function Premium() {
  var url = 'ajax/premium.php';
  new Ajax.Request(
  	url, {
  		method: 'post',
  		parameters: Form.serialize('Premium'),
  		onSuccess: function(transport) {
    		var notice = $('notice');
    		if (transport.responseText == 0) {
      			notice.update('<font color="#ff0000">Form Error(s)</font>');
      			Effect.Appear('notice');
    		} else {
				notice.update('');
			}
    	}
  	}
  );
}