// JavaScript Document

function check_prdsearch_info(thisForm)
{
if (/^\s*$/.test(thisForm.elements["prd_keyword"].value))
{
	alert("请先输入关键词!");
	thisForm.elements["prd_keyword"].focus();
	return false;
}
return true;
}


var menuids=["thicktabs"] 
function buildsubmenus(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
    ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle"
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
    }
    }
  }
}

if (window.addEventListener)
window.addEventListener("load", buildsubmenus, false)
else if (window.attachEvent)
window.attachEvent("onload", buildsubmenus)

function openmenu(id,tnum){
for (var i=1;i<=tnum;i++){
if(document.getElementById("Tr"+id+"-"+i+"").style.display=="none"){
document.getElementById("Tr"+id+"-"+i+"").style.display="inline";}
else{document.getElementById("Tr"+id+"-"+i+"").style.display="none";}
}
}