function mouseOver(){
	this.className+=' over';
}
function mouseOut(){
	this.className=this.className.replace(/\s?over/, '').replace(/^\s+|\s+$/, '');
	//this.className=this.className.replace(" over", "");
}
function menuInit(){
	var oMenu=document.getElementById('divMenu');
	if(!oMenu)return;
	var oLi=oMenu.getElementsByTagName('li');
	if(!oLi)return;
	for(var j=0;j<oLi.length;++j){
		oLi[j].onmouseover=mouseOver;
		oLi[j].onmouseout=mouseOut;
	}
}
addEvent(window, "load", menuInit);