//Center POPUP

function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}

// <a href="http://www.site.net" onclick="NewWindow(this.href,'name','500','500','yes');return false">
var win = null;
function NewWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings =
	'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	win = window.open(mypage,myname,settings)
}

//

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// --------------------------------------------------------------------------------------

// Show Hide Layer
	var isIE = false;
	var isOther = false;
	var isNS4 = false;
	var isNS6 = false;
	if(document.getElementById){
		if(!document.all){
			isNS6=true;
		}
		if(document.all){
			isIE=true;
		}
	}else{
		if(document.layers){
			isNS4=true;
		}else{
			isOther=true;
		}
	}
	function aLs(layerID){
		var returnLayer;
		if(isIE){
			returnLayer = eval("document.all." + layerID + ".style");
		}
		if(isNS6){
			returnLayer = eval("document.getElementById('" + layerID + "').style");
		}
		if(isNS4){
			returnLayer = eval("document." + layerID);
		}
		if(isOther){
			returnLayer = "null";
			alert("-[Error]-\nDue to your browser you will probably not\nbe able to view all of the following page\nas it was designed to be viewed. We regret\nthis error sincerely.");
		}
		return returnLayer;
	}
	function HideShow(ID, action){
		
		/*if((aLs(ID).visibility == "visible") || (aLs(ID).visibility == "")){
			aLs(ID).visibility = "hidden";
			aLs(ID).position = "absolute";
			SetCookie(ID,'closed',null,'/');
		}else if(aLs(ID).visibility == "hidden"){
			aLs(ID).visibility = "visible";
			aLs(ID).position = "relative";
			SetCookie(ID,'opened',null,'/');
		}*/
		
		if((aLs(ID).display == "block") || (aLs(ID).display == "")){
			aLs(ID).display = "none";
			SetCookie(ID,'closed',null,'/');
		}else if(aLs(ID).display == "none"){
			aLs(ID).display = "block";
			SetCookie(ID,'opened',null,'/');
		}
	}
	function Show(ID){
		aLs(ID).display = "block";
		SetCookie(ID,'opened',null,'/');
	}
	function Hide(ID){
		aLs(ID).display = "none";
		SetCookie(ID,'closed',null,'/');
	}
//------------------------------------------------------------------------------------------

// wechselnder tr-hintergrund bei mouseover und mouseout
function setTrBg(element, action, outColor){

	var backColor = new Array(); // don't change this
	//overColor = '#ADC8E8';
	//var overColor = '#FFFFFF';
	//var outColor = '#FFFFFF';

	if(action == "over"){
		document.getElementById(element).style.backgroundColor = '#f5f5f5';
	}else if(action == "out"){
		document.getElementById(element).style.backgroundColor = outColor;
	}
	
	if(action == "news_over"){
		document.getElementById(element).style.backgroundColor = '#ffffff';
	}else if(action == "news_out"){
		document.getElementById(element).style.backgroundColor = outColor;
	}
	
}
//
function MM_setTextOfTextfield(objName,x,newText) { //v3.0
  var obj = MM_findObj(objName); if (obj) obj.value = newText;
}

<!-- Anfrage
function checkForm_anfrage() {
	var error = false;
	var error_message = "Folgende Fehler sind aufgetreten:\n";
                      
	if (document.form.vorname.value == '') {
		error = true;
		error_message += "- kein Vorname\n";
	}
	if (document.form.nachname.value == '') {
		error = true;
		error_message += "- kein Nachname\n";
	}
	if (document.form.email.value == '') {
		error = true;
		error_message += "- keine E-Mail Adresse\n";
	}else{
		if (document.form.email.value.indexOf('@') == -1){
				error = true;
				error_message += "- ungültige E-Mail Adresse\n";
		}
	}
	
	/*
	if (document.form.email.value == '') {
		error = true;
		error_message += "- keine E-Mail Adresse\n";
	}else{
		if (document.form.email.value.indexOf('@') == -1){
				error = true;
				error_message += "- ung�ltige E-Mail Adresse\n";
		}
	}
	*/
	
	/* Ist irgendwo ein Fehler aufgetreten ? */
	if (error) {
		error_message += "\nBitte ergänzen Sie Ihre Angaben!";
			alert(error_message);
		return false; //Formular wird nicht abgeschickt.
		} else {
		return true;  //Formular wird abgeschickt.
		}
}
//-->


// Cookie Funktionen
	function getCookieVal (offset) { 
		var endstr = document.cookie.indexOf (";", offset); 
		if (endstr == -1) 
		endstr = document.cookie.length; 
		return unescape(document.cookie.substring(offset, endstr));
	}
	function GetCookie (name) { 
		var arg = name + "="; 
		var alen = arg.length; 
		var clen = document.cookie.length; 
		var i = 0; 
		while (i < clen) { 
		var j = i + alen; 
		if (document.cookie.substring(i, j) == arg) 
		return getCookieVal (j); 
		i = document.cookie.indexOf(" ", i) + 1; 
		if (i == 0) break; 
		} 
		return null;
	}
	function SetCookie (name, value) { 
		var argv = SetCookie.arguments; 
		var argc = SetCookie.arguments.length; 
		var expires = (argc > 2) ? argv[2] : null; 
		var path = (argc > 3) ? argv[3] : null; 
		var domain = (argc > 4) ? argv[4] : null; 
		var secure = (argc > 5) ? argv[5] : false; 
		document.cookie = name + "=" + escape (value) + 
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
		((path == null) ? "" : ("; path=" + path)) + 
		((domain == null) ? "" : ("; domain=" + domain)) + 
		((secure == true) ? "; secure" : "");
	}
	function DeleteCookie (name) { 
		var exp = new Date(); 
		exp.setTime (exp.getTime() - 1); 
		var cval = GetCookie (name); 
		document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
	}
//------------------------------------------------------------------------------------------


<!-- Anfrage
function checkForm_visitenkarte() {
	var error = false;
	var error_message = "Folgende Fehler sind aufgetreten:\n";
                      
	if (document.form.email.value == '') {
		error = true;
		error_message += "- keine E-Mail Adresse\n";
	}else{
		if (document.form.email.value.indexOf('@') == -1){
				error = true;
				error_message += "- ungültige E-Mail Adresse\n";
		}
	}
	
	/* Ist irgendwo ein Fehler aufgetreten ? */
	if (error) {
		error_message += "\nBitte ergänzen Sie Ihre Angaben!";
			alert(error_message);
		return false; //Formular wird nicht abgeschickt.
		} else {
		return true;  //Formular wird abgeschickt.
		}
}
//-->

-->