function alphaImages(){
var els = document.getElementsByTagName("IMG");
var s, w, h; for (var i=0; i<els.length; i++){
 s = els[i].src;
 if (s.toLowerCase().indexOf(".png") != -1) { els[i].src = "images/spacer.gif";
  els[i].style.filter += "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + s + "', sizingMethod=image);"; } } } if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1) window.attachEvent("onload", alphaImages);