if(typeof YAHOO=="undefined"||!YAHOO){var YAHOO={};}
YAHOO.namespace=function(){var a=arguments,o=null,i,j,d;for(i=0;i<a.length;i=i+1){d=(""+a[i]).split(".");o=YAHOO;for(j=(d[0]=="YAHOO")?1:0;j<d.length;j=j+1){o[d[j]]=o[d[j]]||{};o=o[d[j]];}}
return o;};YAHOO.log=function(msg,cat,src){var l=YAHOO.widget.Logger;if(l&&l.log){return l.log(msg,cat,src);}else{return false;}};YAHOO.register=function(name,mainClass,data){var mods=YAHOO.env.modules,m,v,b,ls,i;if(!mods[name]){mods[name]={versions:[],builds:[]};}
m=mods[name];v=data.version;b=data.build;ls=YAHOO.env.listeners;m.name=name;m.version=v;m.build=b;m.versions.push(v);m.builds.push(b);m.mainClass=mainClass;for(i=0;i<ls.length;i=i+1){ls[i](m);}
if(mainClass){mainClass.VERSION=v;mainClass.BUILD=b;}else{YAHOO.log("mainClass is undefined for module "+name,"warn");}};YAHOO.env=YAHOO.env||{modules:[],listeners:[]};YAHOO.env.getVersion=function(name){return YAHOO.env.modules[name]||null;};YAHOO.env.ua=function(){var o={ie:0,opera:0,gecko:0,webkit:0,mobile:null,air:0,caja:0},ua=navigator.userAgent,m;if((/KHTML/).test(ua)){o.webkit=1;}
m=ua.match(/AppleWebKit\/([^\s]*)/);if(m&&m[1]){o.webkit=parseFloat(m[1]);if(/ Mobile\//.test(ua)){o.mobile="Apple";}else{m=ua.match(/NokiaN[^\/]*/);if(m){o.mobile=m[0];}}
m=ua.match(/AdobeAIR\/([^\s]*)/);if(m){o.air=m[0];}}
if(!o.webkit){m=ua.match(/Opera[\s\/]([^\s]*)/);if(m&&m[1]){o.opera=parseFloat(m[1]);m=ua.match(/Opera Mini[^;]*/);if(m){o.mobile=m[0];}}else{m=ua.match(/MSIE\s([^;]*)/);if(m&&m[1]){o.ie=parseFloat(m[1]);}else{m=ua.match(/Gecko\/([^\s]*)/);if(m){o.gecko=1;m=ua.match(/rv:([^\s\)]*)/);if(m&&m[1]){o.gecko=parseFloat(m[1]);}}}}}
m=ua.match(/Caja\/([^\s]*)/);if(m&&m[1]){o.caja=parseFloat(m[1]);}
return o;}();(function(){YAHOO.namespace("util","widget","example");if("undefined"!==typeof YAHOO_config){var l=YAHOO_config.listener,ls=YAHOO.env.listeners,unique=true,i;if(l){for(i=0;i<ls.length;i=i+1){if(ls[i]==l){unique=false;break;}}
if(unique){ls.push(l);}}}})();YAHOO.lang=YAHOO.lang||{};(function(){var L=YAHOO.lang,ARRAY_TOSTRING='[object Array]',FUNCTION_TOSTRING='[object Function]',OP=Object.prototype,ADD=["toString","valueOf"],OB={isArray:function(o){return OP.toString.apply(o)===ARRAY_TOSTRING;},isBoolean:function(o){return typeof o==='boolean';},isFunction:function(o){return OP.toString.apply(o)===FUNCTION_TOSTRING;},isNull:function(o){return o===null;},isNumber:function(o){return typeof o==='number'&&isFinite(o);},isObject:function(o){return(o&&(typeof o==='object'||L.isFunction(o)))||false;},isString:function(o){return typeof o==='string';},isUndefined:function(o){return typeof o==='undefined';},_IEEnumFix:(YAHOO.env.ua.ie)?function(r,s){var i,fname,f;for(i=0;i<ADD.length;i=i+1){fname=ADD[i];f=s[fname];if(L.isFunction(f)&&f!=OP[fname]){r[fname]=f;}}}:function(){},extend:function(subc,superc,overrides){if(!superc||!subc){throw new Error("extend failed, please check that "+"all dependencies are included.");}
var F=function(){},i;F.prototype=superc.prototype;subc.prototype=new F();subc.prototype.constructor=subc;subc.superclass=superc.prototype;if(superc.prototype.constructor==OP.constructor){superc.prototype.constructor=superc;}
if(overrides){for(i in overrides){if(L.hasOwnProperty(overrides,i)){subc.prototype[i]=overrides[i];}}
L._IEEnumFix(subc.prototype,overrides);}},augmentObject:function(r,s){if(!s||!r){throw new Error("Absorb failed, verify dependencies.");}
var a=arguments,i,p,overrideList=a[2];if(overrideList&&overrideList!==true){for(i=2;i<a.length;i=i+1){r[a[i]]=s[a[i]];}}else{for(p in s){if(overrideList||!(p in r)){r[p]=s[p];}}
L._IEEnumFix(r,s);}},augmentProto:function(r,s){if(!s||!r){throw new Error("Augment failed, verify dependencies.");}
var a=[r.prototype,s.prototype],i;for(i=2;i<arguments.length;i=i+1){a.push(arguments[i]);}
L.augmentObject.apply(this,a);},dump:function(o,d){var i,len,s=[],OBJ="{...}",FUN="f(){...}",COMMA=', ',ARROW=' => ';if(!L.isObject(o)){return o+"";}else if(o instanceof Date||("nodeType"in o&&"tagName"in o)){return o;}else if(L.isFunction(o)){return FUN;}
d=(L.isNumber(d))?d:3;if(L.isArray(o)){s.push("[");for(i=0,len=o.length;i<len;i=i+1){if(L.isObject(o[i])){s.push((d>0)?L.dump(o[i],d-1):OBJ);}else{s.push(o[i]);}
s.push(COMMA);}
if(s.length>1){s.pop();}
s.push("]");}else{s.push("{");for(i in o){if(L.hasOwnProperty(o,i)){s.push(i+ARROW);if(L.isObject(o[i])){s.push((d>0)?L.dump(o[i],d-1):OBJ);}else{s.push(o[i]);}
s.push(COMMA);}}
if(s.length>1){s.pop();}
s.push("}");}
return s.join("");},substitute:function(s,o,f){var i,j,k,key,v,meta,saved=[],token,DUMP='dump',SPACE=' ',LBRACE='{',RBRACE='}',dump;for(;;){i=s.lastIndexOf(LBRACE);if(i<0){break;}
j=s.indexOf(RBRACE,i);if(i+1>=j){break;}
token=s.substring(i+1,j);key=token;meta=null;k=key.indexOf(SPACE);if(k>-1){meta=key.substring(k+1);key=key.substring(0,k);}
v=o[key];if(f){v=f(key,v,meta);}
if(L.isObject(v)){if(L.isArray(v)){v=L.dump(v,parseInt(meta,10));}else{meta=meta||"";dump=meta.indexOf(DUMP);if(dump>-1){meta=meta.substring(4);}
if(v.toString===OP.toString||dump>-1){v=L.dump(v,parseInt(meta,10));}else{v=v.toString();}}}else if(!L.isString(v)&&!L.isNumber(v)){v="~-"+saved.length+"-~";saved[saved.length]=token;}
s=s.substring(0,i)+v+s.substring(j+1);}
for(i=saved.length-1;i>=0;i=i-1){s=s.replace(new RegExp("~-"+i+"-~"),"{"+saved[i]+"}","g");}
return s;},trim:function(s){try{return s.replace(/^\s+|\s+$/g,"");}catch(e){return s;}},merge:function(){var o={},a=arguments,l=a.length,i;for(i=0;i<l;i=i+1){L.augmentObject(o,a[i],true);}
return o;},later:function(when,o,fn,data,periodic){when=when||0;o=o||{};var m=fn,d=data,f,r;if(L.isString(fn)){m=o[fn];}
if(!m){throw new TypeError("method undefined");}
if(!L.isArray(d)){d=[data];}
