function () {
		var focused = false, self = this;

		var removeListeners = function () {
			var el;
			if (self._focusedItem) {
				Event.removeListener(self._focusedItem,'blur');
				self._focusedItem = null;
			}
			
			while ((el = self._focusHighlightedItems.shift())) {  // yes, it is meant as an assignment, really
				Dom.removeClass(el,YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
			}
		};
		removeListeners();

		Dom.getElementsBy  ( 
			function (el) {
				return /ygtv(([tl][pmn]h?)|(content))/.test(el.className);
			} ,
			'td' , 
			this.getEl().firstChild , 
			function (el) {
				Dom.addClass(el, YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
				if (!focused) { 
					var aEl = el.getElementsByTagName('a');
					if (aEl.length) {
						aEl = aEl[0];
						aEl.focus();
						self._focusedItem = aEl;
						Event.on(aEl,'blur',removeListeners);
						focused = true;
					}
				}
				self._focusHighlightedItems.push(el);
			}
		);
		if (!focused) { removeListeners(); }
		return focused;
	},

  /**
     * Count of nodes in tree
     * @method getNodeCount
     * @return {int} number of nodes in the tree
     */
    getNodeCount: function() {
		for (var i = 0, count = 0;i< this.children.length;i++) {
			count += this.children[i].getNodeCount();
		}
        return count + 1;
    },
	
	  /**
     * Returns an object which could be used to build a tree out of this node and its children.
     * It can be passed to the tree constructor to reproduce this node as a tree.
     * It will return false if the node or any children loads dynamically, regardless of whether it is loaded or not.
     * @method getNodeDefinition
     * @return {Object | false}  definition of the tree or false if the node or any children is defined as dynamic
     */
    getNodeDefinition: function() {
	
		if (this.isDynamic()) { return false; }
		
		var def, defs = this.data, children = []; 
		
		
		if (this.href) { defs.href = this.href; }
		if (this.target != '_self') { defs.target = this.target; }
		if (this.expanded) {defs.expanded = this.expanded; }
		if (!this.multiExpand) { defs.multiExpand = this.multiExpand; }
		if (!this.hasIcon) { defs.hasIcon = this.hasIcon; }
		if (this.nowrap) { defs.nowrap = this.nowrap; }
		defs.type = this._type;
		
		
		
		for (var i = 0; i < this.children.length;i++) {
			def = this.children[i].getNodeDefinition();
			if (def === false) { return false;}
			children.push(def);
		}
		if (children.length) { defs.children = children; }
		return defs;
    },


    /**
     * Generates the link that will invoke this node's toggle method
     * @method getToggleLink
     * @return {string} the javascript url for toggling this node
     */
    getToggleLink: function() {
        return 'return false;';
    }

};

YAHOO.augment(YAHOO.widget.Node, YAHOO.util.EventProvider);
})();
(function () {
	var Dom = YAHOO.util.Dom,
		Lang = YAHOO.lang,
		Event = YAHOO.util.Event;
/**
 * The default node presentation.  The first parameter should be
 * either a string that will be used as the node's label, or an object
 * that has at least a string property called label.  By default,  clicking the
 * label will toggle the expanded/collapsed state of the node.  By
 * setting the href property of the instance, this behavior can be
 * changed so that the label will go to the specified href.
 * @namespace YAHOO.widget
 * @class TextNode
 * @extends YAHOO.widget.Node
 * @constructor
 * @param oData {object} a string or object containing the data that will
 * be used to render this node.
 * Providing a string is the same as providing an object with a single property named label.
 * All values in the oData will be used to set equally named properties in the node
 * as long as the node does have such properties, they are not undefined, private or functions.
 * All attributes are made available in noderef.data, which
 * can be used to store custom attributes.  TreeView.getNode(s)ByProperty
 * can be used to retrieve a node by one of the attributes.
 * @param oParent {YAHOO.widget.Node} this node's parent node
 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded) 
 */
YAHOO.widget.TextNode = function(oData, oParent, expanded) {

    if (oData) { 
        if (Lang.isString(oData)) {
            oData = { label: oData };
        }
        this.init(oData, oParent, expanded);
        this.setUpLabel(oData);
    }

    this.logger     = new YAHOO.widget.LogWriter(this.toString());
};

YAHOO.extend(YAHOO.widget.TextNode, YAHOO.widget.Node, {
    
    /**
     * The CSS class for the label href.  Defaults to ygtvlabel, but can be
     * overridden to provide a custom presentation for a specific node.
     * @property labelStyle
     * @type string
     */
    labelStyle: "ygtvlabel",

    /**
     * The derived element id of the label for this node
     * @property labelElId
     * @type string
     */
    labelElId: null,

    /**
     * The text for the label.  It is assumed that the oData parameter will
     * either be a string that will be used as the label, or an object that
     * has a property called "label" that we will use.
     * @property label
     * @type string
     */
    label: null,

    /**
     * The text for the title (tooltip) for the label element
     * @property title
     * @type string
     */
    title: null,
	
/**
     * The node type
     * @property _type
     * @private
     * @type string
     * @default "TextNode"
     */
    _type: "TextNode",


    /**
     * Sets up the node label
     * @method setUpLabel
     * @param oData string containing the label, or an object with a label property
     */
    setUpLabel: function(oData) { 
        
        if (Lang.isString(oData)) {
            oData = { 
                label: oData 
            };
        } else {
        if (oData.style) {
            this.labelStyle = oData.style;
        }
        }

        this.label = oData.label;

        this.labelElId = "ygtvlabelel" + this.index;
		
    },

    /**
     * Returns the label element
     * @for YAHOO.widget.TextNode
     * @method getLabelEl
     * @return {object} the element
     */
    getLabelEl: function() { 
        return Dom.get(this.labelElId);
    },

    // overrides YAHOO.widget.Node
	getContentHtml: function() { 
        var sb = [];
        sb[sb.length] = this.href?'<a':'<span';
        sb[sb.length] = ' id="' + this.labelElId + '"';
        if (this.title) {
            sb[sb.length] = ' title="' + this.title + '"';
        }
        sb[sb.length] = ' class="' + this.labelStyle  + '"';
		if (this.href) {
			sb[sb.length] = ' href="' + this.href + '"';
			sb[sb.length] = ' target="' + this.target + '"';
		} 
        sb[sb.length] = ' >';
        sb[sb.length] = this.label;
        sb[sb.length] = this.href?'</a>':'</span>';
        return sb.join("");
    },



  /**
     * Returns an object which could be used to build a tree out of this node and its children.
     * It can be passed to the tree constructor to reproduce this node as a tree.
     * It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
     * @method getNodeDefinition
     * @return {Object | false}  definition of the tree or false if this node or any descendant is defined as dynamic
     */
    getNodeDefinition: function() {
		var def = YAHOO.widget.TextNode.superclass.getNodeDefinition.call(this);
		if (def === false) { return false; }

		// Node specific properties
		def.label = this.label;
		if (this.labelStyle != 'ygtvlabel') { def.style = this.labelStyle; }
		if (this.title) { def.title = this.title ; }

		return def;
	
	},

    toString: function() { 
        return YAHOO.widget.TextNode.superclass.toString.call(this) + ": " + this.label;
    },

    // deprecated
    onLabelClick: function() {
		return false;
    }
});
})();
/**
 * A custom YAHOO.widget.Node that handles the unique nature of 
 * the virtual, presentationless root node.
 * @namespace YAHOO.widget
 * @class RootNode
 * @extends YAHOO.widget.Node
 * @param oTree {YAHOO.widget.TreeView} The tree instance this node belongs to
 * @constructor
 */
YAHOO.widget.RootNode = function(oTree) {
	// Initialize the node with null params.  The root node is a
	// special case where the node has no presentation.  So we have
	// to alter the standard properties a bit.
	this.init(null, null, true);
	
	/*
	 * For the root node, we get the tree reference from as a param
	 * to the constructor instead of from the parent element.
	 */
	this.tree = oTree;
};

YAHOO.extend(YAHOO.widget.RootNode, YAHOO.widget.Node, {
    
   /**
     * The node type
     * @property _type
      * @type string
     * @private
     * @default "RootNode"
     */
    _type: "RootNode",
	
    // overrides YAHOO.widget.Node
    getNodeHtml: function() { 
        return ""; 
    },

    toString: function() { 
        return this._type;
    },

    loadComplete: function() { 
        this.tree.draw();
    },
	
   /**
     * Count of nodes in tree.  
    * It overrides Nodes.getNodeCount because the root node should not be counted.
     * @method getNodeCount
     * @return {int} number of nodes in the tree
     */
    getNodeCount: function() {
		for (var i = 0, count = 0;i< this.children.length;i++) {
			count += this.children[i].getNodeCount();
		}
        return count;
    },

  /**
     * Returns an object which could be used to build a tree out of this node and its children.
     * It can be passed to the tree constructor to reproduce this node as a tree.
     * Since the RootNode is automatically created by treeView, 
     * its own definition is excluded from the returned node definition
     * which only contains its children.
     * @method getNodeDefinition
     * @return {Object | false}  definition of the tree or false if any child node is defined as dynamic
     */
    getNodeDefinition: function() {
		
		for (var def, defs = [], i = 0; i < this.children.length;i++) {
			def = this.children[i].getNodeDefinition();
			if (def === false) { return false;}
			defs.push(def);
		}
		return defs;
    },

    collapse: function() {},
    expand: function() {},
	getSiblings: function() { return null; },
	focus: function () {}

});
(function () {
	var Dom = YAHOO.util.Dom,
		Lang = YAHOO.lang,
		Event = YAHOO.util.Event;

