function fenster(anna,berta,carla){
var groesse="width="+anna+",height="+berta+",directories=no,location=no,menubar=no,toolbar=no";
neuesFenster=open(carla,"zeigebild",groesse);
neuesFenster.focus();
}
function validate(){
	document.theform.validieren.value="ja";
	document.theform.submit();
}

function novalidate(){
	document.theform.validieren.value="nein";
	document.theform.submit();
}

// Für Dropdown Menu im Explorer

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);