function isIE6() {
	var result=false;
	var userAgent=window.navigator.userAgent;
	if (userAgent.indexOf("MSIE 6.0;")>0 || userAgent.indexOf("MSIE 5.5;")>0) {
		result=true;
	}
	return result;
}

function applyPNG(img,transparentSrc) {
	if (img!=undefined && isIE6()) {
		var filters=img["filters"];
		if (filters!=undefined && img.style.width!=undefined && img.style.height!=undefined && img.src.match(/.*\.png(\?.*)?$/)) {
			img.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+img.src+"', sizingMethod='scale')";
			img.src=transparentSrc;
		}
	}
}