function cnnConvertPNGs() {
	var browser = navigator.userAgent;
	if (browser.indexOf('MSIE 6') > -1) {
		var imgs = d.getElementsByTagName('img');
		for (i = 0; i < imgs.length; i++) {
			var imgurl = imgs[i].src.replace(/^\s|\s$/g, "");
			if (imgurl.match(/([^\/\\]+)\.(png)$/i) ) {
				imgs[i].style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + imgs[i].src + ')';
				imgs[i].src = 'http:/\/i.cdn.turner.com/nascar/.e/img/2.0/global/util/pixel.gif';
			}
		}
	}
}