var transparentImage = "images/none.gif";
function fixTrans() {
	if (typeof document.body.style.maxHeight == 'undefined') {
		var imgs = document.getElementsByTagName("img");
		for (i = 0; i < imgs.length; i++) {	
			if (imgs[i].src.indexOf(".png") != -1){
					var src = imgs[i].src;
					imgs[i].src = transparentImage;
					imgs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='crop')";
				}
			}	
		}
}

if (document.all && !window.opera)
	attachEvent("onload", fixTrans);