// Internet Explorer 6 überlisten, da er keine min-height kennt!

function UserAgent(){
	var IE6 = navigator.userAgent.indexOf("MSIE 6.0");
	if(IE6 >0){
		var mobjdiv = document.getElementById('content');
		mobjdiv.style.height="500px";
	}
}

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);