/* Copyright (c) 2009, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt version: 2.8.0r4 */ (function(){var B=YAHOO.util,C=B.Dom,H=B.Event,F=window.document,J="active",D="activeIndex",E="activeTab",A="contentEl",G="element",I=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=this._createTabViewElement(K);}I.superclass.constructor.call(this,L,K);};YAHOO.extend(I,B.Element,{CLASSNAME:"yui-navset",TAB_PARENT_CLASSNAME:"yui-nav",CONTENT_PARENT_CLASSNAME:"yui-content",_tabParent:null,_contentParent:null,addTab:function(P,L){var N=this.get("tabs"),Q=this.getTab(L),R=this._tabParent,K=this._contentParent,M=P.get(G),O=P.get(A);if(!N){this._queue[this._queue.length]=["addTab",arguments];return false;}L=(L===undefined)?N.length:L;N.splice(L,0,P);if(Q){R.insertBefore(M,Q.get(G));}else{R.appendChild(M);}if(O&&!C.isAncestor(K,O)){K.appendChild(O);}if(!P.get(J)){P.set("contentVisible",false,true);}else{this.set(E,P,true);this.set("activeIndex",L,true);}this._initTabEvents(P);},_initTabEvents:function(K){K.addListener(K.get("activationEvent"),K._onActivate,this,K);K.addListener(K.get("activationEventChange"),K._onActivationEventChange,this,K);},_removeTabEvents:function(K){K.removeListener(K.get("activationEvent"),K._onActivate,this,K);K.removeListener("activationEventChange",K._onActivationEventChange,this,K);},DOMEventHandler:function(P){var Q=H.getTarget(P),S=this._tabParent,R=this.get("tabs"),M,L,K;if(C.isAncestor(S,Q)){for(var N=0,O=R.length;N1){if(K+1===L){this.set(D,K-1);}else{this.set(D,K+1);}}else{this.set(E,null);}}this._removeTabEvents(M);this._tabParent.removeChild(M.get(G));this._contentParent.removeChild(M.get(A));this._configs.tabs.value.splice(K,1);M.fireEvent("remove",{type:"remove",tabview:this});},toString:function(){var K=this.get("id")||this.get("tagName");return"TabView "+K;},contentTransition:function(L,K){if(L){L.set("contentVisible",true);}if(K){K.set("contentVisible",false);}},initAttributes:function(K){I.superclass.initAttributes.call(this,K);if(!K.orientation){K.orientation="top";}var M=this.get(G);if(!C.hasClass(M,this.CLASSNAME)){C.addClass(M,this.CLASSNAME);}this.setAttributeConfig("tabs",{value:[],readOnly:true});this._tabParent=this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,"ul")[0]||this._createTabParent();this._contentParent=this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,"div")[0]||this._createContentParent();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);}if(N==="bottom"){this.appendChild(this._tabParent);}}});this.setAttributeConfig(D,{value:K.activeIndex,validator:function(O){var N=true;if(O&&this.getTab(O).get("disabled")){N=false;}return N;}});this.setAttributeConfig(E,{value:K.activeTab,method:function(O){var N=this.get(E);if(O){O.set(J,true);}if(N&&N!==O){N.set(J,false);}if(N&&O!==N){this.contentTransition(O,N);}else{if(O){O.set("contentVisible",true);}}},validator:function(O){var N=true;if(O&&O.get("disabled")){N=false;}return N;}});this.on("activeTabChange",this._onActiveTabChange);this.on("activeIndexChange",this._onActiveIndexChange);if(this._tabParent){this._initTabs();}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);}}},deselectTab:function(K){if(this.getTab(K)===this.get("activeTab")){this.set("activeTab",null);}},selectTab:function(K){this.set("activeTab",this.getTab(K));},_onActiveTabChange:function(M){var K=this.get(D),L=this.getTabIndex(M.newValue);if(K!==L){if(!(this.set(D,L))){this.set(E,M.prevValue);}}},_onActiveIndexChange:function(K){if(K.newValue!==this.getTabIndex(this.get(E))){if(!(this.set(E,this.getTab(K.newValue)))){this.set(D,K.prevValue);}}},_initTabs:function(){var P=C.getChildren(this._tabParent),N=C.getChildren(this._contentParent),M=this.get(D),Q,L,R;for(var O=0,K=P.length;O