// JavaScript Document
function checkform ( form )
{
  // ** START **
  if (form.Name.value == "") {
    alert( "Please enter your Name." );
    form.Name.focus();
    return false ;
  }
  if (form.Email.value == "") {
    alert( "Please enter your email address." );
    form.Email.focus();
    return false ;
  }
  if (form.Comments.value == "") {
    alert( "Please enter a comment." );
    form.Comments.focus();
    return false ;
  }
  // ** END **
  return true ;
}