function clickHandler(tabHeads,tabBodys,obj){for(var k=0,len=tabHeads.length;k<len;k++){tabHeads[k].className=""}obj.className="focus";var tabSrc=obj.getAttribute("tabSrc");for(var j=0,length=tabBodys.length;j<length;j++){var body=tabBodys[j],id=body.getAttribute("id");body.onclick=function(){this.style.zoom=1};if(id!=tabSrc){body.style.zIndex=1}else{body.style.zIndex=200}}}function switchTab(tabParentId){var tabElements=$G(tabParentId).children,tabHeads=tabElements[0].children,tabBodys=tabElements[1].children;for(var i=0,length=tabHeads.length;i<length;i++){var head=tabHeads[i];if(head.className==="focus"){clickHandler(tabHeads,tabBodys,head)}head.onclick=function(){clickHandler(tabHeads,tabBodys,this)}}}switchTab("helptab");document.getElementById("version").innerHTML=parent.UE.version;