function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  var p1,p2,b,plz;
  for (i=0; i<(args.length-2); i+=3)
  {
    test=args[i+2];
    val=MM_findObj(args[i]);
    if (val)
    {
      nm=val.name;
      if ((val=val.value)!="")
      {
        if (test.indexOf('isEmail')!=-1)
        {
          p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' muss eine E-mail Adresse sein.\n';
        }
        else if (test!='R')
        {
          num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1)
          {
            p=test.indexOf(':');
            min=test.substring(8,p);
            max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
          }
        }
      }
      else if (test.charAt(0) == 'R') errors += '- '+nm+' muss angegeben werden.\n';
      if (nm=="Passwort") p1=val;
      if (nm=="PasswortBestaetigung") p2=val;
      if (nm=="Geburtstag") b=val;
      if (nm=="PLZ") plz=val;
    }
  }
  if (b.match(/\d{2}[.]\d{2}[.]\d{4}\b/)==null) errors += '- falsche Geburtstag-Syntax (dd.mm.jjjj)\n';
  if (plz.length<5) errors += '- PLZ muss mindestens 5 Stellen haben.\n';
  if (p1.length<4) errors += '- Passwort muss mindestens 4 Zeichen haben.\n';
  if (p1!=p2) errors += '- Passwort und Passwort-Bestaetigung sind nicht identisch.\n';
  if (errors) alert('Das Formular kann noch nicht gesendet werden:\n'+errors);
  document.MM_returnValue = (errors == '');
}