function OnSubmit(form)
{
  var ok;
  
  ok = true;
    
  ok = OnTextBox(ok, form.name, "Name", 100, false);
  ok = OnTextBox(ok, form.company, "Company", 100, false);
  ok = OnEmail(ok, form.email);
  ok = OnTextBox(ok, form.comment, "Comment", 10000, false);
  
  if(ok)
    document.contact.submit();
}