function getJSLink()
 {
     $built = array();
     $me =& CopixHTMLHeader::_getInstance();
     foreach ($me->_JSLink as $src => $params) {
         //the extra params we may found in there.
         $more = '';
         foreach ($params as $param_name => $param_value) {
             $more .= $param_name . '="' . $param_value . '" ';
         }
         $built[] = '<script type="text/javascript" src="' . $src . '" ' . $more . '></script>';
     }
     return implode("\n\r", $built);
 }