// 2/27/02 by D. Schmidt
// this function prevents repeated submissions of a form while the request is still processed
// call this function with the submit handler in your form tag or submit button or image
function checkit() {
  if (submitted)
  {
    alert("Please click this button ONCE!!!");
    return false;
  }
  else
  {
	submitted = true;
  	return true;
  }
}
var submitted = false;