libjs-yui 2.9.0.dfsg.0.1-0.1 / usr / share / javascript / yui / carousel / carousel-min.js

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/*
Copyright (c) 2011, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 2.9.0
*/
(function(){var Q="Carousel";YAHOO.widget.Carousel=function(u,t){YAHOO.widget.Carousel.superclass.constructor.call(this,u,t);};var V=YAHOO.widget.Carousel,g=YAHOO.util.Dom,e=YAHOO.util.Event,r=YAHOO.lang,U={},a=true,F="afterScroll",i="allItemsRemoved",d="beforeHide",K="beforePageChange",k="beforeScroll",Z="beforeShow",B="blur",Y="focus",c="hide",T="itemAdded",q="itemRemoved",R="itemReplaced",C="itemSelected",M="loadItems",J="navigationStateChange",j="pageChange",I="render",W="show",b="startAutoPlay",s="stopAutoPlay",L="uiUpdate";function H(t,u){var v;for(v in u){if(u.hasOwnProperty(v)){g.setStyle(t,v,u[v]);}}}function X(u,t){var v=document.createElement(u);t=t||{};if(t.className){g.addClass(v,t.className);}if(t.styles){H(v,t.styles);}if(t.parent){t.parent.appendChild(v);}if(t.id){v.setAttribute("id",t.id);}if(t.content){if(t.content.nodeName){v.appendChild(t.content);}else{v.innerHTML=t.content;}}return v;}function f(v,u,t){var x;if(!v){return 0;}function w(AA,z){var AB;if(z=="marginRight"&&(YAHOO.env.ua.webkit||(YAHOO.env.ua.ie&&YAHOO.env.ua.ie>=9))){AB=parseInt(g.getStyle(AA,"marginLeft"),10);}else{AB=parseInt(g.getStyle(AA,z),10);}return r.isNumber(AB)?AB:0;}function y(AA,z){var AB;if(z=="marginRight"&&YAHOO.env.ua.webkit){AB=parseFloat(g.getStyle(AA,"marginLeft"));}else{AB=parseFloat(g.getStyle(AA,z));}return r.isNumber(AB)?AB:0;}if(typeof t=="undefined"){t="int";}switch(u){case"height":x=v.offsetHeight;if(x>0){x+=w(v,"marginTop")+w(v,"marginBottom");}else{x=y(v,"height")+w(v,"marginTop")+w(v,"marginBottom")+w(v,"borderTopWidth")+w(v,"borderBottomWidth")+w(v,"paddingTop")+w(v,"paddingBottom");}break;case"width":x=v.offsetWidth;if(x>0){x+=w(v,"marginLeft")+w(v,"marginRight");}else{x=y(v,"width")+w(v,"marginLeft")+w(v,"marginRight")+w(v,"borderLeftWidth")+w(v,"borderRightWidth")+w(v,"paddingLeft")+w(v,"paddingRight");}break;default:if(t=="int"){x=w(v,u);}else{if(t=="float"){x=y(v,u);}else{x=g.getStyle(v,u);}}break;}return x;}function P(x){var w=this,y,v,u=0,t=false;if(w._itemAttrCache[x]){return w._itemAttrCache[x];}if(w._itemsTable.numItems===0){return 0;}v=w._findClosestSibling(-1);if(r.isUndefined(v)){return 0;}y=g.get(v.id);if(typeof x=="undefined"){t=w.get("isVertical");}else{t=x=="height";}if(t){u=f(y,"height");}else{u=f(y,"width");}if(u){w._itemAttrCache[x]=u;}return u;}function O(){var u=this,v,t;v=u.get("isVertical");t=P.call(u,v?"height":"width");return(t*u.get("revealAmount")/100);}function o(AC){var