diff --git a/upload/source/function/function_admincp.php b/upload/source/function/function_admincp.php
index 44f516ca24c8f0052d3428461e6cca72acb87900..3713498c571b3d30cfa8134ee417a75e936a7449 100644
--- a/upload/source/function/function_admincp.php
+++ b/upload/source/function/function_admincp.php
@@ -219,7 +219,7 @@ function showmenu($key, $menus, $return = 0) {
 		}
 	}
 	if(!$return) {
-		echo '<ul id="menu_'.$key.'" style="display: none">'.$body.'</ul>';
+		echo '<ul id="menu_'.$key.'" onclick="switchheader(\''.$key.'\');" style="display: none">'.$body.'</ul>';
 	} else {
 		return $body;
 	}