browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror") {
  version = "n3";
} else {
  version = "n2";
}

function blurLink(theObject)    {
  if (msie4) {theObject.blur();}
}

sfHover = function() {
	var sfEls = document.getElementById("main-navigation").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);

/* Wird benötigt für den IE6 und älter */
function showHGM2(element){
		element.className += "hover";
	}
function hideHGM2(element){
		element.className = element.className = "";
	}