//JSÈÝ´í
<!-- Hide
function killErrors() {
return true;
}
window.onerror = killErrors;
// -->

var disappeardelay=250
var enableanchorlink=0
var hidemenu_onclick=1
var ie5=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all

function showhide(obj, e, visible, hidden){
if (ie5||ns6)
if (obj.visibility!=visible){
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}
}

function dropdownmenu(obj, e, dropmenuID){
if (window.event)event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof dropmenuobj!="undefined") //hide previous menu
dropmenuobj.style.visibility="hidden"
clearhidemenu()
if (ie5||ns6){
obj.onmouseout=delayhidemenu
dropmenuobj=document.getElementById(dropmenuID)
if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
dropmenuobj.onmouseover=clearhidemenu
dropmenuobj.onmouseout=ie5? function(){dynamichide(event)} : function(event){ dynamichide(event)}
showhide(dropmenuobj.style, e, "visible", "hidden")
dropmenuobj.style.left=getOffsetLeft(obj)+"px"
dropmenuobj.style.top=getOffsetTop(obj) + obj.offsetHeight+"px";
}
return clickreturnvalue()

}

function clickreturnvalue(){
if ((ie5||ns6) && !enableanchorlink) return false
else return true
}

function contains_ns6(a,b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie5&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function delayhidemenu(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

//¶¨Î» Ëæ±ù2005-12-1±àд..>>>
function getOffsetTop(elm) {
  var mOffsetTop = elm.offsetTop;
  var mOffsetParent = elm.offsetParent;
  while(mOffsetParent){
    mOffsetTop += mOffsetParent.offsetTop;
    mOffsetParent = mOffsetParent.offsetParent;
  }
  return mOffsetTop;
}

function getOffsetLeft(elm) {
  var mOffsetLeft = elm.offsetLeft;
  var mOffsetParent = elm.offsetParent;
  while(mOffsetParent){
    mOffsetLeft += mOffsetParent.offsetLeft;
    mOffsetParent = mOffsetParent.offsetParent;
  }
  return mOffsetLeft;
}
//..<<<