sfHover = function() {
	if(document.getElementById('nav') != null){
		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);


lfHover = function() {
	if(document.getElementById('navlist') != null){

		var lfEls = document.getElementById('navlist').getElementsByTagName("LI");
		for (var i=0; i<lfEls.length; i++) {
			lfEls[i].onmouseover=function() {
				this.className+=" lfhover";
			}
			lfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" lfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", lfHover);


function popup(name,width,height,directories,toolbar,location,menubar,scrollbars,status,resizable,dependent,fullscreen)
{
var einstellungen;
einstellungen="width="+ width +",height="+ height +",directories=" + directories +",toolbar="+ toolbar +",location="+ location +",menubar="+ menubar +",scrollbars="+ scrollbars +",status="+ status +",resizable="+ resizable +",dependent="+ dependent +",fullscreen="+ fullscreen;
window.open('',name,einstellungen);
}