AI=this,AA=AI._cols,AG=AI._rows,y,z,AD,AE,x,w,AB,t,v,AF,AH={},u=AI._itemsTable;AD=AI.get("isVertical");z=P.call(AI,AD?"height":"width");v=O.call(AI);if(AG){y=this.getPageForItem(AC);if(AD){x=Math.floor(AC/AA);AF=x;AB=AF*z;AH.top=(AB+v)+"px";z=P.call(AI,"width");AE=AC%AA;AF=AE;t=AF*z;AH.left=t+"px";}else{AE=AC%AA;w=(y-1)*AA;AF=AE+w;t=AF*z;AH.left=(t+v)+"px";z=P.call(AI,"height");x=Math.floor(AC/AA);w=(y-1)*AG;AF=x-w;AB=AF*z;AH.top=AB+"px";}}else{if(AD){AH.left=0;AH.top=((AC*z)+v)+"px";}else{AH.top=0;AH.left=((AC*z)+v)+"px";}}return AH;}function D(u){var t=this.get("numVisible");return Math.floor(u/t)*t;}function l(x){var w=this,v=0,u=0,t=w.get("isVertical")?"height":"width";v=P.call(w,t);u=v*x;return u;}function h(t,u){u.scrollPageBackward();e.preventDefault(t);}function m(t,u){u.scrollPageForward();e.preventDefault(t);}function p(x,u){var AA=this,AC=AA.CLASSES,t,z=AA._firstItem,y=AA.get("numItems"),AB=AA.get("numVisible"),w=u,v=z+AB-1;if(w>=0&&w<y){if(!r.isUndefined(AA._itemsTable.items[w])){t=g.get(AA._itemsTable.items[w].id);if(t){g.removeClass(t,AC.SELECTED_ITEM);}}}if(r.isNumber(x)){x=parseInt(x,10);x=r.isNumber(x)?x:0;}else{x=z;}if(r.isUndefined(AA._itemsTable.items[x])){x=D.call(AA,x);AA.scrollTo(x);}if(!r.isUndefined(AA._itemsTable.items[x])){t=g.get(AA._itemsTable.items[x].id);if(t){g.addClass(t,AC.SELECTED_ITEM);}}if(x<z||x>v){x=D.call(AA,x);AA.scrollTo(x);}}function G(u){var v=this,t=v.get("navigation");if(r.isUndefined(t)){return;}if(r.isUndefined(u)){if(!r.isUndefined(t.prev)&&r.isArray(t.prev)&&!r.isUndefined(t.prev[0])){g.setStyle(t.prev[0],"visibility","visible");}if(!r.isUndefined(t.next)&&r.isArray(t.next)&&!r.isUndefined(t.next[0])){g.setStyle(t.next[0],"visibility","visible");}if(!r.isUndefined(v._pages)&&!r.isUndefined(v._pages.el)){g.setStyle(v._pages.el,"visibility","visible");}}else{if(!r.isUndefined(t.prev)&&r.isArray(t.prev)&&!r.isUndefined(t.prev[0])){g.setStyle(t.prev[0],"visibility","hidden");}if(!r.isUndefined(t.next)&&r.isArray(t.next)&&!r.isUndefined(t.next[0])){g.setStyle(t.next[0],"visibility","hidden");}if(!r.isUndefined(v._pages)&&!r.isUndefined(v._pages.el)){g.setStyle(v._pages.el,"visibility","hidden");}}}function n(){var v=false,y=this,u=y.CLASSES,x,t,w;if(!y._hasRendered){return;}t=y.get("navigation");w=y._firstItem+y.get("numVisible");if(t.prev){if(y.get("numItems")===0||y._firstItem===0){if(y.get("numItems")===0||!y.get("isCircular")){e.removeListener(t.prev,"click",h);g.addClass(t.prev,u.FIRST_NAV_DISABLED);for(x=0;x<y._navBtns.prev.length;x++){y._navBtns.prev[x].setAttribute("disabled","true");}y._prevEnabled=false;}else{v=!y._prevEnabled;}}else{v=!y._prevEnabled;}if(v){e.on(t.prev,"click",h,y);g.removeClass(t.prev,u.FIRST_NAV_DISABLED);for(x=0;x<y._navBtns.prev.length;x++){y._navBtns.prev[x].removeAttribute("disabled");}y._prevEnabled=true;}}v=false;if(t.next){if(w>=y.get("numItems")){if(!y.get("isCircular")){e.removeListener(t.next,"click",m);g.addClass(t.next,u.DISABLED);for(x=0;x<y._navBtns.next.length;x++){y._navBtns.next[x].setAttribute("disabled","true");}y._nextEnabled=false;}else{v=!y._nextEnabled;}}else{v=!y._nextEnabled;}if(v){e.on(t.next,"click",m,y);g.removeClass(t.next,u.DISABLED);for(x=0;x<y._navBtns.next.length;x++){y._navBtns.next[x].removeAttribute("disabled");}y._nextEnabled=true;}}y.fireEvent(J,{next:y._nextEnabled,prev:y._prevEnabled});}function S(v){var w=this,t,u;if(!w._hasRendered){return;}u=w.get("numVisible");if(!r.isNumber(v)){v=Math.floor(w.get("selectedItem")/u);}t=Math.ceil(w.get("numItems")/u);w._pages.num=t;