/**
 * This implementation takes either a string or object for the
 * oData argument.  If is it a string, it will use it for the display
 * of this node (and it can contain any html code).  If the parameter
 * is an object,it looks for a parameter called "html" that will be
 * used for this node's display.
 * @namespace YAHOO.widget
 * @class HTMLNode
 * @extends YAHOO.widget.Node
 * @constructor
 * @param oData {object} a string or object containing the data that will
 * be used to render this node.  
 * Providing a string is the same as providing an object with a single property named html.
 * All values in the oData will be used to set equally named properties in the node
 * as long as the node does have such properties, they are not undefined, private or functions.
 * All other attributes are made available in noderef.data, which
 * can be used to store custom attributes.  TreeView.getNode(s)ByProperty
 * can be used to retrieve a node by one of the attributes.
 * @param oParent {YAHOO.widget.Node} this node's parent node
 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded) 
 * @param hasIcon {boolean} specifies whether or not leaf nodes should
 * be rendered with or without a horizontal line line and/or toggle icon. If the icon
 * is not displayed, the content fills the space it would have occupied.
 * This option operates independently of the leaf node presentation logic
 * for dynamic nodes.
 * (deprecated; use oData.hasIcon) 
 */
YAHOO.widget.HTMLNode = function(oData, oParent, expanded, hasIcon) {
    if (oData) { 
        this.init(oData, oParent, expanded);
        this.initContent(oData, hasIcon);
    }
};

YAHOO.extend(YAHOO.widget.HTMLNode, YAHOO.widget.Node, {

    /**
     * The CSS class for the html content container.  Defaults to ygtvhtml, but 
     * can be overridden to provide a custom presentation for a specific node.
     * @property contentStyle
     * @type string
     */
    contentStyle: "ygtvhtml",


    /**
     * The HTML content to use for this node's display
     * @property html
     * @type string
     */
    html: null,
	
/**
     * The node type
     * @property _type
     * @private
     * @type string
     * @default "HTMLNode"
     */
    _type: "HTMLNode",

    /**
     * Sets up the node label
     * @property initContent
     * @param oData {object} An html string or object containing an html property
     * @param hasIcon {boolean} determines if the node will be rendered with an
     * icon or not
     */
    initContent: function(oData, hasIcon) { 
        this.setHtml(oData);
        this.contentElId = "ygtvcontentel" + this.index;
		if (!Lang.isUndefined(hasIcon)) { this.hasIcon  = hasIcon; }
		
        this.logger = new YAHOO.widget.LogWriter(this.toString());
    },

    /**
     * Synchronizes the node.data, node.html, and the node's content
     * @property setHtml
     * @param o {object} An html string or object containing an html property
     */
    setHtml: function(o) {

        this.data = o;
        this.html = (typeof o === "string") ? o : o.html;

        var el = this.getContentEl();
        if (el) {
            el.innerHTML = this.html;
        }

    },

    // overrides YAHOO.widget.Node
    getContentHtml: function() { 
        return this.html;
    },
	
	  /**
     * Returns an object which could be used to build a tree out of this node and its children.
     * It can be passed to the tree constructor to reproduce this node as a tree.
     * It will return false if any node loads dynamically, regardless of whether it is loaded or not.
     * @method getNodeDefinition
     * @return {Object | false}  definition of the tree or false if any node is defined as dynamic
     */
    getNodeDefinition: function() {
		var def = YAHOO.widget.HTMLNode.superclass.getNodeDefinition.call(this);
		if (def === false) { return false; }
		def.html = this.html;
		return def;
	
	}
});
})();
/**
 * A menu-specific implementation that differs from TextNode in that only 
 * one sibling can be expanded at a time.
 * @namespace YAHOO.widget
 * @class MenuNode
 * @extends YAHOO.widget.TextNode
 * @param oData {object} a string or object containing the data that will
 * be used to render this node.
 * Providing a string is the same as providing an object with a single property named label.
 * All values in the oData will be used to set equally named properties in the node
 * as long as the node does have such properties, they are not undefined, private or functions.
 * All attributes are made available in noderef.data, which
 * can be used to store custom attributes.  TreeView.getNode(s)ByProperty
 * can be used to retrieve a node by one of the attributes.
 * @param oParent {YAHOO.widget.Node} this node's parent node
 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded) 
 * @constructor
 */
YAHOO.widget.MenuNode = function(oData, oParent, expanded) {
	YAHOO.widget.MenuNode.superclass.constructor.call(this,oData,oParent,expanded);

   /*
     * Menus usually allow only one branch to be open at a time.
     */
	this.multiExpand = false;

};

YAHOO.extend(YAHOO.widget.MenuNode, YAHOO.widget.TextNode, {

    /**
     * The node type
     * @property _type
     * @private
    * @default "MenuNode"
     */
    _type: "MenuNode"

});
(function () {
	var Dom = YAHOO.util.Dom,
		Lang = YAHOO.lang,
		Event = YAHOO.util.Event,
		Calendar = YAHOO.widget.Calendar;
		
/**
 * A Date-specific implementation that differs from TextNode in that it uses 
 * YAHOO.widget.Calendar as an in-line editor, if available
 * If Calendar is not available, it behaves as a plain TextNode.
 * @namespace YAHOO.widget
 * @class DateNode
 * @extends YAHOO.widget.TextNode
 * @param oData {object} a string or object containing the data that will
 * be used to render this node.
 * Providing a string is the same as providing an object with a single property named label.
 * All values in the oData will be used to set equally named properties in the node
 * as long as the node does have such properties, they are not undefined, private nor functions.
 * All attributes are made available in noderef.data, which
 * can be used to store custom attributes.  TreeView.getNode(s)ByProperty
 * can be used to retrieve a node by one of the attributes.
 * @param oParent {YAHOO.widget.Node} this node's parent node
 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded) 
 * @constructor
 */
YAHOO.widget.DateNode = function(oData, oParent, expanded) {
	YAHOO.widget.DateNode.superclass.constructor.call(this,oData, oParent, expanded);
};

YAHOO.extend(YAHOO.widget.DateNode, YAHOO.widget.TextNode, {

    /**
     * The node type
     * @property _type
     * @type string
     * @private
     * @default  "DateNode"
     */
    _type: "DateNode",
	
	/**
	* Configuration object for the Calendar editor, if used.
	* See <a href="http://developer.yahoo.com/yui/calendar/#internationalization">http://developer.yahoo.com/yui/calendar/#internationalization</a>
	* @property calendarConfig
	*/
	calendarConfig: null,
	
	
	
	/** 
	 *  If YAHOO.widget.Calendar is available, it will pop up a Calendar to enter a new date.  Otherwise, it falls back to a plain &lt;input&gt;  textbox
	 * @method fillEditorContainer
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @return void
	 */
	fillEditorContainer: function (editorData) {
	
		var cal, container = editorData.inputContainer;
		
		if (Lang.isUndefined(Calendar)) {
			Dom.replaceClass(editorData.editorPanel,'ygtv-edit-DateNode','ygtv-edit-TextNode');
			YAHOO.widget.DateNode.superclass.fillEditorContainer.call(this, editorData);
			return;
		}
			
		if (editorData.nodeType != this._type) {
			editorData.nodeType = this._type;
			editorData.saveOnEnter = false;
			
			editorData.node.destroyEditorContents(editorData);

			editorData.inputObject = cal = new Calendar(container.appendChild(document.createElement('div')));
			if (this.calendarConfig) { 
				cal.cfg.applyConfig(this.calendarConfig,true); 
				cal.cfg.fireQueue();
			}
			cal.selectEvent.subscribe(function () {
				this.tree._closeEditor(true);
			},this,true);
		} else {
			cal = editorData.inputObject;
		}

		cal.cfg.setProperty("selected",this.label, false); 

		var delim = cal.cfg.getProperty('DATE_FIELD_DELIMITER');
		var pageDate = this.label.split(delim);
		cal.cfg.setProperty('pagedate',pageDate[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] + delim + pageDate[cal.cfg.getProperty('MDY_YEAR_POSITION') -1]);
		cal.cfg.fireQueue();

		cal.render();
		cal.oDomContainer.focus();
	},
	/**
	* Saves the date entered in the editor into the DateNode label property and displays it.
	* Overrides Node.saveEditorValue
	* @method saveEditorValue
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 */
	saveEditorValue: function (editorData) {
		var node = editorData.node, value;
		if (Lang.isUndefined(Calendar)) {
			value = editorData.inputElement.value;
		} else {
			var cal = editorData.inputObject,
				date = cal.getSelectedDates()[0],
				dd = [];
				
			dd[cal.cfg.getProperty('MDY_DAY_POSITION') -1] = date.getDate();
			dd[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] = date.getMonth() + 1;
			dd[cal.cfg.getProperty('MDY_YEAR_POSITION') -1] = date.getFullYear();
			value = dd.join(cal.cfg.getProperty('DATE_FIELD_DELIMITER'));
		}

		node.label = value;
		node.data.label = value;
		node.getLabelEl().innerHTML = value;
	}

});
})();
(function () {
	var Dom = YAHOO.util.Dom,
		Lang = YAHOO.lang, 
		Event = YAHOO.util.Event,
		TV = YAHOO.widget.TreeView,
		TVproto = TV.prototype;

	/**
	 * An object to store information used for in-line editing
	 * for all Nodes of all TreeViews. It contains:
	 * <ul>
	* <li>active {boolean}, whether there is an active cell editor </li>
	* <li>whoHasIt {YAHOO.widget.TreeView} TreeView instance that is currently using the editor</li>
	* <li>nodeType {string} value of static Node._type property, allows reuse of input element if node is of the same type.</li>
	* <li>editorPanel {HTMLelement (&lt;div&gt;)} element holding the in-line editor</li>
	* <li>inputContainer {HTMLelement (&lt;div&gt;)} element which will hold the type-specific input element(s) to be filled by the fillEditorContainer method</li>
	* <li>buttonsContainer {HTMLelement (&lt;div&gt;)} element which holds the &lt;button&gt; elements for Ok/Cancel.  If you don't want any of the buttons, hide it via CSS styles, don't destroy it</li>
	* <li>node {YAHOO.widget.Node} reference to the Node being edited</li>
	* <li>saveOnEnter {boolean}, whether the Enter key should be accepted as a Save command (Esc. is always taken as Cancel), disable for multi-line input elements </li>
	* </ul>
	*  Editors are free to use this object to store additional data.
	 * @property editorData
	 * @static
	 * @for YAHOO.widget.TreeView
	 */
	TV.editorData = {
		active:false,
		whoHasIt:null, // which TreeView has it
		nodeType:null,
		editorPanel:null,
		inputContainer:null,
		buttonsContainer:null,
		node:null, // which Node is being edited
		saveOnEnter:true
		// Each node type is free to add its own properties to this as it sees fit.
	};
	