f=function(){m.apply(o,d);};r=(periodic)?setInterval(f,when):setTimeout(f,when);return{interval:periodic,cancel:function(){if(this.interval){clearInterval(r);}else{clearTimeout(r);}}};},isValue:function(o){return(L.isObject(o)||L.isString(o)||L.isNumber(o)||L.isBoolean(o));}};L.hasOwnProperty=(OP.hasOwnProperty)?function(o,prop){return o&&o.hasOwnProperty(prop);}:function(o,prop){return!L.isUndefined(o[prop])&&o.constructor.prototype[prop]!==o[prop];};OB.augmentObject(L,OB,true);YAHOO.util.Lang=L;L.augment=L.augmentProto;YAHOO.augment=L.augmentProto;YAHOO.extend=L.extend;})();YAHOO.register("yahoo",YAHOO,{version:"2.7.0",build:"1799"});(function(){YAHOO.env._id_counter=YAHOO.env._id_counter||0;var Y=YAHOO.util,lang=YAHOO.lang,UA=YAHOO.env.ua,trim=YAHOO.lang.trim,propertyCache={},reCache={},RE_TABLE=/^t(?:able|d|h)$/i,RE_COLOR=/color$/i,document=window.document,documentElement=document.documentElement,OWNER_DOCUMENT='ownerDocument',DEFAULT_VIEW='defaultView',DOCUMENT_ELEMENT='documentElement',COMPAT_MODE='compatMode',OFFSET_LEFT='offsetLeft',OFFSET_TOP='offsetTop',OFFSET_PARENT='offsetParent',PARENT_NODE='parentNode',NODE_TYPE='nodeType',TAG_NAME='tagName',SCROLL_LEFT='scrollLeft',SCROLL_TOP='scrollTop',GET_BOUNDING_CLIENT_RECT='getBoundingClientRect',GET_COMPUTED_STYLE='getComputedStyle',CURRENT_STYLE='currentStyle',CSS1_COMPAT='CSS1Compat',_BACK_COMPAT='BackCompat',_CLASS='class',CLASS_NAME='className',EMPTY='',SPACE=' ',C_START='(?:^|\\s)',C_END='(?= |$)',G='g',POSITION='position',FIXED='fixed',RELATIVE='relative',LEFT='left',TOP='top',MEDIUM='medium',BORDER_LEFT_WIDTH='borderLeftWidth',BORDER_TOP_WIDTH='borderTopWidth',isOpera=UA.opera,isSafari=UA.webkit,isGecko=UA.gecko,isIE=UA.ie;Y.Dom={CUSTOM_ATTRIBUTES:(!documentElement.hasAttribute)?{'for':'htmlFor','class':CLASS_NAME}:{'htmlFor':'for','className':_CLASS},get:function(el){var id,nodes,c,i,len;if(el){if(el[NODE_TYPE]||el.item){return el;}
if(typeof el==='string'){id=el;el=document.getElementById(el);if(el&&el.id===id){return el;}else if(el&&document.all){el=null;nodes=document.all[id];for(i=0,len=nodes.length;i<len;++i){if(nodes[i].id===id){return nodes[i];}}}
return el;}
if(el.DOM_EVENTS){el=el.get('element');}
if('length'in el){c=[];for(i=0,len=el.length;i<len;++i){c[c.length]=Y.Dom.get(el[i]);}
return c;}
return el;}
return null;},getComputedStyle:function(el,property){if(window[GET_COMPUTED_STYLE]){return el[OWNER_DOCUMENT][DEFAULT_VIEW][GET_COMPUTED_STYLE](el,null)[property];}else if(el[CURRENT_STYLE]){return Y.Dom.IE_ComputedStyle.get(el,property);}},getStyle:function(el,property){return Y.Dom.batch(el,Y.Dom._getStyle,property);},_getStyle:function(){if(window[GET_COMPUTED_STYLE]){return function(el,property){property=(property==='float')?property='cssFloat':Y.Dom._toCamel(property);var value=el.style[property],computed;if(!value){computed=el[OWNER_DOCUMENT][DEFAULT_VIEW][GET_COMPUTED_STYLE](el,null);if(computed){value=computed[property];}}
return value;};}else if(documentElement[CURRENT_STYLE]){return function(el,property){var value;switch(property){case'opacity':value=100;try{value=el.filters['DXImageTransform.Microsoft.Alpha'].opacity;}catch(e){try{value=el.filters('alpha').opacity;}catch(err){}}
return value/100;case'float':property='styleFloat';default:property=Y.Dom._toCamel(property);value=el[CURRENT_STYLE]?el[CURRENT_STYLE][property]:null;return(el.style[property]||value);}};}}(),setStyle:function(el,property,val){Y.Dom.batch(el,Y.Dom._setStyle,{prop:property,val:val});},_setStyle:function(){if(isIE){return function(el,args){var property=Y.Dom._toCamel(args.prop),val=args.val;if(el){switch(property){case'opacity':if(lang.isString(el.style.filter)){el.style.filter='alpha(opacity='+val*100+')';if(!el[CURRENT_STYLE]||!el[CURRENT_STYLE].hasLayout){el.style.zoom=1;}}
break;case'float':property='styleFloat';default:el.style[property]=val;}}else{}};}else{return function(el,args){var property=Y.Dom._toCamel(args.prop),val=args.val;if(el){if(property=='float'){property='cssFloat';}
el.style[property]=val;}else{}};}}(),getXY:function(el){return Y.Dom.batch(el,Y.Dom._getXY);},_canPosition:function(el){return(Y.Dom._getStyle(el,'display')!=='none'&&Y.Dom._inDoc(el));},_getXY:function(){if(document[DOCUMENT_ELEMENT][GET_BOUNDING_CLIENT_RECT]){return function(node){var scrollLeft,scrollTop,box,doc,off1,off2,mode,bLeft,bTop,floor=Math.floor,xy=false;if(Y.Dom._canPosition(node)){box=node[GET_BOUNDING_CLIENT_RECT]();doc=node[OWNER_DOCUMENT];scrollLeft=Y.Dom.getDocumentScrollLeft(doc);scrollTop=Y.Dom.getDocumentScrollTop(doc);xy=[floor(box[LEFT]),floor(box[TOP])];if(isIE&&UA.ie<8){off1=2;off2=2;mode=doc[COMPAT_MODE];bLeft=_getComputedStyle(doc[DOCUMENT_ELEMENT],BORDER_LEFT_WIDTH);bTop=_getComputedStyle(doc[DOCUMENT_ELEMENT],BORDER_TOP_WIDTH);if(UA.ie===6){if(mode!==_BACK_COMPAT){off1=0;off2=0;}}
if((mode==_BACK_COMPAT)){if(bLeft!==MEDIUM){off1=parseInt(bLeft,10);}
if(bTop!==MEDIUM){off2=parseInt(bTop,10);}}
xy[0]-=off1;xy[1]-=off2;}
if((scrollTop||scrollLeft)){xy[0]+=scrollLeft;xy[1]+=scrollTop;}
xy[0]=floor(xy[0]);xy[1]=floor(xy[1]);}else{}
return xy;};}else{return function(node){var docScrollLeft,docScrollTop,scrollTop,scrollLeft,bCheck,xy=false,parentNode=node;if(Y.Dom._canPosition(node)){xy=[node[OFFSET_LEFT],node[OFFSET_TOP]];docScrollLeft=Y.Dom.getDocumentScrollLeft(node[OWNER_DOCUMENT]);docScrollTop=Y.Dom.getDocumentScrollTop(node[OWNER_DOCUMENT]);bCheck=((isGecko||UA.webkit>519)?true:false);while((parentNode=parentNode[OFFSET_PARENT])){xy[0]+=parentNode[OFFSET_LEFT];xy[1]+=parentNode[OFFSET_TOP];if(bCheck){xy=Y.Dom._calcBorders(parentNode,xy);}}
if(Y.Dom._getStyle(node,POSITION)!==FIXED){parentNode=node;while((parentNode=parentNode[PARENT_NODE])&&parentNode[TAG_NAME]){scrollTop=parentNode[SCROLL_TOP];scrollLeft=parentNode[SCROLL_LEFT];if(isGecko&&(Y.Dom._getStyle(parentNode,'overflow')!=='visible')){xy=Y.Dom._calcBorders(parentNode,xy);}
if(scrollTop||scrollLeft){xy[0]-=scrollLeft;xy[1]-=scrollTop;}}
xy[0]+=docScrollLeft;xy[1]+=docScrollTop;}else{if(isOpera){xy[0]-=docScrollLeft;xy[1]-=docScrollTop;}else if(isSafari||isGecko){xy[0]+=docScrollLeft;xy[1]+=docScrollTop;}}
