--- a/clientside_validation_fapi.module
+++ b/clientside_validation_fapi.module
@@ -88,21 +88,15 @@ function _clientside_validation_set_fapi
     'fapi_validation_rule_digit' => '/^\d+$/',
   );
   switch ($callback) {
+  	 case 'fapi_validation_rule_regexp':
+        $expressions['fapi_validation_rule_regexp'] = is_array($params) ? $params[0] : $params;
     case 'fapi_validation_rule_alpha':
-      $type = 'alpha';
     case 'fapi_validation_rule_alpha_numeric':
-      $type = 'alpha numeric';
     case 'fapi_validation_rule_ipv4':
-      $type = 'ipv4';
     case 'fapi_validation_rule_alpha_dash':
-      $type = 'alpha dash';
     case 'fapi_validation_rule_digit':
-      $type = 'digit';
     case 'fapi_validation_rule_regexp':
-      if ($callback == 'fapi_validation_rule_regexp') {
-        $expressions['fapi_validation_rule_regexp'] = is_array($params) ? $params[0] : $params;
-        $type = 'regexp';
-      }
+      $type = str_replace('fapi_validation_rule_','',$callback);
       if (strpos($message, '%field') !== FALSE) {
         $message = t($message, array('%field' => variable_get('clientside_validation_prefix', '') . $title . variable_get('clientside_validation_suffix', '')));
       }
@@ -147,3 +141,9 @@ function _clientside_validation_set_fapi
       break;
   }
 }
+/* 2 space identation for this file. 
+   Local Variables:
+   mode:php
+   c-basic-offset:2
+   End:
+*/