w._pages.cur=v;if(t>w.CONFIG.MAX_PAGER_BUTTONS){w._updatePagerMenu();}else{w._updatePagerButtons();}}function N(t,u){switch(u){case"height":return f(t,"marginTop")+f(t,"marginBottom")+f(t,"paddingTop")+f(t,"paddingBottom")+f(t,"borderTopWidth")+f(t,"borderBottomWidth");case"width":return f(t,"marginLeft")+f(t,"marginRight")+f(t,"paddingLeft")+f(t,"paddingRight")+f(t,"borderLeftWidth")+f(t,"borderRightWidth");default:break;}return f(t,u);}function A(u){var t=this;if(!r.isObject(u)){return;}switch(u.ev){case T:t._syncUiForItemAdd(u);break;case q:t._syncUiForItemRemove(u);break;case R:t._syncUiForItemReplace(u);break;case M:t._syncUiForLazyLoading(u);break;}t.fireEvent(L);}function E(w,u){var y=this,x=y.get("currentPage"),v,t=y.get("numVisible");v=parseInt(y._firstItem/t,10);if(v!=x){y.setAttributeConfig("currentPage",{value:v});y.fireEvent(j,v);}if(y.get("selectOnScroll")){if(y.get("selectedItem")!=y._selectedItem){y.set("selectedItem",y._selectedItem);}}clearTimeout(y._autoPlayTimer);delete y._autoPlayTimer;if(y.isAutoPlayOn()){y.startAutoPlay();}y.fireEvent(F,{first:y._firstItem,last:u},y);}V.getById=function(t){return U[t]?U[t].object:false;};YAHOO.extend(V,YAHOO.util.Element,{_rows:null,_cols:null,_animObj:null,_carouselEl:null,_clipEl:null,_firstItem:0,_hasFocus:false,_hasRendered:false,_isAnimationInProgress:false,_isAutoPlayInProgress:false,_itemsTable:null,_navBtns:null,_navEl:null,_nextEnabled:true,_pages:null,_pagination:null,_prevEnabled:true,_recomputeSize:true,_itemAttrCache:null,CLASSES:{BUTTON:"yui-carousel-button",CAROUSEL:"yui-carousel",CAROUSEL_EL:"yui-carousel-element",CONTAINER:"yui-carousel-container",CONTENT:"yui-carousel-content",DISABLED:"yui-carousel-button-disabled",FIRST_NAV:" yui-carousel-first-button",FIRST_NAV_DISABLED:"yui-carousel-first-button-disabled",FIRST_PAGE:"yui-carousel-nav-first-page",FOCUSSED_BUTTON:"yui-carousel-button-focus",HORIZONTAL:"yui-carousel-horizontal",ITEM_LOADING:"yui-carousel-item-loading",MIN_WIDTH:"yui-carousel-min-width",NAVIGATION:"yui-carousel-nav",NEXT_NAV:" yui-carousel-next-button",NEXT_PAGE:"yui-carousel-next",NAV_CONTAINER:"yui-carousel-buttons",PAGER_ITEM:"yui-carousel-pager-item",PAGINATION:"yui-carousel-pagination",PAGE_FOCUS:"yui-carousel-nav-page-focus",PREV_PAGE:"yui-carousel-prev",ITEM:"yui-carousel-item",SELECTED_ITEM:"yui-carousel-item-selected",SELECTED_NAV:"yui-carousel-nav-page-selected",VERTICAL:"yui-carousel-vertical",MULTI_ROW:"yui-carousel-multi-row",ROW:"yui-carousel-row",VERTICAL_CONTAINER:"yui-carousel-vertical-container",VISIBLE:"yui-carousel-visible"},CONFIG:{FIRST_VISIBLE:0,HORZ_MIN_WIDTH:180,MAX_PAGER_BUTTONS:5,VERT_MIN_WIDTH:115,NUM_VISIBLE:3},STRINGS:{ITEM_LOADING_CONTENT:"Loading",NEXT_BUTTON_TEXT:"Next