xy[0]=Math.floor(xy[0]);xy[1]=Math.floor(xy[1]);}else{}
return xy;};}}(),getX:function(el){var f=function(el){return Y.Dom.getXY(el)[0];};return Y.Dom.batch(el,f,Y.Dom,true);},getY:function(el){var f=function(el){return Y.Dom.getXY(el)[1];};return Y.Dom.batch(el,f,Y.Dom,true);},setXY:function(el,pos,noRetry){Y.Dom.batch(el,Y.Dom._setXY,{pos:pos,noRetry:noRetry});},_setXY:function(node,args){var pos=Y.Dom._getStyle(node,POSITION),setStyle=Y.Dom.setStyle,xy=args.pos,noRetry=args.noRetry,delta=[parseInt(Y.Dom.getComputedStyle(node,LEFT),10),parseInt(Y.Dom.getComputedStyle(node,TOP),10)],currentXY,newXY;if(pos=='static'){pos=RELATIVE;setStyle(node,POSITION,pos);}
currentXY=Y.Dom._getXY(node);if(!xy||currentXY===false){return false;}
if(isNaN(delta[0])){delta[0]=(pos==RELATIVE)?0:node[OFFSET_LEFT];}
if(isNaN(delta[1])){delta[1]=(pos==RELATIVE)?0:node[OFFSET_TOP];}
if(xy[0]!==null){setStyle(node,LEFT,xy[0]-currentXY[0]+delta[0]+'px');}
if(xy[1]!==null){setStyle(node,TOP,xy[1]-currentXY[1]+delta[1]+'px');}
if(!noRetry){newXY=Y.Dom._getXY(node);if((xy[0]!==null&&newXY[0]!=xy[0])||(xy[1]!==null&&newXY[1]!=xy[1])){Y.Dom._setXY(node,{pos:xy,noRetry:true});}}},setX:function(el,x){Y.Dom.setXY(el,[x,null]);},setY:function(el,y){Y.Dom.setXY(el,[null,y]);},getRegion:function(el){var f=function(el){var region=false;if(Y.Dom._canPosition(el)){region=Y.Region.getRegion(el);}else{}
return region;};return Y.Dom.batch(el,f,Y.Dom,true);},getClientWidth:function(){return Y.Dom.getViewportWidth();},getClientHeight:function(){return Y.Dom.getViewportHeight();},getElementsByClassName:function(className,tag,root,apply,o,overrides){className=lang.trim(className);tag=tag||'*';root=(root)?Y.Dom.get(root):null||document;if(!root){return[];}
var nodes=[],elements=root.getElementsByTagName(tag),hasClass=Y.Dom.hasClass;for(var i=0,len=elements.length;i<len;++i){if(hasClass(elements[i],className)){nodes[nodes.length]=elements[i];}}
if(apply){Y.Dom.batch(nodes,apply,o,overrides);}
return nodes;},hasClass:function(el,className){return Y.Dom.batch(el,Y.Dom._hasClass,className);},_hasClass:function(el,className){var ret=false,current;if(el&&className){current=Y.Dom.getAttribute(el,CLASS_NAME)||EMPTY;if(className.exec){ret=className.test(current);}else{ret=className&&(SPACE+current+SPACE).indexOf(SPACE+className+SPACE)>-1;}}else{}
return ret;},addClass:function(el,className){return Y.Dom.batch(el,Y.Dom._addClass,className);},_addClass:function(el,className){var ret=false,current;if(el&&className){current=Y.Dom.getAttribute(el,CLASS_NAME)||EMPTY;if(!Y.Dom._hasClass(el,className)){Y.Dom.setAttribute(el,CLASS_NAME,trim(current+SPACE+className));ret=true;}}else{}
return ret;},removeClass:function(el,className){return Y.Dom.batch(el,Y.Dom._removeClass,className);},_removeClass:function(el,className){var ret=false,current,newClass,attr;if(el&&className){current=Y.Dom.getAttribute(el,CLASS_NAME)||EMPTY;Y.Dom.setAttribute(el,CLASS_NAME,current.replace(Y.Dom._getClassRegex(className),EMPTY));newClass=Y.Dom.getAttribute(el,CLASS_NAME);if(current!==newClass){Y.Dom.setAttribute(el,CLASS_NAME,trim(newClass));ret=true;if(Y.Dom.getAttribute(el,CLASS_NAME)===''){attr=(el.hasAttribute&&el.hasAttribute(_CLASS))?_CLASS:CLASS_NAME;el.removeAttribute(attr);}}}else{}
return ret;},replaceClass:function(el,oldClassName,newClassName){return Y.Dom.batch(el,Y.Dom._replaceClass,{from:oldClassName,to:newClassName});},_replaceClass:function(el,classObj){var className,from,to,ret=false,current;if(el&&classObj){from=classObj.from;to=classObj.to;if(!to){ret=false;}else if(!from){ret=Y.Dom._addClass(el,classObj.to);}else if(from!==to){current=Y.Dom.getAttribute(el,CLASS_NAME)||EMPTY;className=(SPACE+current.replace(Y.Dom._getClassRegex(from),SPACE+to)).split(Y.Dom._getClassRegex(to));className.splice(1,0,SPACE+to);Y.Dom.setAttribute(el,CLASS_NAME,trim(className.join(EMPTY)));ret=true;}}else{}
return ret;},generateId:function(el,prefix){prefix=prefix||'yui-gen';var f=function(el){if(el&&el.id){return el.id;}
var id=prefix+YAHOO.env._id_counter++;if(el){if(el[OWNER_DOCUMENT].getElementById(id)){return Y.Dom.generateId(el,id+prefix);}
el.id=id;}
return id;};return Y.Dom.batch(el,f,Y.Dom,true)||f.apply(Y.Dom,arguments);},isAncestor:function(haystack,needle){haystack=Y.Dom.get(haystack);needle=Y.Dom.get(needle);var ret=false;if((haystack&&needle)&&(haystack[NODE_TYPE]&&needle[NODE_TYPE])){if(haystack.contains&&haystack!==needle){ret=haystack.contains(needle);}
else if(haystack.compareDocumentPosition){ret=!!(haystack.compareDocumentPosition(needle)&16);}}else{}
return ret;},inDocument:function(el,doc){return Y.Dom._inDoc(Y.Dom.get(el),doc);},_inDoc:function(el,doc){var ret=false;if(el&&el[TAG_NAME]){doc=doc||el[OWNER_DOCUMENT];ret=Y.Dom.isAncestor(doc[DOCUMENT_ELEMENT],el);}else{}
return ret;},getElementsBy:function(method,tag,root,apply,o,overrides,firstOnly){tag=tag||'*';root=(root)?Y.Dom.get(root):null||document;if(!root){return[];}
var nodes=[],elements=root.getElementsByTagName(tag);for(var i=0,len=elements.length;i<len;++i){if(method(elements[i])){if(firstOnly){nodes=elements[i];break;}else{nodes[nodes.length]=elements[i];}}}
if(apply){Y.Dom.batch(nodes,apply,o,overrides);}
return nodes;},getElementBy:function(method,tag,root){return Y.Dom.getElementsBy(method,tag,root,null,null,null,true);},batch:function(el,method,o,overrides){var collection=[],scope=(overrides)?o:window;el=(el&&(el[TAG_NAME]||el.item))?el:Y.Dom.get(el);if(el&&method){if(el[TAG_NAME]||el.length===undefined){return method.call(scope,el,o);}
for(var i=0;i<el.length;++i){collection[collection.length]=method.call(scope,el[i],o);}}else{return false;}
