alphaPngFixForIe6 = function() {
	if (typeof document.body.style.maxHeight == "undefined") { 
		allImagesInPage = document.getElementsByTagName("img");
		for (var i = 0; i < allImagesInPage.length; i++) {
			allImagesInPage[i].src = allImagesInPage[i].src.replace(/.png$/, ".gif");
		}
	}
}
if(window.attachEvent) window.attachEvent("onload", alphaPngFixForIe6);