Many changes...

booking.constants.inc

@@ -169,6 +169,16 @@ function _booking_readinggroup_colour_lookup($input = NULL)
 		return $group;
 }
 
+/**
+ * Helper function to provide an array of genders
+ */
+function _booking_gender_options() {
+  $options_array = array();
+  $options_array['M'] = 'Male';
+  $options_array['F'] = 'Female';
+  return $options_array;  
+}
+
 /**
  * Helper function to reliably (without using any external APIs) provide a list of options for the country field used in the registration form
  */