// JavaScript Document



function checkForm()
{ 
  if(document.kontaktform.name.value == "")  
  {
   alert("Please check your last name…");
   document.kontaktform.name.focus();
   return false;
  }
  
  
 if(document.kontaktform.vorname.value == "")  
  {
   alert("Please check your first name…");
   document.kontaktform.vorname.focus();
   return false;
  }
  
  
 if(document.kontaktform.strasse.value == "")  
  {
   alert("Please check your complete adress…");
   document.kontaktform.strasse.focus();
   return false;
  }
  
  
 if(document.kontaktform.plz.value == "")  
  {
   alert("Please check your postal code…");
   document.kontaktform.plz.focus();
   return false;
  }
  
  
 if(document.kontaktform.ort.value == "")  
  {
   alert("Please check your city…");
   document.kontaktform.ort.focus();
   return false;
  }
  
   
 
  if(document.kontaktform.mail.value.indexOf('@') == -1)  
  {
   alert("Please check your email-adress");
   document.kontaktform.mail.focus();
   return false;
  }
  
}