multi_addEvent(
	window,
	"load",
	function(){
		var idbanner=document.getElementById("banner");
		var liTag = idbanner.getElementsByTagName('li');
		for(i=0;i<liTag.length;i++){
			liTag[i].onmouseover=function(){
				SpanTag = this.getElementsByTagName('span');
				if(SpanTag[0]!=null) SpanTag[0].style.visibility ="visible";
			}
			liTag[i].onmouseout=function(){
				SpanTag = this.getElementsByTagName('span');
				if(SpanTag[0]!=null) SpanTag[0].style.visibility ="hidden";
			}
		}
	}
);