function fuc_pngBackground(id, src, sizing) {
	var object_style = document.getElementById(id).style;
	if (environment.ltIE7 && src.indexOf(".png") != -1) {
		if (!sizing) {
			sizing = "scale";
		}
		object_style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '", sizingMethod="' + sizing + '")';
	} else {
		object_style.backgroundImage = 'url("' + src + '")';
	}
}

function fuc_png(img) {
	if (environment.ltIE7) {
		var image = img.src;
		img.onload = null;
		img.src = "images/layouts/backgrounds/spacer.gif";
		img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, src='" + image + "', sizingMethod=\'image\')";
	}
}