	/**
	* Entry point of the editing plug-in.  
	* TreeView will call this method if it exists when a node label is clicked
	* @method _nodeEditing
	* @param node {YAHOO.widget.Node} the node to be edited
	* @return {Boolean} true to indicate that the node is editable and prevent any further bubbling of the click.
	 * @for YAHOO.widget.TreeView
	*/
	
	
	TVproto._nodeEditing = function (node) {
		if (node.fillEditorContainer && node.editable) {
			var ed, topLeft, buttons, button, editorData = TV.editorData;
			editorData.active = true;
			editorData.whoHasIt = this;
			if (!editorData.nodeType) {
				editorData.editorPanel = ed = document.body.appendChild(document.createElement('div'));
				Dom.addClass(ed,'ygtv-label-editor');

				buttons = editorData.buttonsContainer = ed.appendChild(document.createElement('div'));
				Dom.addClass(buttons,'ygtv-button-container');
				button = buttons.appendChild(document.createElement('button'));
				Dom.addClass(button,'ygtvok');
				button.innerHTML = ' ';
				button = buttons.appendChild(document.createElement('button'));
				Dom.addClass(button,'ygtvcancel');
				button.innerHTML = ' ';
				Event.on(buttons, 'click', function (ev) {
					this.logger.log('click on editor');
					var target = Event.getTarget(ev);
					var node = TV.editorData.node;
					if (Dom.hasClass(target,'ygtvok')) {
						node.logger.log('ygtvok');
						Event.stopEvent(ev);
						this._closeEditor(true);
					}
					if (Dom.hasClass(target,'ygtvcancel')) {
						node.logger.log('ygtvcancel');
						Event.stopEvent(ev);
						this._closeEditor(false);
					}
				}, this, true);

				editorData.inputContainer = ed.appendChild(document.createElement('div'));
				Dom.addClass(editorData.inputContainer,'ygtv-input');
				
				Event.on(ed,'keydown',function (ev) {
					var editorData = TV.editorData,
						KEY = YAHOO.util.KeyListener.KEY;
					switch (ev.keyCode) {
						case KEY.ENTER:
							this.logger.log('ENTER');
							Event.stopEvent(ev);
							if (editorData.saveOnEnter) { 
								this._closeEditor(true);
							}
							break;
						case KEY.ESCAPE:
							this.logger.log('ESC');
							Event.stopEvent(ev);
							this._closeEditor(false);
							break;
					}
				},this,true);


				
			} else {
				ed = editorData.editorPanel;
			}
			editorData.node = node;
			if (editorData.nodeType) {
				Dom.removeClass(ed,'ygtv-edit-' + editorData.nodeType);
			}
			Dom.addClass(ed,' ygtv-edit-' + node._type);
			topLeft = Dom.getXY(node.getContentEl());
			Dom.setStyle(ed,'left',topLeft[0] + 'px');
			Dom.setStyle(ed,'top',topLeft[1] + 'px');
			Dom.setStyle(ed,'display','block');
			ed.focus();
			node.fillEditorContainer(editorData);

			return true;  // If inline editor available, don't do anything else.
		}
	};
	
	/**
	* Method to be associated with an event (clickEvent, dblClickEvent or enterKeyPressed) to pop up the contents editor
	*  It calls the corresponding node editNode method.
	* @method onEventEditNode
	* @param oArgs {object} Object passed as arguments to TreeView event listeners
	 * @for YAHOO.widget.TreeView
	*/

	TVproto.onEventEditNode = function (oArgs) {
		if (oArgs instanceof YAHOO.widget.Node) {
			oArgs.editNode();
		} else if (oArgs.node instanceof YAHOO.widget.Node) {
			oArgs.node.editNode();
		}
	};
	
	/**
	* Method to be called when the inline editing is finished and the editor is to be closed
	* @method _closeEditor
	* @param save {Boolean} true if the edited value is to be saved, false if discarded
	* @private
	 * @for YAHOO.widget.TreeView
	*/
	
	TVproto._closeEditor = function (save) {
		var ed = TV.editorData, 
			node = ed.node;
		if (save) { 
			ed.node.saveEditorValue(ed); 
		}
		Dom.setStyle(ed.editorPanel,'display','none');	
		ed.active = false;
		node.focus();
	};
	
	/**
	*  Entry point for TreeView's destroy method to destroy whatever the editing plug-in has created
	* @method _destroyEditor
	* @private
	 * @for YAHOO.widget.TreeView
	*/
	TVproto._destroyEditor = function() {
		var ed = TV.editorData;
		if (ed && ed.nodeType && (!ed.active || ed.whoHasIt === this)) {
			Event.removeListener(ed.editorPanel,'keydown');
			Event.removeListener(ed.buttonContainer,'click');
			ed.node.destroyEditorContents(ed);
			document.body.removeChild(ed.editorPanel);
			ed.nodeType = ed.editorPanel = ed.inputContainer = ed.buttonsContainer = ed.whoHasIt = ed.node = null;
			ed.active = false;
		}
	};
	
	var Nproto = YAHOO.widget.Node.prototype;
	
	/**
	* Signals if the label is editable.  (Ignored on TextNodes with href set.)
	* @property editable
	* @type boolean
         * @for YAHOO.widget.Node
	*/
	Nproto.editable = false;
	
	/**
	* pops up the contents editor, if there is one and the node is declared editable
	* @method editNode
	 * @for YAHOO.widget.Node
	*/
	
	Nproto.editNode = function () {
		this.tree._nodeEditing(this);
	};
	
	


	/** Placeholder for a function that should provide the inline node label editor.
	 *   Leaving it set to null will indicate that this node type is not editable.
	 * It should be overridden by nodes that provide inline editing.
	 *  The Node-specific editing element (input box, textarea or whatever) should be inserted into editorData.inputContainer.
	 * @method fillEditorContainer
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @return void
	 * @for YAHOO.widget.Node
	 */
	Nproto.fillEditorContainer = null;

	
	/**
	* Node-specific destroy function to empty the contents of the inline editor panel
	* This function is the worst case alternative that will purge all possible events and remove the editor contents
	* Method Event.purgeElement is somewhat costly so if it can be replaced by specifc Event.removeListeners, it is better to do so.
	* @method destroyEditorContents
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @for YAHOO.widget.Node
	 */
	Nproto.destroyEditorContents = function (editorData) {
		// In the worst case, if the input editor (such as the Calendar) has no destroy method
		// we can only try to remove all possible events on it.
		Event.purgeElement(editorData.inputContainer,true);
		editorData.inputContainer.innerHTML = '';
	};

	/**
	* Saves the value entered into the editor.
	* Should be overridden by each node type
	* @method saveEditorValue
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @for YAHOO.widget.Node
	 */
	Nproto.saveEditorValue = function (editorData) {
	};
	
	var TNproto = YAHOO.widget.TextNode.prototype;
	


	/** 
	 *  Places an &lt;input&gt;  textbox in the input container and loads the label text into it
	 * @method fillEditorContainer
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @return void
	 * @for YAHOO.widget.TextNode
	 */
	TNproto.fillEditorContainer = function (editorData) {
	
		var input;
		// If last node edited is not of the same type as this one, delete it and fill it with our editor
		if (editorData.nodeType != this._type) {
			editorData.nodeType = this._type;
			editorData.saveOnEnter = true;
			editorData.node.destroyEditorContents(editorData);

			editorData.inputElement = input = editorData.inputContainer.appendChild(document.createElement('input'));
			
		} else {
			// if the last node edited was of the same time, reuse the input element.
			input = editorData.inputElement;
		}

		input.value = this.label;
		input.focus();
		input.select();
	};
	
	/**
	* Saves the value entered in the editor into the TextNode label property and displays it
	* Overrides Node.saveEditorValue
	* @method saveEditorValue
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @for YAHOO.widget.TextNode
	 */
	TNproto.saveEditorValue = function (editorData) {
		var node = editorData.node, value = editorData.inputElement.value;
		node.label = value;
		node.data.label = value;
		node.getLabelEl().innerHTML = value;
	};

	/**
	* Destroys the contents of the inline editor panel
	* Overrides Node.destroyEditorContent
	* Since we didn't set any event listeners on this inline editor, it is more efficient to avoid the generic method in Node
	* @method destroyEditorContents
	 * @param editorData {YAHOO.widget.TreeView.editorData}  a shortcut to the static object holding editing information
	 * @for YAHOO.widget.TextNode
	 */
	TNproto.destroyEditorContents = function (editorData) {
		editorData.inputContainer.innerHTML = '';
	};
})();
/**
 * A static factory class for tree view expand/collapse animations
 * @class TVAnim
 * @static
 */
YAHOO.widget.TVAnim = function() {
    return {
        /**
         * Constant for the fade in animation
         * @property FADE_IN
         * @type string
         * @static
         */
        FADE_IN: "TVFadeIn",

        /**
         * Constant for the fade out animation
         * @property FADE_OUT
         * @type string
         * @static
         */
        FADE_OUT: "TVFadeOut",

