function Form5_Validator(theForm)
{
  if (theForm.company.value == "")
  {
    alert("Gelieve de naam van uw bedrijf in te vullen.");
    theForm.company.focus();
    return (false);
  }

  if (theForm.surname.value == "")
  {
    alert("Gelieve uw voornaam in te vullen.");
    theForm.surname.focus();
    return (false);
  }

  if (theForm.famname.value == "")
  {
    alert("Gelieve uw naam in te vullen.");
    theForm.famname.focus();
    return (false);
  }
  
  if (theForm.telephone.value == "")
  {
    alert("Gelieve uw telefoonnr in te vullen.");
    theForm.telephone.focus();
    return (false);
  }

  if (theForm.compemail.value == "")
  {
    alert("Gelieve uw emailadres in te vullen.");
    theForm.compemail.focus();
    return (false);
  }
  
    return (true);
}