add submit function

booking.variety_form.inc

@@ -229,4 +229,14 @@ function booking_variety_regn_callback($form, &$form_state) {
     return '<div id="booking_variety_regn_feedback_wrapper" class="form-item"><span style="color:#8c2e0b;font-weight: bold;">' . 
     'You have not entered a valid booking reference number.</span></div>';
   }
+}
+
+
+/**
+ * Process the submission 
+ */
+function booking_variety_regn_form_submit($form, &$form_state) {
+	global $event;
+  $values = $form_state['input'];	
+  watchdog('booking_debug', 'booking_variety_regn_form_submit: <pre>@info</pre>', array('@info' => print_r( $form, true)));
 }