if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent) && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule) {
    document.styleSheets[0].addRule('img', 'behavior: url(wp-includes/iepngfix.htc)');
    //document.styleSheets[0].addRule('img', 'behavior: url(iepngfix.htc)');
    //document.styleSheets[0].addRule('div', 'behavior: url(iepngfix.htc)');
}