var jshover = function() {
	var sfEls = document.getElementById("horizontal-multilevel-menu").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) 
	{
		sfEls[i].onmouseover=function()
		{
			this.className+=" jshover";
			
			ElsContent = document.getElementById("content");
			if(ElsContent)
			{
				ElsDisable = ElsContent.getElementsByTagName("select");
				for (var j=0; j<ElsDisable.length; j++) 
				{
					ElsDisable[j].style.visibility='hidden';
				}
			}
		}
		sfEls[i].onmouseout=function() 
		{
			this.className=this.className.replace(new RegExp(" jshover\\b"), "");
			
			ElsContent = document.getElementById("content");
			if(ElsContent)
			{
				ElsDisable = ElsContent.getElementsByTagName("select");
				for (var j=0; j<ElsDisable.length; j++) 
				{
					ElsDisable[j].style.visibility='visible';
				}
			}
		}
	}
	
}

if (window.attachEvent) 
	window.attachEvent("onload", jshover);