Page",PAGER_PREFIX_TEXT:"Go to page ",PREVIOUS_BUTTON_TEXT:"Previous Page"},addItem:function(AA,u){var z=this,w,v,t,AB=0,y,x=z.get("numItems");if(!AA){return false;}if(r.isString(AA)||AA.nodeName){v=AA.nodeName?AA.innerHTML:AA;}else{if(r.isObject(AA)){v=AA.content;}else{return false;}}w=z.CLASSES.ITEM+(AA.className?" "+AA.className:"");t=AA.id?AA.id:g.generateId();if(r.isUndefined(u)){z._itemsTable.items.push({item:v,className:w,id:t});y=z._itemsTable.items.length-1;}else{if(u<0||u>x){return false;}if(!z._itemsTable.items[u]){z._itemsTable.items[u]=undefined;AB=1;}z._itemsTable.items.splice(u,AB,{item:v,className:w,id:t});}z._itemsTable.numItems++;if(x<z._itemsTable.items.length){z.set("numItems",z._itemsTable.items.length);}z.fireEvent(T,{pos:u,ev:T,newPos:y});return true;},addItems:function(t){var u,w,v=true;if(!r.isArray(t)){return false;}a=false;for(u=0,w=t.length;u<w;u++){if(this.addItem(t[u][0],t[u][1])===false){v=false;}}a=true;this._syncUiItems();return v;},blur:function(){this._carouselEl.blur();this.fireEvent(B);},clearItems:function(){var t=this,u=t.get("numItems");while(u>0){if(!t.removeItem(0)){}if(t._itemsTable.numItems===0){t.set("numItems",0);break;}u--;}t.fireEvent(i);},focus:function(){var AC=this,x,y,z,w,AB,AD,u,v,t;if(!AC._hasRendered){return;}if(AC.isAnimating()){return;}t=AC.get("selectedItem");AD=AC.get("numVisible");u=AC.get("selectOnScroll");v=(t>=0)?AC.getItem(t):null;x=AC.get("firstVisible");AB=x+AD-1;z=(t<x||t>AB);y=(v&&v.id)?g.get(v.id):null;w=AC._itemsTable;if(!u&&z){y=(w&&w.items&&w.items[x])?g.get(w.items[x].id):null;}if(y){try{y.focus();}catch(AA){}}AC.fireEvent(Y);},hide:function(){var t=this;if(t.fireEvent(d)!==false){t.removeClass(t.CLASSES.VISIBLE);G.call(t,false);t.fireEvent(c);}},init:function(w,u){var x=this,t=w,y=false,v;if(!w){return;}x._hasRendered=false;x._navBtns={prev:[],next:[]};x._pages={el:null,num:0,cur:0};x._pagination={};x._itemAttrCache={};x._itemsTable={loading:{},numItems:0,items:[],size:0};if(r.isString(w)){w=g.get(w);}else{if(!w.nodeName){return;}}V.superclass.init.call(x,w,u);v=x.get("selectedItem");if(v>0){x.set("firstVisible",D.call(x,v));}if(w){if(!w.id){w.setAttribute("id",g.generateId());}y=x._parseCarousel(w);if(!y){x._createCarousel(t);}}else{w=x._createCarousel(t);}t=w.id;x.initEvents();if(y){x._parseCarouselItems();}if(v>0){p.call(x,v,0);}if(!u||typeof u.isVertical=="undefined"){x.set("isVertical",false);}x._parseCarouselNavigation(w);x._navEl=x._setupCarouselNavigation();U[t]={object:x};x._loadItems(Math.min(x.get("firstVisible")+x.get("numVisible"),x.get("numItems"))-1);},initAttributes:function(t){var