<!--
function chkForm()
{
  if(document.Feedback.FirstName.value == "")
   {
    alert("Please type the First Name(s)!");
    document.Feedback.FirstName.focus();
    return false;
   }
  if(document.Feedback.LastName.value == "")
   {
    alert("Please type the Last Name!");
    document.Feedback.LastName.focus();
    return false;
   }
  if(document.Feedback.Email.value == "")
   {
    alert("Please type your E-mail address!");
    document.Feedback.Email.focus();
    return false;
   }
  if(document.Feedback.Email.value.indexOf('@') == -1)
   {
    alert("Sorry, this is no E-mail address!");
    document.Feedback.Email.focus();
    return false;
   }
  var chkZ = 1;
}
//-->