// PNG transparency fix for IE 6
function initPNGs() {
	if (!(window.XMLHttpRequest)) {
		for (var i=0; i<document.images.length; i++) {
			if (document.images[i].src.indexOf(".png") != -1) {
				document.images[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+document.images[i].src+"', sizingMethod='scale')";
				document.images[i].style.width = document.images[i].offsetWidth;
				document.images[i].style.height = document.images[i].offsetHeight;
				document.images[i].src = "images/spacer.gif";
			}
		}
	}
}