u=this;t=t||{};V.superclass.initAttributes.call(u,t);u.setAttributeConfig("carouselEl",{validator:r.isString,value:t.carouselEl||"OL"});u.setAttributeConfig("carouselItemEl",{validator:r.isString,value:t.carouselItemEl||"LI"});u.setAttributeConfig("currentPage",{readOnly:true,value:0});u.setAttributeConfig("firstVisible",{method:u._setFirstVisible,validator:u._validateFirstVisible,value:t.firstVisible||u.CONFIG.FIRST_VISIBLE});u.setAttributeConfig("selectOnScroll",{validator:r.isBoolean,value:t.selectOnScroll||true});u.setAttributeConfig("numVisible",{setter:u._numVisibleSetter,method:u._setNumVisible,validator:u._validateNumVisible,value:t.numVisible||u.CONFIG.NUM_VISIBLE});
u.setAttributeConfig("numItems",{method:u._setNumItems,validator:u._validateNumItems,value:u._itemsTable.numItems});u.setAttributeConfig("scrollIncrement",{validator:u._validateScrollIncrement,value:t.scrollIncrement||1});u.setAttributeConfig("selectedItem",{setter:u._selectedItemSetter,method:u._setSelectedItem,validator:r.isNumber,value:-1});u.setAttributeConfig("revealAmount",{method:u._setRevealAmount,validator:u._validateRevealAmount,value:t.revealAmount||0});u.setAttributeConfig("isCircular",{validator:r.isBoolean,value:t.isCircular||false});u.setAttributeConfig("isVertical",{method:u._setOrientation,validator:r.isBoolean,value:t.isVertical||false});u.setAttributeConfig("navigation",{method:u._setNavigation,validator:u._validateNavigation,value:t.navigation||{prev:null,next:null,page:null}});u.setAttributeConfig("animation",{validator:u._validateAnimation,value:t.animation||{speed:0,effect:null}});u.setAttributeConfig("autoPlay",{validator:r.isNumber,value:t.autoPlay||0});u.setAttributeConfig("autoPlayInterval",{validator:r.isNumber,value:t.autoPlayInterval||0});u.setAttributeConfig("numPages",{readOnly:true,getter:u._getNumPages});u.setAttributeConfig("lastVisible",{readOnly:true,getter:u._getLastVisible});},initEvents:function(){var v=this,u=v.CLASSES,t;v.on("keydown",v._keyboardEventHandler);v.on(F,n);v.on(T,A);v.on(q,A);v.on(R,A);v.on(C,v._focusHandler);v.on(M,A);v.on(i,function(w){v.scrollTo(0);n.call(v);S.call(v);});v.on(j,S,v);v.on(I,function(w){if(v.get("selectedItem")===null||v.get("selectedItem")<=0){v.set("selectedItem",v.get("firstVisible"));}n.call(v,w);S.call(v,w);v._setClipContainerSize();v.show();});v.on("selectedItemChange",function(w){p.call(v,w.newValue,w.prevValue);if(w.newValue>=0){v._updateTabIndex(v.getElementForItem(w.newValue));}v.fireEvent(C,w.newValue);});v.on(L,function(w){n.call(v,w);S.call(v,w);});v.on("firstVisibleChange",function(w){if(!v.get("selectOnScroll")){if(w.newValue>=0){v._updateTabIndex(v.getElementForItem(w.newValue));}}});v.on("click",function(w){if(v.isAutoPlayOn()){v.stopAutoPlay();}v._itemClickHandler(w);v._pagerClickHandler(w);});e.onFocus(v.get("element"),function(w,y){var