return collection;},getDocumentHeight:function(){var scrollHeight=(document[COMPAT_MODE]!=CSS1_COMPAT||isSafari)?document.body.scrollHeight:documentElement.scrollHeight,h=Math.max(scrollHeight,Y.Dom.getViewportHeight());return h;},getDocumentWidth:function(){var scrollWidth=(document[COMPAT_MODE]!=CSS1_COMPAT||isSafari)?document.body.scrollWidth:documentElement.scrollWidth,w=Math.max(scrollWidth,Y.Dom.getViewportWidth());return w;},getViewportHeight:function(){var height=self.innerHeight,mode=document[COMPAT_MODE];if((mode||isIE)&&!isOpera){height=(mode==CSS1_COMPAT)?documentElement.clientHeight:document.body.clientHeight;}
return height;},getViewportWidth:function(){var width=self.innerWidth,mode=document[COMPAT_MODE];if(mode||isIE){width=(mode==CSS1_COMPAT)?documentElement.clientWidth:document.body.clientWidth;}
return width;},getAncestorBy:function(node,method){while((node=node[PARENT_NODE])){if(Y.Dom._testElement(node,method)){return node;}}
return null;},getAncestorByClassName:function(node,className){node=Y.Dom.get(node);if(!node){return null;}
var method=function(el){return Y.Dom.hasClass(el,className);};return Y.Dom.getAncestorBy(node,method);},getAncestorByTagName:function(node,tagName){node=Y.Dom.get(node);if(!node){return null;}
var method=function(el){return el[TAG_NAME]&&el[TAG_NAME].toUpperCase()==tagName.toUpperCase();};return Y.Dom.getAncestorBy(node,method);},getPreviousSiblingBy:function(node,method){while(node){node=node.previousSibling;if(Y.Dom._testElement(node,method)){return node;}}
return null;},getPreviousSibling:function(node){node=Y.Dom.get(node);if(!node){return null;}
return Y.Dom.getPreviousSiblingBy(node);},getNextSiblingBy:function(node,method){while(node){node=node.nextSibling;if(Y.Dom._testElement(node,method)){return node;}}
return null;},getNextSibling:function(node){node=Y.Dom.get(node);if(!node){return null;}
return Y.Dom.getNextSiblingBy(node);},getFirstChildBy:function(node,method){var child=(Y.Dom._testElement(node.firstChild,method))?node.firstChild:null;return child||Y.Dom.getNextSiblingBy(node.firstChild,method);},getFirstChild:function(node,method){node=Y.Dom.get(node);if(!node){return null;}
return Y.Dom.getFirstChildBy(node);},getLastChildBy:function(node,method){if(!node){return null;}
var child=(Y.Dom._testElement(node.lastChild,method))?node.lastChild:null;return child||Y.Dom.getPreviousSiblingBy(node.lastChild,method);},getLastChild:function(node){node=Y.Dom.get(node);return Y.Dom.getLastChildBy(node);},getChildrenBy:function(node,method){var child=Y.Dom.getFirstChildBy(node,method),children=child?[child]:[];Y.Dom.getNextSiblingBy(child,function(node){if(!method||method(node)){children[children.length]=node;}
return false;});return children;},getChildren:function(node){node=Y.Dom.get(node);if(!node){}
return Y.Dom.getChildrenBy(node);},getDocumentScrollLeft:function(doc){doc=doc||document;return Math.max(doc[DOCUMENT_ELEMENT].scrollLeft,doc.body.scrollLeft);},getDocumentScrollTop:function(doc){doc=doc||document;return Math.max(doc[DOCUMENT_ELEMENT].scrollTop,doc.body.scrollTop);},insertBefore:function(newNode,referenceNode){newNode=Y.Dom.get(newNode);referenceNode=Y.Dom.get(referenceNode);if(!newNode||!referenceNode||!referenceNode[PARENT_NODE]){return null;}
return referenceNode[PARENT_NODE].insertBefore(newNode,referenceNode);},insertAfter:function(newNode,referenceNode){newNode=Y.Dom.get(newNode);referenceNode=Y.Dom.get(referenceNode);if(!newNode||!referenceNode||!referenceNode[PARENT_NODE]){return null;}
if(referenceNode.nextSibling){return referenceNode[PARENT_NODE].insertBefore(newNode,referenceNode.nextSibling);}else{return referenceNode[PARENT_NODE].appendChild(newNode);}},getClientRegion:function(){var t=Y.Dom.getDocumentScrollTop(),l=Y.Dom.getDocumentScrollLeft(),r=Y.Dom.getViewportWidth()+l,b=Y.Dom.getViewportHeight()+t;return new Y.Region(t,r,b,l);},setAttribute:function(el,attr,val){attr=Y.Dom.CUSTOM_ATTRIBUTES[attr]||attr;el.setAttribute(attr,val);},getAttribute:function(el,attr){attr=Y.Dom.CUSTOM_ATTRIBUTES[attr]||attr;return el.getAttribute(attr);},_toCamel:function(property){var c=propertyCache;function tU(x,l){return l.toUpperCase();}
return c[property]||(c[property]=property.indexOf('-')===-1?property:property.replace(/-([a-z])/gi,tU));},_getClassRegex:function(className){var re;if(className!==undefined){if(className.exec){re=className;}else{re=reCache[className];if(!re){className=className.replace(Y.Dom._patterns.CLASS_RE_TOKENS,'\\$1');re=reCache[className]=new RegExp(C_START+className+C_END,G);}}}
return re;},_patterns:{ROOT_TAG:/^body|html$/i,CLASS_RE_TOKENS:/([\.\(\)\^\$\*\+\?\|\[\]\{\}])/g},_testElement:function(node,method){return node&&node[NODE_TYPE]==1&&(!method||method(node));},_calcBorders:function(node,xy2){var t=parseInt(Y.Dom[GET_COMPUTED_STYLE](node,BORDER_TOP_WIDTH),10)||0,l=parseInt(Y.Dom[GET_COMPUTED_STYLE](node,BORDER_LEFT_WIDTH),10)||0;if(isGecko){if(RE_TABLE.test(node[TAG_NAME])){t=0;l=0;}}
xy2[0]+=l;xy2[1]+=t;return xy2;}};var _getComputedStyle=Y.Dom[GET_COMPUTED_STYLE];if(UA.opera){Y.Dom[GET_COMPUTED_STYLE]=function(node,att){var val=_getComputedStyle(node,att);if(RE_COLOR.test(att)){val=Y.Dom.Color.toRGB(val);}
return val;};}
if(UA.webkit){Y.Dom[GET_COMPUTED_STYLE]=function(node,att){var val=_getComputedStyle(node,att);if(val==='rgba(0, 0, 0, 0)'){val='transparent';}
return val;};}})();YAHOO.util.Region=function(t,r,b,l){this.top=t;this.y=t;this[1]=t;this.right=r;this.bottom=b;this.left=l;this.x=l;this[0]=l;this.width=this.right-this.left;this.height=this.bottom-this.top;};YAHOO.util.Region.prototype.contains=function(region){return(region.left>=this.left&&region.right<=this.right&&region.top>=this.top&&region.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(region){var t=Math.max(this.top,region.top),r=Math.min(this.right,region.right),b=Math.min(this.bottom,region.bottom),l=Math.max(this.left,region.left);if(b>=t&&r>=l){return new YAHOO.util.Region(t,r,b,l);}else{return null;}};YAHOO.util.Region.prototype.union=function(region){var t=Math.min(this.top,region.top),r=Math.max(this.right,region.right),b=Math.max(this.bottom,region.bottom),l=Math.min(this.left,region.left);return new YAHOO.util.Region(t,r,b,l);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+", height: "+this.height+", width: "+this.width+"}");};YAHOO.util.Region.getRegion=function(el){var p=YAHOO.util.Dom.getXY(el),t=p[1],r=p[0]+el.offsetWidth,b=p[1]+el.offsetHeight,l=p[0];return new YAHOO.util.Region(t,r,b,l);};YAHOO.util.Point=function(x,y){if(YAHOO.lang.isArray(x)){y=x[1];x=x[0];}
