function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function isEmailAddr(email)
	{
	var result = false; 
	var theStr = new String(email); 
	var index = theStr.indexOf("@");  
	if (index > 0)
  		{
  		var pindex = theStr.indexOf(".",index); 
  		if ((pindex > index+1) && (theStr.length > pindex+1))result = true;
		}
  	return result;
	}
function checkform (form)
	{
	var alertvar = ""; 
	var alerts = 0;
	if (form.senderTitle[0].checked == false && form.senderTitle[1].checked == false) 
		{
		alertvar += "Anrede nicht angegeben\n";	
		alerts += 1;
		}
	if (form.senderFirstname.value == "") 
		{
		alertvar += "Vorname nicht angeben\n";	
		alerts += 1;
		}
	if (form.senderSurname.value == "") 
		{
		alertvar += "Nachname nicht angegeben\n";	
		alerts += 1;
		}
	if (form.senderEmail.value == "") 
		{
		alertvar += "Emailadresse nicht angeben\n";	
		alerts += 1;
		}
	else if (!isEmailAddr(form.senderEmail.value))
		{
		alertvar += "Emailadresse ungültig\n"; 
		alerts += 1;
		}	 
	if (alertvar != "")
		{ 
		 if (alerts > 1) 
		 	{
			alertmsg = "Bitte Prüfen Sie Ihre Eingaben:\n\n";
			}
			else if (alerts == 1 )
			{
			alertmsg = "Bitte Prüfen Sie Ihre Eingabe:\n\n";
			}
			alert(alertmsg+alertvar);
			return false;
		}
if (confirm('Klicken Sie \'OK\' um die Nachricht an uns zu schicken\n oder \'Abbrechen\' um zum Formular zurückzukehren'))
	{
	return true ;
	}
else
	{
	return false;
	}
}	
function popup(url)
{
	newwindow=window.open(url,'WRPR','width=350px,height=400,scrollbars=yes,status=no,resizable=yes');
	if (window.focus) {newwindow.focus()}
}