x=e.getTarget(w);if(x&&x.nodeName.toUpperCase()=="A"&&g.getAncestorByClassName(x,u.NAVIGATION)){if(t){g.removeClass(t,u.PAGE_FOCUS);}t=x.parentNode;g.addClass(t,u.PAGE_FOCUS);}else{if(t){g.removeClass(t,u.PAGE_FOCUS);}}y._hasFocus=true;y._updateNavButtons(e.getTarget(w),true);},v);e.onBlur(v.get("element"),function(w,x){x._hasFocus=false;x._updateNavButtons(e.getTarget(w),false);},v);},isAnimating:function(){return this._isAnimationInProgress;},isAutoPlayOn:function(){return this._isAutoPlayInProgress;},getElementForItem:function(t){var u=this;if(t<0||t>=u.get("numItems")){return null;}if(u._itemsTable.items[t]){return g.get(u._itemsTable.items[t].id);}return null;},getElementForItems:function(){var v=this,u=[],t;for(t=0;t<v._itemsTable.numItems;t++){u.push(v.getElementForItem(t));}return u;},getItem:function(t){var u=this;if(t<0||t>=u.get("numItems")){return null;}if(u._itemsTable.items.length>t){if(!r.isUndefined(u._itemsTable.items[t])){return u._itemsTable.items[t];}}return null;},getItems:function(){return this._itemsTable.items;},getLoadingItems:function(){return this._itemsTable.loading;},getRows:function(){return this._rows;},getCols:function(){return this._cols;},getItemPositionById:function(y){var w=this,x=w.get("numItems"),u=0,t=w._itemsTable.items,v;while(u<x){v=t[u]||{};if(v.id==y){return u;}u++;}return -1;},getVisibleItems:function(){var v=this,t=v.get("firstVisible"),w=t+v.get("numVisible"),u=[];while(t<w){u.push(v.getElementForItem(t));t++;}return u;},removeItem:function(v){var x=this,t=x._itemsTable,w,u=x.get("numItems");if(v<0||v>=u){return false;}w=t.items.splice(v,1);if(w&&w.length==1){if(t.numItems){t.numItems--;}x.set("numItems",u-1);x.fireEvent(q,{item:w[0],pos:v,ev:q});return true;}return false;},replaceItem:function(AB,w){var AA=this,y,x,v,z=AA.get("numItems"),u,t=AB;if(!AB){return false;}if(r.isString(AB)||AB.nodeName){x=AB.nodeName?AB.innerHTML:AB;}else{if(r.isObject(AB)){x=AB.content;}else{return false;}}if(r.isUndefined(w)){return false;}else{if(w<0||w>=z){return false;}u=AA._itemsTable.items[w];if(!u){u=AA._itemsTable.loading[w];AA._itemsTable.items[w]=undefined;}v=u.id||g.generateId();AA._itemsTable.items.splice(w,1,{item:x,className:AA.CLASSES.ITEM+(AB.className?" 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u=this,t=v;if(r.isArray(v)){u._cols=v[0];u._rows=v[1];t=v[0]*v[1];}return t;},_selectedItemSetter:function(u){var t=this;return(u<t.get("numItems"))?u:0;},_setNumItems:function(v){var u=this,t=u._itemsTable.numItems;if(r.isArray(u._itemsTable.items)){if(u._itemsTable.items.length!=t){t=u._itemsTable.items.length;u._itemsTable.numItems=t;}}if(v<t){while(t>v){u.removeItem(t-1);t--;}}return v;},_setOrientation:function(v){var u=this,t=u.CLASSES;if(v){u.replaceClass(t.HORIZONTAL,t.VERTICAL);}else{u.replaceClass(t.VERTICAL,t.HORIZONTAL);}return v;},_setRevealAmount:function(u){var t=this;if(u>=0&&u<=100){u=parseInt(u,10);u=r.isNumber(u)?u:0;t._setClipContainerSize();}else{u=t.get("revealAmount");}return u;},_setSelectedItem:function(t){this._selectedItem=t;},_getNumPages:function(){return Math.ceil(parseInt(this.get("numItems"),10)/parseInt(this.get("numVisible"),10));