        /**
         * Returns a ygAnim instance of the given type
         * @method getAnim
         * @param type {string} the type of animation
         * @param el {HTMLElement} the element to element (probably the children div)
         * @param callback {function} function to invoke when the animation is done.
         * @return {YAHOO.util.Animation} the animation instance
         * @static
         */
        getAnim: function(type, el, callback) {
            if (YAHOO.widget[type]) {
                return new YAHOO.widget[type](el, callback);
            } else {
                return null;
            }
        },

        /**
         * Returns true if the specified animation class is available
         * @method isValid
         * @param type {string} the type of animation
         * @return {boolean} true if valid, false if not
         * @static
         */
        isValid: function(type) {
            return (YAHOO.widget[type]);
        }
    };
} ();
/**
 * A 1/2 second fade-in animation.
 * @class TVFadeIn
 * @constructor
 * @param el {HTMLElement} the element to animate
 * @param callback {function} function to invoke when the animation is finished
 */
YAHOO.widget.TVFadeIn = function(el, callback) {
    /**
     * The element to animate
     * @property el
     * @type HTMLElement
     */
    this.el = el;

    /**
     * the callback to invoke when the animation is complete
     * @property callback
     * @type function
     */
    this.callback = callback;

    this.logger = new YAHOO.widget.LogWriter(this.toString());
};

YAHOO.widget.TVFadeIn.prototype = {
    /**
     * Performs the animation
     * @method animate
     */
    animate: function() {
        var tvanim = this;

        var s = this.el.style;
        s.opacity = 0.1;
        s.filter = "alpha(opacity=10)";
        s.display = "";

        var dur = 0.4; 
        var a = new YAHOO.util.Anim(this.el, {opacity: {from: 0.1, to: 1, unit:""}}, dur);
        a.onComplete.subscribe( function() { tvanim.onComplete(); } );
        a.animate();
    },

    /**
     * Clean up and invoke callback
     * @method onComplete
     */
    onComplete: function() {
        this.callback();
    },

    /**
     * toString
     * @method toString
     * @return {string} the string representation of the instance
     */
    toString: function() {
        return "TVFadeIn";
    }
};
/**
 * A 1/2 second fade out animation.
 * @class TVFadeOut
 * @constructor
 * @param el {HTMLElement} the element to animate
 * @param callback {Function} function to invoke when the animation is finished
 */
YAHOO.widget.TVFadeOut = function(el, callback) {
    /**
     * The element to animate
     * @property el
     * @type HTMLElement
     */
    this.el = el;

    /**
     * the callback to invoke when the animation is complete
     * @property callback
     * @type function
     */
    this.callback = callback;

    this.logger = new YAHOO.widget.LogWriter(this.toString());
};

YAHOO.widget.TVFadeOut.prototype = {
    /**
     * Performs the animation
     * @method animate
     */
    animate: function() {
        var tvanim = this;
        var dur = 0.4;
        var a = new YAHOO.util.Anim(this.el, {opacity: {from: 1, to: 0.1, unit:""}}, dur);
        a.onComplete.subscribe( function() { tvanim.onComplete(); } );
        a.animate();
    },

    /**
     * Clean up and invoke callback
     * @method onComplete
     */
    onComplete: function() {
        var s = this.el.style;
        s.display = "none";
        // s.opacity = 1;
        s.filter = "alpha(opacity=100)";
        this.callback();
    },

