include wildcards in search string

templates/form/website_search_box_form.tpl.php

@@ -8,6 +8,7 @@
     hide($form['container']['search_submit']);
     hide($form['container']['search_box']);
     hide($form['container']);
+    $form_state['values']['search_box']='*'.$form_state['values']['search_box'].'*';
 
     print drupal_render_children($form);
     ?>