Index: trunk/wb/admin/groups/groups.php
===================================================================
--- trunk/wb/admin/groups/groups.php	(revision 916)
+++ trunk/wb/admin/groups/groups.php	(revision 917)
@@ -62,7 +62,7 @@
 										)
 							);
 	// Tell the browser whether or not to show advanced options
-	if(isset($_POST['advanced']) AND $_POST['advanced'] == $TEXT['SHOW_ADVANCED'].' >>') {
+	if( true == (isset( $_POST['advanced']) AND ( strpos( $_POST['advanced'], ">>") > 0 ) ) ) {
 		$template->set_var('DISPLAY_ADVANCED', '');
 		$template->set_var('DISPLAY_BASIC', 'none');
 		$template->set_var('ADVANCED', 'yes');
Index: trunk/wb/admin/groups/index.php
===================================================================
--- trunk/wb/admin/groups/index.php	(revision 916)
+++ trunk/wb/admin/groups/index.php	(revision 917)
@@ -101,7 +101,7 @@
 $template->set_var('ADVANCED_ACTION', 'index.php');
 
 // Tell the browser whether or not to show advanced options
-if(isset($_POST['advanced']) AND $_POST['advanced'] == $TEXT['SHOW_ADVANCED'].' >>') {
+if ( true == (isset( $_POST['advanced']) AND ( strpos( $_POST['advanced'], ">>") > 0 ) ) ) {
 	$template->set_var('DISPLAY_ADVANCED', '');
 	$template->set_var('DISPLAY_BASIC', 'none');
 	$template->set_var('ADVANCED', 'yes');