function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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) { //v4.01
  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 && d.getElementById) x=d.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 Go(x)
   {
   if(x == "nothing")
   {
   document.forms[0].reset();
   document.forms[0].elements[0].blur();
   return;
   }
   else
   {
   // alert(x);  
   location.href = x;
   document.forms[0].reset();
   document.forms[0].elements[0].blur();
   }
  }
  function formHandler(form){
var URL = document.form.site.options[document.form.site.selectedIndex].value;
window.location.href = URL;
}
function chkFormular () {
	if (document.forms["frm"].vorname.value=="") {
		alert("Bitte Ihren Vornamen eingeben!");
		document.forms["frm"].vorname.focus();
		return false;
	}
	if (document.forms["frm"].familienname.value=="") {
		alert("Bitte Ihren Nachnamen eingeben!");
		document.forms["frm"].familienname.focus();
		return false;
	}
	if (document.forms["frm"].email.value == "") {
		alert("Bitte Ihre E-Mail-Adresse eingeben!");
		document.forms["frm"].email.focus();
		return false;
	}
	if (document.forms["frm"].email.value.indexOf("@") == -1) {
		alert("Keine gültige E-Mail-Adresse!");
		document.forms["frm"].email.focus();
		return false;
	}
	if (document.forms["frm"].elements["datenschutz-zustimmung"].checked == false){
		alert('Bitte die Datenschutzbestimmungen bestätigen!');
		return false;
	}
}