added JS tooltips to the bar and line charts. Other types generate warnings for now.

tbl_chart.php

@@ -20,6 +20,9 @@ if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  */
 require_once './libraries/common.inc.php';
 
+$GLOBALS['js_include'][] = 'overlib.js';
+$GLOBALS['js_include'][] = 'pMap.js';
+
 /**
  * Runs common work
  */