var LastLeftID = "";
function menuFix() {
var obj = document.getElementById("toolsleft_aboutus").getElementsByTagName("li");

for (var i=0; i<obj.length; i++) {
obj[i].onmouseover=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
obj[i].onMouseDown=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
obj[i].onMouseUp=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
obj[i].onmouseout=function() {
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
}
}
}

function DoMenu(emid)
{
var obj = document.getElementById(emid); 
if(obj!=null){
	obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded");
}
if(LastLeftID!="") //关闭上一个Menu
{
//document.getElementById(LastLeftID).className = "collapsed";
}
LastLeftID = emid
}
//选中项
function SelectItem(emid)
{
var obj = document.getElementById(emid);
obj.className="toolsSubItem";
}


function GetMenuID()
{

var MenuID="";
var ItemID="";
var _paramStr = new String(window.location.href);

var _sharpPos = _paramStr.indexOf("#");

if (_sharpPos >= 0 && _sharpPos < _paramStr.length - 1)
{
_paramStr = _paramStr.substring(_sharpPos + 1, _paramStr.length);
}
else
{
_paramStr = "";
}
if (_paramStr.length > 0)
{
var _paramArr = _paramStr.split("&");
if (_paramArr.length>0)
{
var _paramKeyVal = _paramArr[0].split("=");
if (_paramKeyVal.length>0)
{
MenuID = _paramKeyVal[1];
ItemID = _paramKeyVal[2];
}
}
}
if(MenuID!="")
{
DoMenu(MenuID)
}
if(ItemID!="")
{
SelectItem(ItemID);
}
}


GetMenuID(); //*这两个function的顺序要注意一下，不然在Firefox里GetMenuID()不起效果
menuFix();