YAHOO.util.Point.superclass.constructor.call(this,y,x,y,x);};YAHOO.extend(YAHOO.util.Point,YAHOO.util.Region);(function(){var Y=YAHOO.util,CLIENT_TOP='clientTop',CLIENT_LEFT='clientLeft',PARENT_NODE='parentNode',RIGHT='right',HAS_LAYOUT='hasLayout',PX='px',OPACITY='opacity',AUTO='auto',BORDER_LEFT_WIDTH='borderLeftWidth',BORDER_TOP_WIDTH='borderTopWidth',BORDER_RIGHT_WIDTH='borderRightWidth',BORDER_BOTTOM_WIDTH='borderBottomWidth',VISIBLE='visible',TRANSPARENT='transparent',HEIGHT='height',WIDTH='width',STYLE='style',CURRENT_STYLE='currentStyle',re_size=/^width|height$/,re_unit=/^(\d[.\d]*)+(em|ex|px|gd|rem|vw|vh|vm|ch|mm|cm|in|pt|pc|deg|rad|ms|s|hz|khz|%){1}?/i,ComputedStyle={get:function(el,property){var value='',current=el[CURRENT_STYLE][property];if(property===OPACITY){value=Y.Dom.getStyle(el,OPACITY);}else if(!current||(current.indexOf&&current.indexOf(PX)>-1)){value=current;}else if(Y.Dom.IE_COMPUTED[property]){value=Y.Dom.IE_COMPUTED[property](el,property);}else if(re_unit.test(current)){value=Y.Dom.IE.ComputedStyle.getPixel(el,property);}else{value=current;}
return value;},getOffset:function(el,prop){var current=el[CURRENT_STYLE][prop],capped=prop.charAt(0).toUpperCase()+prop.substr(1),offset='offset'+capped,pixel='pixel'+capped,value='',actual;if(current==AUTO){actual=el[offset];if(actual===undefined){value=0;}
value=actual;if(re_size.test(prop)){el[STYLE][prop]=actual;if(el[offset]>actual){value=actual-(el[offset]-actual);}
el[STYLE][prop]=AUTO;}}else{if(!el[STYLE][pixel]&&!el[STYLE][prop]){el[STYLE][prop]=current;}
value=el[STYLE][pixel];}
return value+PX;},getBorderWidth:function(el,property){var value=null;if(!el[CURRENT_STYLE][HAS_LAYOUT]){el[STYLE].zoom=1;}
switch(property){case BORDER_TOP_WIDTH:value=el[CLIENT_TOP];break;case BORDER_BOTTOM_WIDTH:value=el.offsetHeight-el.clientHeight-el[CLIENT_TOP];break;case BORDER_LEFT_WIDTH:value=el[CLIENT_LEFT];break;case BORDER_RIGHT_WIDTH:value=el.offsetWidth-el.clientWidth-el[CLIENT_LEFT];break;}
return value+PX;},getPixel:function(node,att){var val=null,styleRight=node[CURRENT_STYLE][RIGHT],current=node[CURRENT_STYLE][att];node[STYLE][RIGHT]=current;val=node[STYLE].pixelRight;node[STYLE][RIGHT]=styleRight;return val+PX;},getMargin:function(node,att){var val;if(node[CURRENT_STYLE][att]==AUTO){val=0+PX;}else{val=Y.Dom.IE.ComputedStyle.getPixel(node,att);}
return val;},getVisibility:function(node,att){var current;while((current=node[CURRENT_STYLE])&&current[att]=='inherit'){node=node[PARENT_NODE];}
return(current)?current[att]:VISIBLE;},getColor:function(node,att){return Y.Dom.Color.toRGB(node[CURRENT_STYLE][att])||TRANSPARENT;},getBorderColor:function(node,att){var current=node[CURRENT_STYLE],val=current[att]||current.color;return Y.Dom.Color.toRGB(Y.Dom.Color.toHex(val));}},IEComputed={};IEComputed.top=IEComputed.right=IEComputed.bottom=IEComputed.left=IEComputed[WIDTH]=IEComputed[HEIGHT]=ComputedStyle.getOffset;IEComputed.color=ComputedStyle.getColor;IEComputed[BORDER_TOP_WIDTH]=IEComputed[BORDER_RIGHT_WIDTH]=IEComputed[BORDER_BOTTOM_WIDTH]=IEComputed[BORDER_LEFT_WIDTH]=ComputedStyle.getBorderWidth;IEComputed.marginTop=IEComputed.marginRight=IEComputed.marginBottom=IEComputed.marginLeft=ComputedStyle.getMargin;IEComputed.visibility=ComputedStyle.getVisibility;IEComputed.borderColor=IEComputed.borderTopColor=IEComputed.borderRightColor=IEComputed.borderBottomColor=IEComputed.borderLeftColor=ComputedStyle.getBorderColor;Y.Dom.IE_COMPUTED=IEComputed;Y.Dom.IE_ComputedStyle=ComputedStyle;})();(function(){var TO_STRING='toString',PARSE_INT=parseInt,RE=RegExp,Y=YAHOO.util;Y.Dom.Color={KEYWORDS:{black:'000',silver:'c0c0c0',gray:'808080',white:'fff',maroon:'800000',red:'f00',purple:'800080',fuchsia:'f0f',green:'008000',lime:'0f0',olive:'808000',yellow:'ff0',navy:'000080',blue:'00f',teal:'008080',aqua:'0ff'},re_RGB:/^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i,re_hex:/^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i,re_hex3:/([0-9A-F])/gi,toRGB:function(val){if(!Y.Dom.Color.re_RGB.test(val)){val=Y.Dom.Color.toHex(val);}
if(Y.Dom.Color.re_hex.exec(val)){val='rgb('+[PARSE_INT(RE.$1,16),PARSE_INT(RE.$2,16),PARSE_INT(RE.$3,16)].join(', ')+')';}
return val;},toHex:function(val){val=Y.Dom.Color.KEYWORDS[val]||val;if(Y.Dom.Color.re_RGB.exec(val)){var r=(RE.$1.length===1)?'0'+RE.$1:Number(RE.$1),g=(RE.$2.length===1)?'0'+RE.$2:Number(RE.$2),b=(RE.$3.length===1)?'0'+RE.$3:Number(RE.$3);val=[r[TO_STRING](16),g[TO_STRING](16),b[TO_STRING](16)].join('');}
if(val.length<6){val=val.replace(Y.Dom.Color.re_hex3,'$1$1');}
if(val!=='transparent'&&val.indexOf('#')<0){val='#'+val;}
return val.toLowerCase();}};}());YAHOO.register("dom",YAHOO.util.Dom,{version:"2.7.0",build:"1799"});YAHOO.util.CustomEvent=function(type,context,silent,signature){this.type=type;this.scope=context||window;this.silent=silent;this.signature=signature||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}
var onsubscribeType="_YUICEOnSubscribe";if(type!==onsubscribeType){this.subscribeEvent=new YAHOO.util.CustomEvent(onsubscribeType,this,true);}
this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(fn,obj,overrideContext){if(!fn){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}
if(this.subscribeEvent){this.subscribeEvent.fire(fn,obj,overrideContext);}
this.subscribers.push(new YAHOO.util.Subscriber(fn,obj,overrideContext));},unsubscribe:function(fn,obj){if(!fn){return this.unsubscribeAll();}
