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_findObj(n, d) { //v3.0
  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); 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 Inhaltpopup(url,h,w) {
var url, w, h
fenster=window.open(url,"", "height="+h+", width="+w+",resizable = yes, left=50, top=50, scrollbars = no");
}

function openWin(url,h,w) {
window.open(url, "", "height="+h+", width="+w+", resizable=no, left=50, top=50");
}

function checkform(theForm)
   {
       if (theForm.Vorname.value == "")
          {
          alert("Bitte geben Sie Ihren Vornamen ein.");
	  theForm.Vorname.focus();
          return (false);
          }
	
       if (theForm.Name.value == "")
          {
          alert("Bitte geben Sie Ihren Namen ein.");
	  theForm.Name.focus();
          return (false);
          }

       if (theForm.Strasse.value == "")
          {
          alert("Bitte geben Sie Ihre Strasse ein.");
	  theForm.Strasse.focus();
          return (false);
          }

       return (true);
   }