sfHover = function()
{
	var tmpEls = document.getElementById("ext_main_menu");

	if(tmpEls != null)
	{
		var sfEls;
		sfEls = tmpEls.getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover=function()
			{
			 	this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function()
			{
			 	this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);