/*xweb_js*/ var getElementsByClassName=function(className,tag,elm){if(document.getElementsByClassName){getElementsByClassName=function(className,tag,elm){elm=elm || document;var elements=elm.getElementsByClassName(className),nodeName=(tag)?new RegExp("\b"+tag+"\b","i"):null,returnElements=[],current;for(var i=0,il=elements.length;i<il;i+=1){current=elements[i];if(!nodeName || nodeName.test(current.nodeName))returnElements.push(current);}return returnElements;};}else if(document.evaluate){getElementsByClassName=function(className,tag,elm){tag=tag || "*";elm=elm || document;var classes=className.split(" "),classesToCheck="",xhtmlNamespace="http://www.w3.org/1999/xhtml",namespaceResolver=(document.documentElement.namespaceURI===xhtmlNamespace)?xhtmlNamespace:null,returnElements=[],elements,node;for(var j=0,jl=classes.length;j<jl;j+=1){classesToCheck+="[contains(concat(' ', @class, ' '), ' "+classes[j]+" ')]";}try{elements=document.evaluate(".//"+tag+classesToCheck,elm,namespaceResolver,0,null);}catch(e){elements=document.evaluate(".//"+tag+classesToCheck,elm,null,0,null);}while((node=elements.iterateNext())){returnElements.push(node);}return returnElements;};}else{getElementsByClassName=function(className,tag,elm){tag=tag || "*";elm=elm || document;var classes=className.split(" "),classesToCheck=[],elements=(tag==="*" && elm.all)?elm.all:elm.getElementsByTagName(tag),current,returnElements=[],match;for(var k=0,kl=classes.length;k<kl;k+=1){classesToCheck.push(new RegExp("(^|\s)"+classes[k]+"(\s|$)"));}for(var l=0,ll=elements.length;l<ll;l+=1){current=elements[l];match=false;for(var m=0,ml=classesToCheck.length;m<ml;m+=1){match=classesToCheck[m].test(current.className);if(!match){break;}}if(match){returnElements.push(current);}}return returnElements;};}return getElementsByClassName(className,tag,elm);};