var found=false;for(var i=0,len=this.subscribers.length;i<len;++i){var s=this.subscribers[i];if(s&&s.contains(fn,obj)){this._delete(i);found=true;}}
return found;},fire:function(){this.lastError=null;var errors=[],len=this.subscribers.length;if(!len&&this.silent){return true;}
var args=[].slice.call(arguments,0),ret=true,i,rebuild=false;if(!this.silent){}
var subs=this.subscribers.slice(),throwErrors=YAHOO.util.Event.throwErrors;for(i=0;i<len;++i){var s=subs[i];if(!s){rebuild=true;}else{if(!this.silent){}
var scope=s.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var param=null;if(args.length>0){param=args[0];}
try{ret=s.fn.call(scope,param,s.obj);}catch(e){this.lastError=e;if(throwErrors){throw e;}}}else{try{ret=s.fn.call(scope,this.type,args,s.obj);}catch(ex){this.lastError=ex;if(throwErrors){throw ex;}}}
if(false===ret){if(!this.silent){}
break;}}}
return(ret!==false);},unsubscribeAll:function(){var l=this.subscribers.length,i;for(i=l-1;i>-1;i--){this._delete(i);}
this.subscribers=[];return l;},_delete:function(index){var s=this.subscribers[index];if(s){delete s.fn;delete s.obj;}
this.subscribers.splice(index,1);},toString:function(){return"CustomEvent: "+"'"+this.type+"', "+"context: "+this.scope;}};YAHOO.util.Subscriber=function(fn,obj,overrideContext){this.fn=fn;this.obj=YAHOO.lang.isUndefined(obj)?null:obj;this.overrideContext=overrideContext;};YAHOO.util.Subscriber.prototype.getScope=function(defaultScope){if(this.overrideContext){if(this.overrideContext===true){return this.obj;}else{return this.overrideContext;}}
return defaultScope;};YAHOO.util.Subscriber.prototype.contains=function(fn,obj){if(obj){return(this.fn==fn&&this.obj==obj);}else{return(this.fn==fn);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", overrideContext: "+(this.overrideContext||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var loadComplete=false;var listeners=[];var unloadListeners=[];var legacyEvents=[];var legacyHandlers=[];var retryCount=0;var onAvailStack=[];var legacyMap=[];var counter=0;var webkitKeymap={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9};var _FOCUS=YAHOO.env.ua.ie?"focusin":"focus";var _BLUR=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,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 self=this;var callback=function(){self._tryPreloadAttach();};this._interval=setInterval(callback,this.POLL_INTERVAL);}},onAvailable:function(id,fn,obj,overrideContext,checkContent){var a=(YAHOO.lang.isString(id))?[id]:id;for(var i=0;i<a.length;i=i+1){onAvailStack.push({id:a[i],fn:fn,obj:obj,overrideContext:overrideContext,checkReady:checkContent});}
retryCount=this.POLL_RETRYS;this.startInterval();},onContentReady:function(id,fn,obj,overrideContext){this.onAvailable(id,fn,obj,overrideContext,true);},onDOMReady:function(fn,obj,overrideContext){if(this.DOMReady){setTimeout(function(){var s=window;if(overrideContext){if(overrideContext===true){s=obj;}else{s=overrideContext;}}
fn.call(s,"DOMReady",[],obj);},0);}else{this.DOMReadyEvent.subscribe(fn,obj,overrideContext);}},_addListener:function(el,sType,fn,obj,overrideContext,bCapture){if(!fn||!fn.call){return false;}
if(this._isValidCollection(el)){var ok=true;for(var i=0,len=el.length;i<len;++i){ok=this.on(el[i],sType,fn,obj,overrideContext)&&ok;}
return ok;}else if(YAHOO.lang.isString(el)){var oEl=this.getEl(el);if(oEl){el=oEl;}else{this.onAvailable(el,function(){YAHOO.util.Event.on(el,sType,fn,obj,overrideContext);});return true;}}
if(!el){return false;}
if("unload"==sType&&obj!==this){unloadListeners[unloadListeners.length]=[el,sType,fn,obj,overrideContext];return true;}
var context=el;if(overrideContext){if(overrideContext===true){context=obj;}else{context=overrideContext;}}
var wrappedFn=function(e){return fn.call(context,YAHOO.util.Event.getEvent(e,el),obj);};var li=[el,sType,fn,wrappedFn,context,obj,overrideContext];var index=listeners.length;listeners[index]=li;if(this.useLegacyEvent(el,sType)){var legacyIndex=this.getLegacyIndex(el,sType);if(legacyIndex==-1||el!=legacyEvents[legacyIndex][0]){legacyIndex=legacyEvents.length;legacyMap[el.id+sType]=legacyIndex;legacyEvents[legacyIndex]=[el,sType,el["on"+sType]];legacyHandlers[legacyIndex]=[];el["on"+sType]=function(e){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(e),legacyIndex);};}
legacyHandlers[legacyIndex].push(li);}else{try{this._simpleAdd(el,sType,wrappedFn,bCapture);}catch(ex){this.lastError=ex;this.removeListener(el,sType,fn);return false;}}
return true;},addListener:function(el,sType,fn,obj,overrideContext){return this._addListener(el,sType,fn,obj,overrideContext,false);},addFocusListener:function(el,fn,obj,overrideContext){return this._addListener(el,_FOCUS,fn,obj,overrideContext,true);},removeFocusListener:function(el,fn){return this.removeListener(el,_FOCUS,fn);},addBlurListener:function(el,fn,obj,overrideContext){return this._addListener(el,_BLUR,fn,obj,overrideContext,true);},removeBlurListener:function(el,fn){return this.removeListener(el,_BLUR,fn);},fireLegacyEvent:function(e,legacyIndex){var ok=true,le,lh,li,context,ret;lh=legacyHandlers[legacyIndex].slice();for(var i=0,len=lh.length;i<len;++i){li=lh[i];if(li&&li[this.WFN]){context=li[this.ADJ_SCOPE];ret=li[this.WFN].call(context,e);ok=(ok&&ret);}}
le=legacyEvents[legacyIndex];if(le&&le[2]){le[2](e);}
return ok;},getLegacyIndex:function(el,sType){var key=this.generateId(el)+sType;if(typeof legacyMap[key]=="undefined"){return-1;}else{return legacyMap[key];}},useLegacyEvent:function(el,sType){return(this.webkit&&this.webkit<419&&("click"==sType||"dblclick"==sType));},removeListener:function(el,sType,fn){var i,len,li;if(typeof el=="string"){el=this.getEl(el);}else if(this._isValidCollection(el)){var ok=true;for(i=el.length-1;i>-1;i--){ok=(this.removeListener(el[i],sType,fn)&&ok);}
return ok;}
if(!fn||!fn.call){return this.purgeElement(el,false,sType);}