    /**
     * toString
     * @method toString
     * @return {string} the string representation of the instance
     */
    toString: function() {
        return "TVFadeOut";
    }
};
YAHOO.register("treeview", YAHOO.widget.TreeView, {version: "2.6.0", build: "1321"});
/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
YAHOO.widget.LogMsg=function(A){this.msg=this.time=this.category=this.source=this.sourceDetail=null;if(A&&(A.constructor==Object)){for(var B in A){if(A.hasOwnProperty(B)){this[B]=A[B];}}}};YAHOO.widget.LogWriter=function(A){if(!A){YAHOO.log("Could not instantiate LogWriter due to invalid source.","error","LogWriter");return ;}this._source=A;};YAHOO.widget.LogWriter.prototype.toString=function(){return"LogWriter "+this._sSource;};YAHOO.widget.LogWriter.prototype.log=function(A,B){YAHOO.widget.Logger.log(A,B,this._source);};YAHOO.widget.LogWriter.prototype.getSource=function(){return this._source;};YAHOO.widget.LogWriter.prototype.setSource=function(A){if(!A){YAHOO.log("Could not set source due to invalid source.","error",this.toString());return ;}else{this._source=A;}};YAHOO.widget.LogWriter.prototype._source=null;YAHOO.widget.LogReader=function(B,A){this._sName=YAHOO.widget.LogReader._index;YAHOO.widget.LogReader._index++;this._buffer=[];this._filterCheckboxes={};this._lastTime=YAHOO.widget.Logger.getStartTime();if(A&&(A.constructor==Object)){for(var C in A){if(A.hasOwnProperty(C)){this[C]=A[C];}}}this._initContainerEl(B);if(!this._elContainer){YAHOO.log("Could not instantiate LogReader due to an invalid container element "+B,"error",this.toString());return ;}this._initHeaderEl();this._initConsoleEl();this._initFooterEl();this._initDragDrop();this._initCategories();this._initSources();YAHOO.widget.Logger.newLogEvent.subscribe(this._onNewLog,this);YAHOO.widget.Logger.logResetEvent.subscribe(this._onReset,this);YAHOO.widget.Logger.categoryCreateEvent.subscribe(this._onCategoryCreate,this);YAHOO.widget.Logger.sourceCreateEvent.subscribe(this._onSourceCreate,this);this._filterLogs();YAHOO.log("LogReader initialized",null,this.toString());};YAHOO.lang.augmentObject(YAHOO.widget.LogReader,{_index:0,ENTRY_TEMPLATE:(function(){var A=document.createElement("pre");YAHOO.util.Dom.addClass(A,"yui-log-entry");return A;})(),VERBOSE_TEMPLATE:"<p><span class='{category}'>{label}</span> {totalTime}ms (+{elapsedTime}) {localTime}:</p><p>{sourceAndDetail}</p><p>{message}</p>",BASIC_TEMPLATE:"<p><span class='{category}'>{label}</span> {totalTime}ms (+{elapsedTime}) {localTime}: {sourceAndDetail}: {message}</p>"});YAHOO.widget.LogReader.prototype={logReaderEnabled:true,width:null,height:null,top:null,left:null,right:null,bottom:null,fontSize:null,footerEnabled:true,verboseOutput:true,entryFormat:null,newestOnTop:true,outputBuffer:100,thresholdMax:500,thresholdMin:100,isCollapsed:false,isPaused:false,draggable:true,toString:function(){return"LogReader instance"+this._sName;},pause:function(){this.isPaused=true;this._timeout=null;this.logReaderEnabled=false;if(this._btnPause){this._btnPause.value="Resume";}},resume:function(){this.isPaused=false;this.logReaderEnabled=true;this._printBuffer();if(this._btnPause){this._btnPause.value="Pause";}},hide:function(){this._elContainer.style.display="none";},show:function(){this._elContainer.style.display="block";},collapse:function(){this._elConsole.style.display="none";if(this._elFt){this._elFt.style.display="none";}this._btnCollapse.value="Expand";this.isCollapsed=true;},expand:function(){this._elConsole.style.display="block";if(this._elFt){this._elFt.style.display="block";}this._btnCollapse.value="Collapse";this.isCollapsed=false;},getCheckbox:function(A){return this._filterCheckboxes[A];},getCategories:function(){return this._categoryFilters;},showCategory:function(B){var D=this._categoryFilters;if(D.indexOf){if(D.indexOf(B)>-1){return ;}}else{for(var A=0;A<D.length;A++){if(D[A]===B){return ;}}}this._categoryFilters.push(B);this._filterLogs();var C=this.getCheckbox(B);if(C){C.checked=true;}},hideCategory:function(B){var D=this._categoryFilters;for(var A=0;A<D.length;A++){if(B==D[A]){D.splice(A,1);break;}}this._filterLogs();var C=this.getCheckbox(B);if(C){C.checked=false;}},getSources:function(){return this._sourceFilters;},showSource:function(A){var D=this._sourceFilters;if(D.indexOf){if(D.indexOf(A)>-1){return ;}}else{for(var B=0;B<D.length;B++){if(A==D[B]){return ;}}}D.push(A);this._filterLogs();var C=this.getCheckbox(A);if(C){C.checked=true;}},hideSource:function(A){var D=this._sourceFilters;for(var B=0;B<D.length;B++){if(A==D[B]){D.splice(B,1);break;}}this._filterLogs();var C=this.getCheckbox(A);if(C){C.checked=false;}},clearConsole:function(){this._timeout=null;this._buffer=[];this._consoleMsgCount=0;var A=this._elConsole;A.innerHTML="";},setTitle:function(A){this._title.innerHTML=this.html2Text(A);},getLastTime:function(){return this._lastTime;},formatMsg:function(C){var B=YAHOO.widget.LogReader,A=this.entryFormat||(this.verboseOutput?B.VERBOSE_TEMPLATE:B.BASIC_TEMPLATE),D={category:C.category,label:C.category.substring(0,4).toUpperCase(),sourceAndDetail:C.sourceDetail?C.source+" "+C.sourceDetail:C.source,message:this.html2Text(C.msg||C.message||"")};if(C.time&&C.time.getTime){D.localTime=C.time.toLocaleTimeString?C.time.toLocaleTimeString():C.time.toString();D.elapsedTime=C.time.getTime()-this.getLastTime();D.totalTime=C.time.getTime()-YAHOO.widget.Logger.getStartTime();}var E=B.ENTRY_TEMPLATE.cloneNode(true);if(this.verboseOutput){E.className+=" yui-log-verbose";}E.innerHTML=A.replace(/\{(\w+)\}/g,function(F,G){return(G in D)?D[G]:"";});return E;},html2Text:function(A){if(A){A+="";return A.replace(/&/g,"&#38;").replace(/</g,"&#60;").replace(/>/g,"&#62;");}return"";},_sName:null,_buffer:null,_consoleMsgCount:0,_lastTime:null,_timeout:null,_filterCheckboxes:null,_categoryFilters:null,_sourceFilters:null,_elContainer:null,_elHd:null,_elCollapse:null,_btnCollapse:null,_title:null,_elConsole:null,_elFt:null,_elBtns:null,_elCategoryFilters:null,_elSourceFilters:null,_btnPause:null,_btnClear:null,_initContainerEl:function(B){B=YAHOO.util.Dom.get(B);if(B&&B.tagName&&(B.tagName.toLowerCase()=="div")){this._elContainer=B;YAHOO.util.Dom.addClass(this._elContainer,"yui-log");}else{this._elContainer=document.body.appendChild(document.createElement("div"));YAHOO.util.Dom.addClass(this._elContainer,"yui-log");
YAHOO.util.Dom.addClass(this._elContainer,"yui-log-container");var A=this._elContainer.style;if(this.width){A.width=this.width;}if(this.right){A.right=this.right;}if(this.top){A.top=this.top;}if(this.left){A.left=this.left;A.right="auto";}if(this.bottom){A.bottom=this.bottom;A.top="auto";}if(this.fontSize){A.fontSize=this.fontSize;}if(navigator.userAgent.toLowerCase().indexOf("opera")!=-1){document.body.style+="";}}},_initHeaderEl:function(){var A=this;if(this._elHd){YAHOO.util.Event.purgeElement(this._elHd,true);this._elHd.innerHTML="";}this._elHd=this._elContainer.appendChild(document.createElement("div"));this._elHd.id="yui-log-hd"+this._sName;this._elHd.className="yui-log-hd";this._elCollapse=this._elHd.appendChild(document.createElement("div"));this._elCollapse.className="yui-log-btns";this._btnCollapse=document.createElement("input");this._btnCollapse.type="button";this._btnCollapse.className="yui-log-button";this._btnCollapse.value="Collapse";this._btnCollapse=this._elCollapse.appendChild(this._btnCollapse);YAHOO.util.Event.addListener(A._btnCollapse,"click",A._onClickCollapseBtn,A);this._title=this._elHd.appendChild(document.createElement("h4"));this._title.innerHTML="Logger Console";},_initConsoleEl:function(){if(this._elConsole){YAHOO.util.Event.purgeElement(this._elConsole,true);this._elConsole.innerHTML="";}this._elConsole=this._elContainer.appendChild(document.createElement("div"));this._elConsole.className="yui-log-bd";if(this.height){this._elConsole.style.height=this.height;}},_initFooterEl:function(){var A=this;if(this.footerEnabled){if(this._elFt){YAHOO.util.Event.purgeElement(this._elFt,true);this._elFt.innerHTML="";}this._elFt=this._elContainer.appendChild(document.createElement("div"));this._elFt.className="yui-log-ft";this._elBtns=this._elFt.appendChild(document.createElement("div"));this._elBtns.className="yui-log-btns";this._btnPause=document.createElement("input");this._btnPause.type="button";this._btnPause.className="yui-log-button";this._btnPause.value="Pause";this._btnPause=this._elBtns.appendChild(this._btnPause);YAHOO.util.Event.addListener(A._btnPause,"click",A._onClickPauseBtn,A);this._btnClear=document.createElement("input");this._btnClear.type="button";this._btnClear.className="yui-log-button";this._btnClear.value="Clear";this._btnClear=this._elBtns.appendChild(this._btnClear);YAHOO.util.Event.addListener(A._btnClear,"click",A._onClickClearBtn,A);this._elCategoryFilters=this._elFt.appendChild(document.createElement("div"));this._elCategoryFilters.className="yui-log-categoryfilters";this._elSourceFilters=this._elFt.appendChild(document.createElement("div"));this._elSourceFilters.className="yui-log-sourcefilters";}},_initDragDrop:function(){if(YAHOO.util.DD&&this.draggable&&this._elHd){var A=new YAHOO.util.DD(this._elContainer);A.setHandleElId(this._elHd.id);this._elHd.style.cursor="move";}},_initCategories:function(){this._categoryFilters=[];var C=YAHOO.widget.Logger.categories;for(var A=0;A<C.length;A++){var B=C[A];this._categoryFilters.push(B);if(this._elCategoryFilters){this._createCategoryCheckbox(B);}}},_initSources:function(){this._sourceFilters=[];var C=YAHOO.widget.Logger.sources;for(var B=0;B<C.length;B++){var A=C[B];this._sourceFilters.push(A);if(this._elSourceFilters){this._createSourceCheckbox(A);}}},_createCategoryCheckbox:function(B){var A=this;if(this._elFt){var E=this._elCategoryFilters;var D=E.appendChild(document.createElement("span"));D.className="yui-log-filtergrp";var C=document.createElement("input");C.id="yui-log-filter-"+B+this._sName;C.className="yui-log-filter-"+B;C.type="checkbox";C.category=B;C=D.appendChild(C);C.checked=true;YAHOO.util.Event.addListener(C,"click",A._onCheckCategory,A);var F=D.appendChild(document.createElement("label"));F.htmlFor=C.id;F.className=B;F.innerHTML=B;this._filterCheckboxes[B]=C;}},_createSourceCheckbox:function(A){var D=this;if(this._elFt){var F=this._elSourceFilters;var E=F.appendChild(document.createElement("span"));E.className="yui-log-filtergrp";var C=document.createElement("input");C.id="yui-log-filter"+A+this._sName;C.className="yui-log-filter"+A;C.type="checkbox";C.source=A;C=E.appendChild(C);C.checked=true;YAHOO.util.Event.addListener(C,"click",D._onCheckSource,D);var B=E.appendChild(document.createElement("label"));B.htmlFor=C.id;B.className=A;B.innerHTML=A;this._filterCheckboxes[A]=C;}},_filterLogs:function(){if(this._elConsole!