sfHover = function() {
	var sfEls = document.getElementById("nav").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);

submenuover = function(entryid) 
{
	var pass = document.getElementById(entryid);
	pass.className = 'nav_active';
}
submenuout = function(entryid)
{
	document.getElementById(entryid).className = 'nav_inactive';
}