if("unload"==sType){for(i=unloadListeners.length-1;i>-1;i--){li=unloadListeners[i];if(li&&li[0]==el&&li[1]==sType&&li[2]==fn){unloadListeners.splice(i,1);return true;}}
return false;}
var cacheItem=null;var index=arguments[3];if("undefined"===typeof index){index=this._getCacheIndex(el,sType,fn);}
if(index>=0){cacheItem=listeners[index];}
if(!el||!cacheItem){return false;}
if(this.useLegacyEvent(el,sType)){var legacyIndex=this.getLegacyIndex(el,sType);var llist=legacyHandlers[legacyIndex];if(llist){for(i=0,len=llist.length;i<len;++i){li=llist[i];if(li&&li[this.EL]==el&&li[this.TYPE]==sType&&li[this.FN]==fn){llist.splice(i,1);break;}}}}else{try{this._simpleRemove(el,sType,cacheItem[this.WFN],false);}catch(ex){this.lastError=ex;return false;}}
delete listeners[index][this.WFN];delete listeners[index][this.FN];listeners.splice(index,1);return true;},getTarget:function(ev,resolveTextNode){var t=ev.target||ev.srcElement;return this.resolveTextNode(t);},resolveTextNode:function(n){try{if(n&&3==n.nodeType){return n.parentNode;}}catch(e){}
return n;},getPageX:function(ev){var x=ev.pageX;if(!x&&0!==x){x=ev.clientX||0;if(this.isIE){x+=this._getScrollLeft();}}
return x;},getPageY:function(ev){var y=ev.pageY;if(!y&&0!==y){y=ev.clientY||0;if(this.isIE){y+=this._getScrollTop();}}
return y;},getXY:function(ev){return[this.getPageX(ev),this.getPageY(ev)];},getRelatedTarget:function(ev){var t=ev.relatedTarget;if(!t){if(ev.type=="mouseout"){t=ev.toElement;}else if(ev.type=="mouseover"){t=ev.fromElement;}}
return this.resolveTextNode(t);},getTime:function(ev){if(!ev.time){var t=new Date().getTime();try{ev.time=t;}catch(ex){this.lastError=ex;return t;}}
return ev.time;},stopEvent:function(ev){this.stopPropagation(ev);this.preventDefault(ev);},stopPropagation:function(ev){if(ev.stopPropagation){ev.stopPropagation();}else{ev.cancelBubble=true;}},preventDefault:function(ev){if(ev.preventDefault){ev.preventDefault();}else{ev.returnValue=false;}},getEvent:function(e,boundEl){var ev=e||window.event;if(!ev){var c=this.getEvent.caller;while(c){ev=c.arguments[0];if(ev&&Event==ev.constructor){break;}
c=c.caller;}}
return ev;},getCharCode:function(ev){var code=ev.keyCode||ev.charCode||0;if(YAHOO.env.ua.webkit&&(code in webkitKeymap)){code=webkitKeymap[code];}
return code;},_getCacheIndex:function(el,sType,fn){for(var i=0,l=listeners.length;i<l;i=i+1){var li=listeners[i];if(li&&li[this.FN]==fn&&li[this.EL]==el&&li[this.TYPE]==sType){return i;}}
return-1;},generateId:function(el){var id=el.id;if(!id){id="yuievtautoid-"+counter;++counter;el.id=id;}
return id;},_isValidCollection:function(o){try{return(o&&typeof o!=="string"&&o.length&&!o.tagName&&!o.alert&&typeof o[0]!=="undefined");}catch(ex){return false;}},elCache:{},getEl:function(id){return(typeof id==="string")?document.getElementById(id):id;},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(e){if(!loadComplete){loadComplete=true;var EU=YAHOO.util.Event;EU._ready();EU._tryPreloadAttach();}},_ready:function(e){var EU=YAHOO.util.Event;if(!EU.DOMReady){EU.DOMReady=true;EU.DOMReadyEvent.fire();EU._simpleRemove(document,"DOMContentLoaded",EU._ready);}},_tryPreloadAttach:function(){if(onAvailStack.length===0){retryCount=0;if(this._interval){clearInterval(this._interval);this._interval=null;}
return;}
if(this.locked){return;}
if(this.isIE){if(!this.DOMReady){this.startInterval();return;}}
this.locked=true;var tryAgain=!loadComplete;if(!tryAgain){tryAgain=(retryCount>0&&onAvailStack.length>0);}
var notAvail=[];var executeItem=function(el,item){var context=el;if(item.overrideContext){if(item.overrideContext===true){context=item.obj;}else{context=item.overrideContext;}}
item.fn.call(context,item.obj);};var i,len,item,el,ready=[];for(i=0,len=onAvailStack.length;i<len;i=i+1){item=onAvailStack[i];if(item){el=this.getEl(item.id);if(el){if(item.checkReady){if(loadComplete||el.nextSibling||!tryAgain){ready.push(item);onAvailStack[i]=null;}}else{executeItem(el,item);onAvailStack[i]=null;}}else{notAvail.push(item);}}}
for(i=0,len=ready.length;i<len;i=i+1){item=ready[i];executeItem(this.getEl(item.id),item);}
retryCount--;if(tryAgain){for(i=onAvailStack.length-1;i>-1;i--){item=onAvailStack[i];if(!item||!item.id){onAvailStack.splice(i,1);}}
this.startInterval();}else{if(this._interval){clearInterval(this._interval);this._interval=null;}}
this.locked=false;},purgeElement:function(el,recurse,sType){var oEl=(YAHOO.lang.isString(el))?this.getEl(el):el;var elListeners=this.getListeners(oEl,sType),i,len;if(elListeners){for(i=elListeners.length-1;i>-1;i--){var l=elListeners[i];this.removeListener(oEl,l.type,l.fn);}}
if(recurse&&oEl&&oEl.childNodes){for(i=0,len=oEl.childNodes.length;i<len;++i){this.purgeElement(oEl.childNodes[i],recurse,sType);}}},getListeners:function(el,sType){var results=[],searchLists;if(!sType){searchLists=[listeners,unloadListeners];}else if(sType==="unload"){searchLists=[unloadListeners];}else{searchLists=[listeners];}
var oEl=(YAHOO.lang.isString(el))?this.getEl(el):el;for(var j=0;j<searchLists.length;j=j+1){var searchList=searchLists[j];if(searchList){for(var i=0,len=searchList.length;i<len;++i){var l=searchList[i];if(l&&l[this.EL]===oEl&&(!sType||sType===l[this.TYPE])){results.push({type:l[this.TYPE],fn:l[this.FN],obj:l[this.OBJ],adjust:l[this.OVERRIDE],scope:l[this.ADJ_SCOPE],index:i});}}}}
return(results.length)?results:null;},_unload:function(e){var EU=YAHOO.util.Event,i,j,l,len,index,ul=unloadListeners.slice(),context;for(i=0,len=unloadListeners.length;i<len;++i){l=ul[i];if(l){context=window;if(l[EU.ADJ_SCOPE]){if(l[EU.ADJ_SCOPE]===true){context=l[EU.UNLOAD_OBJ];}else{context=l[EU.ADJ_SCOPE];}}
l[EU.FN].call(context,EU.getEvent(e,l[EU.EL]),l[EU.UNLOAD_OBJ]);ul[i]=null;}}
l=null;context=null;unloadListeners=null;if(listeners){for(j=listeners.length-1;j>-1;j--){l=listeners[j];if(l){EU.removeListener(l[EU.EL],l[EU.TYPE],l[EU.FN],j);}}
l=null;}
