/** transparent png ie fix **/
        if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent) && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule)
        {
         document.styleSheets[0].addRule('.png', 'behavior: url(css/iepngfix.htc)');
        }
     /****/