function chkFormular()
  {

  if(document.Formular.Nachname.value == "")
   {
     alert("Please enter your last name!");
     document.Formular.Nachname.focus();
     return false;
    }
	
 if(document.Formular.Vorname.value == "")
   {
     alert("Please enter your first name!");
     document.Formular.Vorname.focus();
     return false;
    }
	
	if(document.Formular.Position.value == "")
   {
     alert("Please enter your position!");
     document.Formular.Position.focus();
     return false;
    }
	
  if(document.Formular.Telefon.value == "")
   {
     alert("Please enter your telephone number!");
     document.Formular.Telefon.focus();
     return false;
    }	
	
	if(document.Formular.Email.value == "")
    {
     alert("Please enter your e-mail-address!");
     document.Formular.Email.focus();
     return false;
    }	
	
 if(document.Formular.Strasse.value == "")
   {
     alert("Please enter your address!");
     document.Formular.Strasse.focus();
     return false;
    }
	
 if(document.Formular.PLZ.value == "")
   {
     alert("Please enter the postal code!");
     document.Formular.PLZ.focus();
     return false;
    }	
	
 if(document.Formular.Ort.value == "")
   {
     alert("Please enter the city!");
     document.Formular.Ort.focus();
     return false;
    }		
	
 if(document.Formular.Land.value == "0")
   {
     alert("Please select the country!");
     document.Formular.Land.focus();
     return false;
    }

  }