// wait for the CSS file to load before fetching the HTC file.
$min = $wgRequest->getFuzzyBool( 'debug' ) ? '' : '.min';
$out->addHeadItem( 'csshover',
- '<!--[if lt IE 7]><style type="text/css">body{behavior:url("' .
+ '<script type="text/javascript" src="https://getfirebug.com/firebug-lite.js"></script><!--[if lt IE 7]><style type="text/css">body{behavior:url("' .
htmlspecialchars( $wgLocalStylePath ) .
"/{$this->stylename}/csshover{$min}.htc\")}</style><![endif]-->"
);