==null){this.clearConsole();this._printToConsole(YAHOO.widget.Logger.getStack());}},_printBuffer:function(){this._timeout=null;if(this._elConsole!==null){var B=this.thresholdMax;B=(B&&!isNaN(B))?B:500;if(this._consoleMsgCount<B){var A=[];for(var C=0;C<this._buffer.length;C++){A[C]=this._buffer[C];}this._buffer=[];this._printToConsole(A);}else{this._filterLogs();}if(!this.newestOnTop){this._elConsole.scrollTop=this._elConsole.scrollHeight;}}},_printToConsole:function(I){var B=I.length,M=document.createDocumentFragment(),P=[],Q=this.thresholdMin,C=this._sourceFilters.length,N=this._categoryFilters.length,K,H,G,F,L;if(isNaN(Q)||(Q>this.thresholdMax)){Q=0;}K=(B>Q)?(B-Q):0;for(H=K;H<B;H++){var E=false;var J=false;var O=I[H];var A=O.source;var D=O.category;for(G=0;G<C;G++){if(A==this._sourceFilters[G]){J=true;break;}}if(J){for(G=0;G<N;G++){if(D==this._categoryFilters[G]){E=true;break;}}}if(E){F=this.formatMsg(O);if(typeof F==="string"){P[P.length]=F;}else{M.insertBefore(F,this.newestOnTop?M.firstChild||null:null);}this._consoleMsgCount++;this._lastTime=O.time.getTime();}}if(P.length){P.splice(0,0,this._elConsole.innerHTML);this._elConsole.innerHTML=this.newestOnTop?P.reverse().join(""):P.join("");}else{if(M.firstChild){this._elConsole.insertBefore(M,this.newestOnTop?this._elConsole.firstChild||null:null);}}},_onCategoryCreate:function(D,C,A){var B=C[0];A._categoryFilters.push(B);if(A._elFt){A._createCategoryCheckbox(B);}},_onSourceCreate:function(D,C,A){var B=C[0];A._sourceFilters.push(B);if(A._elFt){A._createSourceCheckbox(B);}},_onCheckCategory:function(A,B){var C=this.category;
if(!this.checked){B.hideCategory(C);}else{B.showCategory(C);}},_onCheckSource:function(A,B){var C=this.source;if(!this.checked){B.hideSource(C);}else{B.showSource(C);}},_onClickCollapseBtn:function(A,B){if(!B.isCollapsed){B.collapse();}else{B.expand();}},_onClickPauseBtn:function(A,B){if(!B.isPaused){B.pause();}else{B.resume();}},_onClickClearBtn:function(A,B){B.clearConsole();},_onNewLog:function(D,C,A){var B=C[0];A._buffer.push(B);if(A.logReaderEnabled===true&&A._timeout===null){A._timeout=setTimeout(function(){A._printBuffer();},A.outputBuffer);}},_onReset:function(C,B,A){A._filterLogs();}};if(!YAHOO.widget.Logger){YAHOO.widget.Logger={loggerEnabled:true,_browserConsoleEnabled:false,categories:["info","warn","error","time","window"],sources:["global"],_stack:[],maxStackEntries:2500,_startTime:new Date().getTime(),_lastTime:null,_windowErrorsHandled:false,_origOnWindowError:null};YAHOO.widget.Logger.log=function(B,F,G){if(this.loggerEnabled){if(!F){F="info";}else{F=F.toLocaleLowerCase();if(this._isNewCategory(F)){this._createNewCategory(F);}}var C="global";var A=null;if(G){var D=G.indexOf(" ");if(D>0){C=G.substring(0,D);A=G.substring(D,G.length);}else{C=G;}if(this._isNewSource(C)){this._createNewSource(C);}}var H=new Date();var J=new YAHOO.widget.LogMsg({msg:B,time:H,category:F,source:C,sourceDetail:A});var I=this._stack;var E=this.maxStackEntries;if(E&&!isNaN(E)&&(I.length>=E)){I.shift();}I.push(J);this.newLogEvent.fire(J);if(this._browserConsoleEnabled){this._printToBrowserConsole(J);}return true;}else{return false;}};YAHOO.widget.Logger.reset=function(){this._stack=[];this._startTime=new Date().getTime();this.loggerEnabled=true;this.log("Logger reset");this.logResetEvent.fire();};YAHOO.widget.Logger.getStack=function(){return this._stack;};YAHOO.widget.Logger.getStartTime=function(){return this._startTime;};YAHOO.widget.Logger.disableBrowserConsole=function(){YAHOO.log("Logger output to the function console.log() has been disabled.");this._browserConsoleEnabled=false;};YAHOO.widget.Logger.enableBrowserConsole=function(){this._browserConsoleEnabled=true;YAHOO.log("Logger output to the function console.log() has been enabled.");};YAHOO.widget.Logger.handleWindowErrors=function(){if(!YAHOO.widget.Logger._windowErrorsHandled){if(window.error){YAHOO.widget.Logger._origOnWindowError=window.onerror;}window.onerror=YAHOO.widget.Logger._onWindowError;YAHOO.widget.Logger._windowErrorsHandled=true;YAHOO.log("Logger handling of window.onerror has been enabled.");}else{YAHOO.log("Logger handling of window.onerror had already been enabled.");}};YAHOO.widget.Logger.unhandleWindowErrors=function(){if(YAHOO.widget.Logger._windowErrorsHandled){if(YAHOO.widget.Logger._origOnWindowError){window.onerror=YAHOO.widget.Logger._origOnWindowError;YAHOO.widget.Logger._origOnWindowError=null;}else{window.onerror=null;}YAHOO.widget.Logger._windowErrorsHandled=false;YAHOO.log("Logger handling of window.onerror has been disabled.");}else{YAHOO.log("Logger handling of window.onerror had already been disabled.");}};YAHOO.widget.Logger.categoryCreateEvent=new YAHOO.util.CustomEvent("categoryCreate",this,true);YAHOO.widget.Logger.sourceCreateEvent=new YAHOO.util.CustomEvent("sourceCreate",this,true);YAHOO.widget.Logger.newLogEvent=new YAHOO.util.CustomEvent("newLog",this,true);YAHOO.widget.Logger.logResetEvent=new YAHOO.util.CustomEvent("logReset",this,true);YAHOO.widget.Logger._createNewCategory=function(A){this.categories.push(A);this.categoryCreateEvent.fire(A);};YAHOO.widget.Logger._isNewCategory=function(B){for(var A=0;A<this.categories.length;A++){if(B==this.categories[A]){return false;}}return true;};YAHOO.widget.Logger._createNewSource=function(A){this.sources.push(A);this.sourceCreateEvent.fire(A);};YAHOO.widget.Logger._isNewSource=function(A){if(A){for(var B=0;B<this.sources.length;B++){if(A==this.sources[B]){return false;}}return true;}};YAHOO.widget.Logger._printToBrowserConsole=function(C){if(window.console&&console.log){var E=C.category;var D=C.category.substring(0,4).toUpperCase();var G=C.time;var F;if(G.toLocaleTimeString){F=G.toLocaleTimeString();}else{F=G.toString();}var H=G.getTime();var B=(YAHOO.widget.Logger._lastTime)?(H-YAHOO.widget.Logger._lastTime):0;YAHOO.widget.Logger._lastTime=H;var A=F+" ("+B+"ms): "+C.source+": ";if(YAHOO.env.ua.webkit){A+=C.msg;}console.log(A,C.msg);}};YAHOO.widget.Logger._onWindowError=function(A,C,B){try{YAHOO.widget.Logger.log(A+" ("+C+", line "+B+")","window");if(YAHOO.widget.Logger._origOnWindowError){YAHOO.widget.Logger._origOnWindowError();}}catch(D){return false;}};YAHOO.widget.Logger.log("Logger initialized");}YAHOO.register("logger",YAHOO.widget.Logger,{version:"2.6.0",build:"1321"});/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
YAHOO.util.Connect={_msxml_progid:["Microsoft.XMLHTTP","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP"],_http_headers:{},_has_http_headers:false,_use_default_post_header:true,_default_post_header:"application/x-www-form-urlencoded; charset=UTF-8",_default_form_header:"application/x-www-form-urlencoded",_use_default_xhr_header:true,_default_xhr_header:"XMLHttpRequest",_has_default_headers:true,_default_headers:{},_isFormSubmit:false,_isFileUpload:false,_formNode:null,_sFormData:null,_poll:{},_timeOut:{},_polling_interval:50,_transaction_id:0,_submitElementValue:null,_hasSubmitListener:(function(){if(YAHOO.util.Event){YAHOO.util.Event.addListener(document,"click",function(B){var A=YAHOO.util.Event.getTarget(B);if(A.nodeName.toLowerCase()=="input"&&(A.type&&A.type.toLowerCase()=="submit")){YAHOO.util.Connect._submitElementValue=encodeURIComponent(A.name)+"="+encodeURIComponent(A.value);}});return true;}return false;})(),startEvent:new YAHOO.util.CustomEvent("start"),completeEvent:new YAHOO.util.CustomEvent("complete"),successEvent:new YAHOO.util.CustomEvent("success"),failureEvent:new YAHOO.util.CustomEvent("failure"),uploadEvent:new YAHOO.util.CustomEvent("upload"),abortEvent:new YAHOO.util.CustomEvent("abort"),_customEvents:{onStart:["startEvent","start"],onComplete:["completeEvent","complete"],onSuccess:["successEvent","success"],onFailure:["failureEvent","failure"],onUpload:["uploadEvent","upload"],onAbort:["abortEvent","abort"]},setProgId:function(A){this._msxml_progid.unshift(A);},setDefaultPostHeader:function(A){if(typeof A=="string"){this._default_post_header=A;}else{if(typeof A=="boolean"){this._use_default_post_header=A;}}},setDefaultXhrHeader:function(A){if(typeof A=="string"){this._default_xhr_header=A;}else{this._use_default_xhr_header=A;}},setPollingInterval:function(A){if(typeof A=="number"&&isFinite(A)){this._polling_interval=A;}},createXhrObject:function(F){var E,A;try{A=new XMLHttpRequest();E={conn:A,tId:F};}catch(D){for(var B=0;B<this._msxml_progid.length;++B){try{A=new ActiveXObject(this._msxml_progid[B]);E={conn:A,tId:F};break;}catch(C){}}}finally{return E;}},getConnectionObject:function(A){var C;var D=this._transaction_id;try{if(!A){C=this.createXhrObject(D);}else{C={};C.tId=D;C.isUpload=true;}if(C){this._transaction_id++;}}catch(B){}finally{return C;}},asyncRequest:function(F,C,E,A){var D=(this._isFileUpload)?this.getConnectionObject(true):this.getConnectionObject();var B=(E&&E.argument)?E.argument:null;if(!D){return null;}else{if(E&&E.customevents){this.initCustomEvents(D,E);}if(this._isFormSubmit){if(this._isFileUpload){this.uploadFile(D,E,C,A);return D;}if(F.toUpperCase()=="GET"){if(this._sFormData.length!