startList = function() {
			if (document.all&&document.getElementById) {
				navRoot = document.getElementById("nav");
				for (i=0; i<navRoot.childNodes.length; i++) {
					node = navRoot.childNodes[i];
					if (node.nodeName=="LI") {
						node.onmouseover=function() {
							this.className+=" over";
						}
						node.onmouseout=function() {
							this.className=this.className.replace(" over", "");
						}
					}
				}
			}
		}
		window.onload=startList;


		function setFocus() {
        			window.document.forms[0].elements[0].focus();
		}

		function check_plz () {
 			var Zeichen="0123456789";
 			var c, d, Eingabe, laenge, at=0, x;

			Eingabe=window.document.forms[0].elements[0].value;
 			laenge=Eingabe.length;

 			if (Eingabe!="" && laenge >= 2) {
				Eingabe = Eingabe.substring(0,2);
				window.document.forms[0].plz.value = Eingabe;
				for (c=0; c<2; c++) {
					d=Eingabe.charAt(c);
					if (Zeichen.indexOf(d)==-1) {
							alert ("Bitte nur Ziffern eingeben");
							window.document.forms[0].elements[0].value="";
							window.document.forms[0].elements[0].focus();
							return false;
					}
				}
			} else {
				alert ("Bitte geben Sie die ersten zwei Ziffern einer Postleitzahl ein!");
				window.document.forms[0].elements[0].value="";
				window.document.forms[0].elements[0].focus();
				return false;
			}
			return 1;
		}

		var idToClear = '';
		function clearId(){
			if (idToClear !== ''){
			 document.getElementById(idToClear).style.display='none';
			}
		}


	function oeffnefenster (url) {
	 fenster = window.open(url, "ErnaehrungsCheck", "width=817,height=600,status=yes,scrollbars=yes,resizable=no");
	 fenster.focus();
	}


function toggle(what){

 if(document.all[what].style.display == "none"){

   document.all[what].style.display = "block";

 }else{

   document.all[what].style.display = "none";

 }

}

imprint_open=0;

function imprint() {
	if (imprint_open) {
		d="none";
	} else {
		d="block";
	}

	var x = document.getElementsByTagName('div');
	for (var i=0;i<x.length;i++)
	{
		if (x[i].className == 'imprint')
			x[i].style.display = d;
	}

	imprint_open=!imprint_open;
}

imprint_open=0;

function imprint2(what) {

	if (imprint_open) {
		d="none";
	} else {
		d="block";
	}

	var x = document.getElementsByTagName('div');
	for (var i=0;i<x.length;i++)
	{
		if (x[i].className == [what])
			x[i].style.display = d;
	}

	imprint_open=!imprint_open;
}