/*
 * Transparent PNG fix for IE6 and IE5.5
 * by Mike Lopez
 * http://coderscult.com/javascript-ajax/2008/04/25/how-to-correctly-render-transparent-png-images-in-internet-explorer/ 
*/
window.onload = function () {
	var i;
	var pngs = document.getElementsByTagName('img');
	for (i = 0; i < pngs.length; i++) {
		var png = pngs[i];
		var ext = png.src.substr (png.src.length-4, 4);
		if (ext.toLowerCase () == '.png') {
			png.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled='true',src='" + png.src + "')";
			png.src='1.gif';
		}
	}
}