==0){C+=((C.indexOf("?")==-1)?"?":"&")+this._sFormData;}}else{if(F.toUpperCase()=="POST"){A=A?this._sFormData+"&"+A:this._sFormData;}}}if(F.toUpperCase()=="GET"&&(E&&E.cache===false)){C+=((C.indexOf("?")==-1)?"?":"&")+"rnd="+new Date().valueOf().toString();}D.conn.open(F,C,true);if(this._use_default_xhr_header){if(!this._default_headers["X-Requested-With"]){this.initHeader("X-Requested-With",this._default_xhr_header,true);}}if((F.toUpperCase()==="POST"&&this._use_default_post_header)&&this._isFormSubmit===false){this.initHeader("Content-Type",this._default_post_header);}if(this._has_default_headers||this._has_http_headers){this.setHeader(D);}this.handleReadyState(D,E);D.conn.send(A||"");if(this._isFormSubmit===true){this.resetFormState();}this.startEvent.fire(D,B);if(D.startEvent){D.startEvent.fire(D,B);}return D;}},initCustomEvents:function(A,C){var B;for(B in C.customevents){if(this._customEvents[B][0]){A[this._customEvents[B][0]]=new YAHOO.util.CustomEvent(this._customEvents[B][1],(C.scope)?C.scope:null);A[this._customEvents[B][0]].subscribe(C.customevents[B]);}}},handleReadyState:function(C,D){var B=this;var A=(D&&D.argument)?D.argument:null;if(D&&D.timeout){this._timeOut[C.tId]=window.setTimeout(function(){B.abort(C,D,true);},D.timeout);}this._poll[C.tId]=window.setInterval(function(){if(C.conn&&C.conn.readyState===4){window.clearInterval(B._poll[C.tId]);delete B._poll[C.tId];if(D&&D.timeout){window.clearTimeout(B._timeOut[C.tId]);delete B._timeOut[C.tId];}B.completeEvent.fire(C,A);if(C.completeEvent){C.completeEvent.fire(C,A);}B.handleTransactionResponse(C,D);}},this._polling_interval);},handleTransactionResponse:function(F,G,A){var D,C;var B=(G&&G.argument)?G.argument:null;try{if(F.conn.status!==undefined&&F.conn.status!==0){D=F.conn.status;}else{D=13030;}}catch(E){D=13030;}if(D>=200&&D<300||D===1223){C=this.createResponseObject(F,B);if(G&&G.success){if(!G.scope){G.success(C);}else{G.success.apply(G.scope,[C]);}}this.successEvent.fire(C);if(F.successEvent){F.successEvent.fire(C);}}else{switch(D){case 12002:case 12029:case 12030:case 12031:case 12152:case 13030:C=this.createExceptionObject(F.tId,B,(A?A:false));if(G&&G.failure){if(!G.scope){G.failure(C);}else{G.failure.apply(G.scope,[C]);}}break;default:C=this.createResponseObject(F,B);if(G&&G.failure){if(!G.scope){G.failure(C);}else{G.failure.apply(G.scope,[C]);}}}this.failureEvent.fire(C);if(F.failureEvent){F.failureEvent.fire(C);}}this.releaseObject(F);C=null;},createResponseObject:function(A,G){var D={};var I={};try{var C=A.conn.getAllResponseHeaders();var F=C.split("\n");for(var E=0;E<F.length;E++){var B=F[E].indexOf(":");if(B!=-1){I[F[E].substring(0,B)]=F[E].substring(B+2);}}}catch(H){}D.tId=A.tId;D.status=(A.conn.status==1223)?204:A.conn.status;D.statusText=(A.conn.status==1223)?"No Content":A.conn.statusText;D.getResponseHeader=I;D.getAllResponseHeaders=C;D.responseText=A.conn.responseText;D.responseXML=A.conn.responseXML;if(G){D.argument=G;}return D;},createExceptionObject:function(H,D,A){var F=0;var G="communication failure";var C=-1;var B="transaction aborted";var E={};E.tId=H;if(A){E.status=C;E.statusText=B;}else{E.status=F;E.statusText=G;}if(D){E.argument=D;}return E;},initHeader:function(A,D,C){var B=(C)?this._default_headers:this._http_headers;B[A]=D;if(C){this._has_default_headers=true;}else{this._has_http_headers=true;
}},setHeader:function(A){var B;if(this._has_default_headers){for(B in this._default_headers){if(YAHOO.lang.hasOwnProperty(this._default_headers,B)){A.conn.setRequestHeader(B,this._default_headers[B]);}}}if(this._has_http_headers){for(B in this._http_headers){if(YAHOO.lang.hasOwnProperty(this._http_headers,B)){A.conn.setRequestHeader(B,this._http_headers[B]);}}delete this._http_headers;this._http_headers={};this._has_http_headers=false;}},resetDefaultHeaders:function(){delete this._default_headers;this._default_headers={};this._has_default_headers=false;},setForm:function(M,H,C){var L,B,K,I,P,J=false,F=[],O=0,E,G,D,N,A;this.resetFormState();if(typeof M=="string"){L=(document.getElementById(M)||document.forms[M]);}else{if(typeof M=="object"){L=M;}else{return ;}}if(H){this.createFrame(C?C:null);this._isFormSubmit=true;this._isFileUpload=true;this._formNode=L;return ;}for(E=0,G=L.elements.length;E<G;++E){B=L.elements[E];P=B.disabled;K=B.name;if(!P&&K){K=encodeURIComponent(K)+"=";I=encodeURIComponent(B.value);switch(B.type){case"select-one":if(B.selectedIndex>-1){A=B.options[B.selectedIndex];F[O++]=K+encodeURIComponent((A.attributes.value&&A.attributes.value.specified)?A.value:A.text);}break;case"select-multiple":if(B.selectedIndex>-1){for(D=B.selectedIndex,N=B.options.length;D<N;++D){A=B.options[D];if(A.selected){F[O++]=K+encodeURIComponent((A.attributes.value&&A.attributes.value.specified)?A.value:A.text);}}}break;case"radio":case"checkbox":if(B.checked){F[O++]=K+I;}break;case"file":case undefined:case"reset":case"button":break;case"submit":if(J===false){if(this._hasSubmitListener&&this._submitElementValue){F[O++]=this._submitElementValue;}else{F[O++]=K+I;}J=true;}break;default:F[O++]=K+I;}}}this._isFormSubmit=true;this._sFormData=F.join("&");this.initHeader("Content-Type",this._default_form_header);return this._sFormData;},resetFormState:function(){this._isFormSubmit=false;this._isFileUpload=false;this._formNode=null;this._sFormData="";},createFrame:function(A){var B="yuiIO"+this._transaction_id;var C;if(YAHOO.env.ua.ie){C=document.createElement('<iframe id="'+B+'" name="'+B+'" />');if(typeof A=="boolean"){C.src="javascript:false";}}else{C=document.createElement("iframe");C.id=B;C.name=B;}C.style.position="absolute";C.style.top="-1000px";C.style.left="-1000px";document.body.appendChild(C);},appendPostData:function(A){var D=[],B=A.split("&"),C,E;for(C=0;C<B.length;C++){E=B[C].indexOf("=");if(E!=-1){D[C]=document.createElement("input");D[C].type="hidden";D[C].name=decodeURIComponent(B[C].substring(0,E));D[C].value=decodeURIComponent(B[C].substring(E+1));this._formNode.appendChild(D[C]);}}return D;},uploadFile:function(D,N,E,C){var I="yuiIO"+D.tId,J="multipart/form-data",L=document.getElementById(I),O=this,K=(N&&N.argument)?N.argument:null,M,H,B,G;var A={action:this._formNode.getAttribute("action"),method:this._formNode.getAttribute("method"),target:this._formNode.getAttribute("target")};this._formNode.setAttribute("action",E);this._formNode.setAttribute("method","POST");this._formNode.setAttribute("target",I);if(YAHOO.env.ua.ie){this._formNode.setAttribute("encoding",J);}else{this._formNode.setAttribute("enctype",J);}if(C){M=this.appendPostData(C);}this._formNode.submit();this.startEvent.fire(D,K);if(D.startEvent){D.startEvent.fire(D,K);}if(N&&N.timeout){this._timeOut[D.tId]=window.setTimeout(function(){O.abort(D,N,true);},N.timeout);}if(M&&M.length>0){for(H=0;H<M.length;H++){this._formNode.removeChild(M[H]);}}for(B in A){if(YAHOO.lang.hasOwnProperty(A,B)){if(A[B]){this._formNode.setAttribute(B,A[B]);}else{this._formNode.removeAttribute(B);}}}this.resetFormState();var F=function(){if(N&&N.timeout){window.clearTimeout(O._timeOut[D.tId]);delete O._timeOut[D.tId];}O.completeEvent.fire(D,K);if(D.completeEvent){D.completeEvent.fire(D,K);}G={tId:D.tId,argument:N.argument};try{G.responseText=L.contentWindow.document.body?L.contentWindow.document.body.innerHTML:L.contentWindow.document.documentElement.textContent;G.responseXML=L.contentWindow.document.XMLDocument?L.contentWindow.document.XMLDocument:L.contentWindow.document;}catch(P){}if(N&&N.upload){if(!N.scope){N.upload(G);}else{N.upload.apply(N.scope,[G]);}}O.uploadEvent.fire(G);if(D.uploadEvent){D.uploadEvent.fire(G);}YAHOO.util.Event.removeListener(L,"load",F);setTimeout(function(){document.body.removeChild(L);O.releaseObject(D);},100);};YAHOO.util.Event.addListener(L,"load",F);},abort:function(E,G,A){var D;var B=(G&&G.argument)?G.argument:null;if(E&&E.conn){if(this.isCallInProgress(E)){E.conn.abort();window.clearInterval(this._poll[E.tId]);delete this._poll[E.tId];if(A){window.clearTimeout(this._timeOut[E.tId]);delete this._timeOut[E.tId];}D=true;}}else{if(E&&E.isUpload===true){var C="yuiIO"+E.tId;var F=document.getElementById(C);if(F){YAHOO.util.Event.removeListener(F,"load");document.body.removeChild(F);if(A){window.clearTimeout(this._timeOut[E.tId]);delete this._timeOut[E.tId];}D=true;}}else{D=false;}}if(D===true){this.abortEvent.fire(E,B);if(E.abortEvent){E.abortEvent.fire(E,B);}this.handleTransactionResponse(E,G,true);}return D;},isCallInProgress:function(B){if(B&&B.conn){return B.conn.readyState!==4&&B.conn.readyState!==0;}else{if(B&&B.isUpload===true){var A="yuiIO"+B.tId;return document.getElementById(A)?true:false;}else{return false;}}},releaseObject:function(A){if(A&&A.conn){A.conn=null;A=null;}}};YAHOO.register("connection",YAHOO.util.Connect,{version:"2.6.0",build:"1321"});/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
