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/*
	Copyright (c) 2004-2008, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/book/dojo-book-0-9/introduction/licensing
*/


if(!dojo._hasResource["dijit._base.manager"]){dojo._hasResource["dijit._base.manager"]=true;dojo.provide("dijit._base.manager");dojo.declare("dijit.WidgetSet",null,{constructor:function(){this._hash={};},add:function(_1){if(this._hash[_1.id]){throw new Error("Tried to register widget with id=="+_1.id+" but that id is already registered");}this._hash[_1.id]=_1;},remove:function(id){delete this._hash[id];},forEach:function(_3){for(var id in this._hash){_3(this._hash[id]);}},filter:function(_5){var _6=new dijit.WidgetSet();this.forEach(function(_7){if(_5(_7)){_6.add(_7);}});return _6;},byId:function(id){return this._hash[id];},byClass:function(_9){return this.filter(function(_a){return _a.declaredClass==_9;});}});dijit.registry=new dijit.WidgetSet();dijit._widgetTypeCtr={};dijit.getUniqueId=function(_b){var id;do{id=_b+"_"+(_b in dijit._widgetTypeCtr?++dijit._widgetTypeCtr[_b]:dijit._widgetTypeCtr[_b]=0);}while(dijit.byId(id));return id;};if(dojo.isIE){dojo.addOnUnload(function(){dijit.registry.forEach(function(_d){_d.destroy();});});}dijit.byId=function(id){return (dojo.isString(id))?dijit.registry.byId(id):id;};dijit.byNode=function(_f){return dijit.registry.byId(_f.getAttribute("widgetId"));};dijit.getEnclosingWidget=function(_10){while(_10){if(_10.getAttribute&&_10.getAttribute("widgetId")){return dijit.registry.byId(_10.getAttribute("widgetId"));}_10=_10.parentNode;}return null;};dijit._tabElements={area:true,button:true,input:true,object:true,select:true,textarea:true};dijit._isElementShown=function(_11){var _12=dojo.style(_11);return (_12.visibility!="hidden")&&(_12.visibility!="collapsed")&&(_12.display!="none");};dijit.isTabNavigable=function(_13){if(dojo.hasAttr(_13,"disabled")){return false;}var _14=dojo.hasAttr(_13,"tabindex");var _15=dojo.attr(_13,"tabindex");if(_14&&_15>=0){return true;}var _16=_13.nodeName.toLowerCase();if(((_16=="a"&&dojo.hasAttr(_13,"href"))||dijit._tabElements[_16])&&(!_14||_15>=0)){return true;}return false;};dijit._getTabNavigable=function(_17){var _18,_19,_1a,_1b,_1c,_1d;var _1e=function(_1f){dojo.query("> *",_1f).forEach(function(_20){var _21=dijit._isElementShown(_20);if(_21&&dijit.isTabNavigable(_20)){var _22=dojo.attr(_20,"tabindex");if(!dojo.hasAttr(_20,"tabindex")||_22==0){if(!_18){_18=_20;}_19=_20;}else{if(_22>0){if(!_1a||_22<_1b){_1b=_22;_1a=_20;}if(!_1c||_22>=_1d){_1d=_22;_1c=_20;}}}}if(_21){_1e(_20);}});};if(dijit._isElementShown(_17)){_1e(_17);}return {first:_18,last:_19,lowest:_1a,highest:_1c};};dijit.getFirstInTabbingOrder=function(_23){var _24=dijit._getTabNavigable(dojo.byId(_23));return _24.lowest?_24.lowest:_24.first;};dijit.getLastInTabbingOrder=function(_25){var _26=dijit._getTabNavigable(dojo.byId(_25));return _26.last?_26.last:_26.highest;};}
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