},_getLastVisible:function(){var t=this;return t.get("currentPage")+1==t.get("numPages")?t.get("numItems")-1:t.get("firstVisible")+t.get("numVisible")-1;},_syncUiForItemAdd:function(w){var x,AC=this,z=AC._carouselEl,t,AD,v=AC._itemsTable,u,y,AA,AB;y=r.isUndefined(w.pos)?w.newPos||v.numItems-1:w.pos;if(!u){AD=v.items[y]||{};t=AC._createCarouselItem({className:AD.className,styles:AD.styles,content:AD.item,id:AD.id,pos:y});if(r.isUndefined(w.pos)){if(!r.isUndefined(v.loading[y])){u=v.loading[y];}if(u){z.replaceChild(t,u);delete v.loading[y];}else{z.appendChild(t);}}else{if(!r.isUndefined(v.items[w.pos+1])){AA=g.get(v.items[w.pos+1].id);}if(AA){z.insertBefore(t,AA);}else{}}}else{if(r.isUndefined(w.pos)){if(!g.isAncestor(AC._carouselEl,u)){z.appendChild(u);}}else{if(!g.isAncestor(z,u)){if(!r.isUndefined(v.items[w.pos+1])){z.insertBefore(u,g.get(v.items[w.pos+1].id));}}}}if(!AC._hasRendered){AC._refreshUi();}if(AC.get("selectedItem")<0){AC.set("selectedItem",AC.get("firstVisible"));}AC._syncUiItems();},_syncUiForItemReplace:function(z){var y=this,v=y._carouselEl,t=y._itemsTable,AA=z.pos,x=z.newItem,u=z.oldItem,w;w=y._createCarouselItem({className:x.className,styles:x.styles,content:x.item,id:u.id});if((u=g.get(u.id))){u.className=x.className;u.styles=x.styles;u.innerHTML=x.item;t.items[AA]=w;if(t.loading[AA]){t.numItems++;delete t.loading[AA];}}},_syncUiForItemRemove:function(y){var x=this,t=x._carouselEl,v,w,u,z;u=x.get("numItems");w=y.item;z=y.pos;if(w&&(v=g.get(w.id))){if(v&&g.isAncestor(t,v)){e.purgeElement(v,true);t.removeChild(v);}if(x.get("selectedItem")==z){z=z>=u?u-1:z;}}else{}x._syncUiItems();},_findClosestSibling:function(y){var x=this,u=x._itemsTable,t=u.items.length,v=y,w;while(v<t&&!w){w=u.items[++v];}return w;},_syncUiForLazyLoading:function(x){var AD=this,AA=AD._carouselEl,v=AD._itemsTable,z=v.items.length,AC=AD._findClosestSibling(x.last),AB=x.last,y=AB-AD.get("numVisible")+1,t,u;for(var w=y;w<=AB;w++){if(!v.loading[w]&&!v.items[w]){t=AD._createCarouselItem({className:AD.CLASSES.ITEM+" "+AD.CLASSES.ITEM_LOADING,content:AD.STRINGS.ITEM_LOADING_CONTENT,id:g.generateId()});if(t){if(AC){AC=g.get(AC.id);if(AC){AA.insertBefore(t,AC);}else{}}else{AA.appendChild(t);}}v.loading[w]=t;}}AD._syncUiItems();},_syncUiItems:function(){if(!a){return;}var x,AB=this,z=AB.get("numItems"),w,v=AB._itemsTable,y=v.items,t=v.loading,AC,AA,u=false;for(w=0;w<z;w++){AC=y[w]||t[w];if(AC&&AC.id){AA=o.call(AB,w);AC.styles=AC.styles||{};for(x in AA){if(AC.styles[x]!