stuHover = function() {
	if (document.getElementById("sidebar"))	{
		var getElm = document.getElementById("sidebar").getElementsByTagName("UL")[0].getElementsByTagName("LI");
		for (var i=0; i<getElm.length; i++) {
			getElm[i].onmouseover=function() {
				this.className+=" iehover";
			}
			getElm[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" iehover\\b"), "");
			}
		}	
	}
}
if (window.attachEvent) window.attachEvent("onload", stuHover);