<!--
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 ;
  }
 
  // ** END **
  return true ;
}
//-->