==AA[x]){u=true;AC.styles[x]=AA[x];}}if(u){H(g.get(AC.id),AA);}u=false;}}},_updateNavButtons:function(x,u){var v,t=this.CLASSES,y,w=x.parentNode;if(!w){return;}y=w.parentNode;if(x.nodeName.toUpperCase()=="BUTTON"&&g.hasClass(w,t.BUTTON)){if(u){if(y){v=g.getChildren(y);if(v){g.removeClass(v,t.FOCUSSED_BUTTON);}}g.addClass(w,t.FOCUSSED_BUTTON);}else{g.removeClass(w,t.FOCUSSED_BUTTON);}}},_updatePagerButtons:function(){if(!a){return;}var AB=this,z=AB.CLASSES,AA=AB._pages.cur,t,y,w,AC,u=AB.get("numVisible"),x=AB._pages.num,v=AB._pages.el;if(x===0||!v){return;}g.setStyle(v,"visibility","hidden");while(v.firstChild){v.removeChild(v.firstChild);}for(w=0;w<x;w++){t=document.createElement("LI");if(w===0){g.addClass(t,z.FIRST_PAGE);}if(w==AA){g.addClass(t,z.SELECTED_NAV);}y="<a class="+z.PAGER_ITEM+' href="#'+(w+1)+'" tabindex="0"><em>'+AB.STRINGS.PAGER_PREFIX_TEXT+" "+(w+1)+"</em></a>";t.innerHTML=y;v.appendChild(t);}g.setStyle(v,"visibility","visible");},_updatePagerMenu:function(){var AB=this,z=AB.CLASSES,AA=AB._pages.cur,u,x,AC,v=AB.get("numVisible"),y=AB._pages.num,w=AB._pages.el,t;if(y===0||!w){return;}t=document.createElement("SELECT");if(!t){return;}g.setStyle(w,"visibility","hidden");while(w.firstChild){w.removeChild(w.firstChild);}for(x=0;x<y;x++){u=document.createElement("OPTION");u.value=x+1;u.innerHTML=AB.STRINGS.PAGER_PREFIX_TEXT+" "+(x+1);if(x==AA){u.setAttribute("selected","selected");}t.appendChild(u);}u=document.createElement("FORM");if(!u){}else{u.appendChild(t);w.appendChild(u);}e.addListener(t,"change",AB._pagerChangeHandler,this,true);g.setStyle(w,"visibility","visible");},_updateTabIndex:function(t){var u=this;if(t){if(u._focusableItemEl){u._focusableItemEl.tabIndex=-1;}u._focusableItemEl=t;t.tabIndex=0;}},_validateAnimation:function(t){var u=true;if(r.isObject(t)){if(t.speed){u=u&&r.isNumber(t.speed);}if(t.effect){u=u&&r.isFunction(t.effect);}else{if(!r.isUndefined(YAHOO.util.Easing)){t.effect=YAHOO.util.Easing.easeOut;}}}else{u=false;}return u;},_validateFirstVisible:function(v){var u=this,t=u.get("numItems");if(r.isNumber(v)){if(t===0&&v==t){return true;}else{return(v>=0&&v<t);}}return false;},_validateNavigation:function(t){var u;if(!r.isObject(t)){return false;}if(t.prev){if(!r.isArray(t.prev)){return false;}for(u in t.prev){if(t.prev.hasOwnProperty(u)){if(!r.isString(t.prev[u].nodeName)){return false;}}}}if(t.next){if(!r.isArray(t.next)){return false;}for(u in t.next){if(t.next.hasOwnProperty(u)){if(!r.isString(t.next[u].nodeName)){return false;}}}}return true;},_validateNumItems:function(t){return r.isNumber(t)&&(t>=0);},_validateNumVisible:function(t){var u=false;if(r.isNumber(t)){u=t>0&&t<=this.get("numItems");}else{if(r.isArray(t)){if(r.isNumber(t[0])&&r.isNumber(t[1])){u=t[0]*t[1]>0&&t.length==2;}}}return u;},_validateRevealAmount:function(t){var u=false;if(r.isNumber(t)){u=t>=0&&t<100;}return u;},_validateScrollIncrement:function(t){var u=false;if(r.isNumber(t)){u=(t>0&&t<this.get("numItems"));}return u;}});})();YAHOO.register("carousel",YAHOO.widget.Carousel,{version:"2.9.0",build:"2800"});YAHOO.register("carousel",YAHOO.widget.Carousel,{version:"2.9.0",build:"2800"});

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