legacyEvents=null;EU._simpleRemove(window,"unload",EU._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var dd=document.documentElement,db=document.body;if(dd&&(dd.scrollTop||dd.scrollLeft)){return[dd.scrollTop,dd.scrollLeft];}else if(db){return[db.scrollTop,db.scrollLeft];}else{return[0,0];}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(el,sType,fn,capture){el.addEventListener(sType,fn,(capture));};}else if(window.attachEvent){return function(el,sType,fn,capture){el.attachEvent("on"+sType,fn);};}else{return function(){};}}(),_simpleRemove:function(){if(window.removeEventListener){return function(el,sType,fn,capture){el.removeEventListener(sType,fn,(capture));};}else if(window.detachEvent){return function(el,sType,fn){el.detachEvent("on"+sType,fn);};}else{return function(){};}}()};}();(function(){var EU=YAHOO.util.Event;EU.on=EU.addListener;EU.onFocus=EU.addFocusListener;EU.onBlur=EU.addBlurListener;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(p_type,p_fn,p_obj,overrideContext){this.__yui_events=this.__yui_events||{};var ce=this.__yui_events[p_type];if(ce){ce.subscribe(p_fn,p_obj,overrideContext);}else{this.__yui_subscribers=this.__yui_subscribers||{};var subs=this.__yui_subscribers;if(!subs[p_type]){subs[p_type]=[];}
subs[p_type].push({fn:p_fn,obj:p_obj,overrideContext:overrideContext});}},unsubscribe:function(p_type,p_fn,p_obj){this.__yui_events=this.__yui_events||{};var evts=this.__yui_events;if(p_type){var ce=evts[p_type];if(ce){return ce.unsubscribe(p_fn,p_obj);}}else{var ret=true;for(var i in evts){if(YAHOO.lang.hasOwnProperty(evts,i)){ret=ret&&evts[i].unsubscribe(p_fn,p_obj);}}
return ret;}
return false;},unsubscribeAll:function(p_type){return this.unsubscribe(p_type);},createEvent:function(p_type,p_config){this.__yui_events=this.__yui_events||{};var opts=p_config||{};var events=this.__yui_events;if(events[p_type]){}else{var scope=opts.scope||this;var silent=(opts.silent);var ce=new YAHOO.util.CustomEvent(p_type,scope,silent,YAHOO.util.CustomEvent.FLAT);events[p_type]=ce;if(opts.onSubscribeCallback){ce.subscribeEvent.subscribe(opts.onSubscribeCallback);}
this.__yui_subscribers=this.__yui_subscribers||{};var qs=this.__yui_subscribers[p_type];if(qs){for(var i=0;i<qs.length;++i){ce.subscribe(qs[i].fn,qs[i].obj,qs[i].overrideContext);}}}
return events[p_type];},fireEvent:function(p_type,arg1,arg2,etc){this.__yui_events=this.__yui_events||{};var ce=this.__yui_events[p_type];if(!ce){return null;}
var args=[];for(var i=1;i<arguments.length;++i){args.push(arguments[i]);}
return ce.fire.apply(ce,args);},hasEvent:function(type){if(this.__yui_events){if(this.__yui_events[type]){return true;}}
return false;}};(function(){var Event=YAHOO.util.Event,Lang=YAHOO.lang;YAHOO.util.KeyListener=function(attachTo,keyData,handler,event){if(!attachTo){}else if(!keyData){}else if(!handler){}
if(!event){event=YAHOO.util.KeyListener.KEYDOWN;}
var keyEvent=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(Lang.isString(attachTo)){attachTo=document.getElementById(attachTo);}
if(Lang.isFunction(handler)){keyEvent.subscribe(handler);}else{keyEvent.subscribe(handler.fn,handler.scope,handler.correctScope);}
function handleKeyPress(e,obj){if(!keyData.shift){keyData.shift=false;}
if(!keyData.alt){keyData.alt=false;}
if(!keyData.ctrl){keyData.ctrl=false;}
if(e.shiftKey==keyData.shift&&e.altKey==keyData.alt&&e.ctrlKey==keyData.ctrl){var dataItem,keys=keyData.keys,key;if(YAHOO.lang.isArray(keys)){for(var i=0;i<keys.length;i++){dataItem=keys[i];key=Event.getCharCode(e);if(dataItem==key){keyEvent.fire(key,e);break;}}}else{key=Event.getCharCode(e);if(keys==key){keyEvent.fire(key,e);}}}}
this.enable=function(){if(!this.enabled){Event.on(attachTo,event,handleKeyPress);this.enabledEvent.fire(keyData);}
this.enabled=true;};this.disable=function(){if(this.enabled){Event.removeListener(attachTo,event,handleKeyPress);this.disabledEvent.fire(keyData);}
this.enabled=false;};this.toString=function(){return"KeyListener ["+keyData.keys+"] "+attachTo.tagName+
(attachTo.id?"["+attachTo.id+"]":"");};};var KeyListener=YAHOO.util.KeyListener;KeyListener.KEYDOWN="keydown";KeyListener.KEYUP="keyup";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:"2.7.0",build:"1799"});YAHOO.util.Event.onDOMReady(function(){var oResize=document.getElementById('resize');var oAspectRatioLabel=document.createElement('label');var oAspectRatioCheckbox=document.createElement('input');oAspectRatioLabel.setAttribute('for','aspect-ratio');oAspectRatioLabel.innerHTML=SPRITEGEN.locale.aspectRatio;oResize.appendChild(oAspectRatioLabel);oAspectRatioCheckbox.setAttribute('type','checkbox');oAspectRatioCheckbox.setAttribute('id','aspect-ratio');oAspectRatioCheckbox.setAttribute('name','aspect-ratio');oAspectRatioCheckbox.setAttribute('checked',SPRITEGEN.formFields.aspectRatio);oResize.appendChild(oAspectRatioCheckbox);function MaintainAspectRatio(e){var oTarget=YAHOO.util.Event.getTarget(e);if(document.getElementById('aspect-ratio').checked){if(oTarget.id=='width-resize'){document.getElementById('height-resize').value=oTarget.value;}else{document.getElementById('width-resize').value=oTarget.value;}}}
if(window.ActiveXObject){var bod=document.getElementsByTagName('body')[0];YAHOO.util.Dom.addClass(bod,'ie_redraw_fix-name');}
YAHOO.util.Event.addListener(['width-resize','height-resize'],'keyup',MaintainAspectRatio);var oOutput=document.getElementById('image-output');var oNumColours=document.getElementById('image-num-colours');var oQuality=document.getElementById('image-quality');var oOptiPng=document.getElementById('use-optipng');function DisableFields(){if(oOutput.value=='JPG'){oNumColours.disabled='disabled';oQuality.disabled='';}else{oNumColours.disabled='';oQuality.disabled='disabled';}
if(oOutput.value=='PNG'){oOptiPng.disabled='';}else{oOptiPng.checked='';oOptiPng.disabled='disabled';}}
YAHOO.util.Event.addListener(oOutput,'change',DisableFields);DisableFields();});