(function(){var D=YAHOO.util.Dom,H=YAHOO.util.Event,C=YAHOO.widget.Tab,F=document;var E="element";var J=function(L,K){K=K||{};if(arguments.length==1&&!YAHOO.lang.isString(L)&&!L.nodeName){K=L;L=K.element||null;}if(!L&&!K.element){L=I.call(this,K);}J.superclass.constructor.call(this,L,K);};YAHOO.extend(J,YAHOO.util.Element,{CLASSNAME:"yui-navset",TAB_PARENT_CLASSNAME:"yui-nav",CONTENT_PARENT_CLASSNAME:"yui-content",_tabParent:null,_contentParent:null,addTab:function(N,P){var Q=this.get("tabs");if(!Q){this._queue[this._queue.length]=["addTab",arguments];return false;}P=(P===undefined)?Q.length:P;var S=this.getTab(P);var U=this;var M=this.get(E);var T=this._tabParent;var R=this._contentParent;var K=N.get(E);var L=N.get("contentEl");if(S){T.insertBefore(K,S.get(E));}else{T.appendChild(K);}if(L&&!D.isAncestor(R,L)){R.appendChild(L);}if(!N.get("active")){N.set("contentVisible",false,true);}else{this.set("activeTab",N,true);}var O=function(W){YAHOO.util.Event.preventDefault(W);var V=false;if(this==U.get("activeTab")){V=true;}U.set("activeTab",this,V);};N.addListener(N.get("activationEvent"),O);N.addListener("activationEventChange",function(V){if(V.prevValue!=V.newValue){N.removeListener(V.prevValue,O);N.addListener(V.newValue,O);}});Q.splice(P,0,N);},DOMEventHandler:function(Q){var L=this.get(E);var R=YAHOO.util.Event.getTarget(Q);var T=this._tabParent;if(D.isAncestor(T,R)){var M;var N=null;var K;var S=this.get("tabs");for(var O=0,P=S.length;O<P;O++){M=S[O].get(E);K=S[O].get("contentEl");if(R==M||D.isAncestor(M,R)){N=S[O];break;}}if(N){N.fireEvent(Q.type,Q);}}},getTab:function(K){return this.get("tabs")[K];},getTabIndex:function(O){var L=null;var N=this.get("tabs");for(var M=0,K=N.length;M<K;++M){if(O==N[M]){L=M;break;}}return L;},removeTab:function(N){var M=this.get("tabs").length;var L=this.getTabIndex(N);var K=L+1;if(N==this.get("activeTab")){if(M>1){if(L+1==M){this.set("activeIndex",L-1);}else{this.set("activeIndex",L+1);}}}this._tabParent.removeChild(N.get(E));this._contentParent.removeChild(N.get("contentEl"));this._configs.tabs.value.splice(L,1);},toString:function(){var K=this.get("id")||this.get("tagName");return"TabView "+K;},contentTransition:function(L,K){L.set("contentVisible",true);K.set("contentVisible",false);},initAttributes:function(K){J.superclass.initAttributes.call(this,K);if(!K.orientation){K.orientation="top";}var M=this.get(E);if(!D.hasClass(M,this.CLASSNAME)){D.addClass(M,this.CLASSNAME);}this.setAttributeConfig("tabs",{value:[],readOnly:true});this._tabParent=this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,"ul")[0]||G.call(this);this._contentParent=this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,"div")[0]||B.call(this);this.setAttributeConfig("orientation",{value:K.orientation,method:function(N){var O=this.get("orientation");this.addClass("yui-navset-"+N);if(O!=N){this.removeClass("yui-navset-"+O);}switch(N){case"bottom":this.appendChild(this._tabParent);break;}}});this.setAttributeConfig("activeIndex",{value:K.activeIndex,method:function(N){},validator:function(N){return !this.getTab(N).get("disabled");}});this.setAttributeConfig("activeTab",{value:K.activeTab,method:function(O){var N=this.get("activeTab");if(O){O.set("active",true);}if(N&&N!=O){N.set("active",false);}if(N&&O!=N){this.contentTransition(O,N);}else{if(O){O.set("contentVisible",true);}}},validator:function(N){return !N.get("disabled");}});this.on("activeTabChange",this._handleActiveTabChange);this.on("activeIndexChange",this._handleActiveIndexChange);if(this._tabParent){A.call(this);}this.DOM_EVENTS.submit=false;this.DOM_EVENTS.focus=false;this.DOM_EVENTS.blur=false;for(var L in this.DOM_EVENTS){if(YAHOO.lang.hasOwnProperty(this.DOM_EVENTS,L)){this.addListener.call(this,L,this.DOMEventHandler);}}},_handleActiveTabChange:function(M){var K=this.get("activeIndex"),L=this.getTabIndex(M.newValue);if(K!==L){if(!(this.set("activeIndex",L))){this.set("activeTab",M.prevValue);}}},_handleActiveIndexChange:function(K){if(K.newValue!==this.getTabIndex(this.get("activeTab"))){if(!(this.set("activeTab",this.getTab(K.newValue)))){this.set("activeIndex",K.prevValue);}}}});var A=function(){var R,M,Q;var P=this.get(E);var O=D.getChildren(this._tabParent);var L=D.getChildren(this._contentParent);for(var N=0,K=O.length;N<K;++N){M={};if(L[N]){M.contentEl=L[N];}R=new YAHOO.widget.Tab(O[N],M);this.addTab(R);if(R.hasClass(R.ACTIVE_CLASSNAME)){this._configs.activeTab.value=R;this._configs.activeIndex.value=this.getTabIndex(R);}}};var I=function(K){var L=F.createElement("div");if(this.CLASSNAME){L.className=this.CLASSNAME;}return L;};var G=function(K){var L=F.createElement("ul");if(this.TAB_PARENT_CLASSNAME){L.className=this.TAB_PARENT_CLASSNAME;}this.get(E).appendChild(L);return L;};var B=function(K){var L=F.createElement("div");if(this.CONTENT_PARENT_CLASSNAME){L.className=this.CONTENT_PARENT_CLASSNAME;}this.get(E).appendChild(L);return L;};YAHOO.widget.TabView=J;})();(function(){var B=YAHOO.util.Dom,T=YAHOO.util.Event,D=YAHOO.lang;var E="contentEl",Q="labelEl",G="content",M="element",C="cacheData",K="dataSrc",J="dataLoaded",F="dataTimeout",I="loadMethod",L="postData",P="disabled";var H=function(V,U){U=U||{};if(arguments.length==1&&!D.isString(V)&&!V.nodeName){U=V;V=U.element;}if(!V&&!U.element){V=N.call(this,U);}this.loadHandler={success:function(W){this.set(G,W.responseText);},failure:function(W){}};H.superclass.constructor.call(this,V,U);this.DOM_EVENTS={};};YAHOO.extend(H,YAHOO.util.Element,{LABEL_TAGNAME:"em",ACTIVE_CLASSNAME:"selected",HIDDEN_CLASSNAME:"yui-hidden",ACTIVE_TITLE:"active",DISABLED_CLASSNAME:P,LOADING_CLASSNAME:"loading",dataConnection:null,loadHandler:null,_loading:false,toString:function(){var U=this.get(M);var V=U.id||U.tagName;return"Tab "+V;},initAttributes:function(U){U=U||{};H.superclass.initAttributes.call(this,U);var W=this.get(M);this.setAttributeConfig("activationEvent",{value:U.activationEvent||"click"});this.setAttributeConfig(Q,{value:U.labelEl||O.call(this),method:function(X){var Y=this.get(Q);
if(Y){if(Y==X){return false;}this.replaceChild(X,Y);}else{if(W.firstChild){this.insertBefore(X,W.firstChild);}else{this.appendChild(X);}}}});this.setAttributeConfig("label",{value:U.label||A.call(this),method:function(Y){var X=this.get(Q);if(!X){this.set(Q,S.call(this));}R.call(this,Y);}});this.setAttributeConfig(E,{value:U.contentEl||document.createElement("div"),method:function(X){var Y=this.get(E);if(Y){if(Y==X){return false;}this.replaceChild(X,Y);}}});this.setAttributeConfig(G,{value:U.content,method:function(X){this.get(E).innerHTML=X;}});var V=false;this.setAttributeConfig(K,{value:U.dataSrc});this.setAttributeConfig(C,{value:U.cacheData||false,validator:D.isBoolean});this.setAttributeConfig(I,{value:U.loadMethod||"GET",validator:D.isString});this.setAttributeConfig(J,{value:false,validator:D.isBoolean,writeOnce:true});this.setAttributeConfig(F,{value:U.dataTimeout||null,validator:D.isNumber});this.setAttributeConfig(L,{value:U.postData||null});this.setAttributeConfig("active",{value:U.active||this.hasClass(this.ACTIVE_CLASSNAME),method:function(X){if(X===true){this.addClass(this.ACTIVE_CLASSNAME);this.set("title",this.ACTIVE_TITLE);}else{this.removeClass(this.ACTIVE_CLASSNAME);this.set("title","");}},validator:function(X){return D.isBoolean(X)&&!this.get(P);}});this.setAttributeConfig(P,{value:U.disabled||this.hasClass(this.DISABLED_CLASSNAME),method:function(X){if(X===true){B.addClass(this.get(M),this.DISABLED_CLASSNAME);}else{B.removeClass(this.get(M),this.DISABLED_CLASSNAME);}},validator:D.isBoolean});this.setAttributeConfig("href",{value:U.href||this.getElementsByTagName("a")[0].getAttribute("href",2)||"#",method:function(X){this.getElementsByTagName("a")[0].href=X;},validator:D.isString});this.setAttributeConfig("contentVisible",{value:U.contentVisible,method:function(X){if(X){B.removeClass(this.get(E),this.HIDDEN_CLASSNAME);if(this.get(K)){if(!this._loading&&!(this.get(J)&&this.get(C))){this._dataConnect();}}}else{B.addClass(this.get(E),this.HIDDEN_CLASSNAME);}},validator:D.isBoolean});},_dataConnect:function(){if(!YAHOO.util.Connect){return false;}B.addClass(this.get(E).parentNode,this.LOADING_CLASSNAME);this._loading=true;this.dataConnection=YAHOO.util.Connect.asyncRequest(this.get(I),this.get(K),{success:function(U){this.loadHandler.success.call(this,U);this.set(J,true);this.dataConnection=null;B.removeClass(this.get(E).parentNode,this.LOADING_CLASSNAME);this._loading=false;},failure:function(U){this.loadHandler.failure.call(this,U);this.dataConnection=null;B.removeClass(this.get(E).parentNode,this.LOADING_CLASSNAME);this._loading=false;},scope:this,timeout:this.get(F)},this.get(L));}});var N=function(U){var Y=document.createElement("li");var V=document.createElement("a");V.href=U.href||"#";Y.appendChild(V);var X=U.label||null;var W=U.labelEl||null;if(W){if(!X){X=A.call(this,W);}}else{W=S.call(this);}V.appendChild(W);return Y;};var O=function(){return this.getElementsByTagName(this.LABEL_TAGNAME)[0];};var S=function(){var U=document.createElement(this.LABEL_TAGNAME);return U;};var R=function(U){var V=this.get(Q);V.innerHTML=U;};var A=function(){var U,V=this.get(Q);if(!V){return undefined;}return V.innerHTML;};YAHOO.widget.Tab=H;})();YAHOO.register("tabview",YAHOO.widget.TabView,{version:"2.6.0",build:"1321"});