if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
	window.attachEvent("onload", pngbackground);
}
function pngbackground(){
	var result = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	if((result != null) && (Number(result[1]) >= 5.5) && (Number(result[1]) < 7)){
		for (i=0; i<document.all.length; i++){
			var bg = document.all[i].currentStyle.backgroundImage;
			if (bg){
				if (bg.match(/\.png/i) != null){
					var png = bg.substring(5,bg.length-2);
					document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+png+"', sizingMethod='scale')";
					document.all[i].style.backgroundImage = "url('/images/spacer.gif')";
				}
			}
		}
	}
}