if (navigator.platform == 'Win32' && navigator.appVersion.indexOf('MSIE 6.') != -1 && window.attachEvent) {
	window.attachEvent('onload', fixPNGBackgrounds);
}

function fixPNGBackgrounds() {
	var pngids = ['shadow-tl', 'shadow-tr', 'shadow-l', 'shadow-r', 'shadow-bl', 'shadow-br'];

	for (var i = 0; el = document.getElementById(pngids[i]); i++) {
		bg = el.currentStyle.backgroundImage;

		var png = bg.substring(5, bg.length-2);
		el.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+png+"', sizingMethod='scale')";
		el.style.backgroundImage = "url('style/spacer.gif')";
	}
}