(function($) {
	$.fn.pngfix = function(options) {
		var elements = this;
		var settings = $.extend( {
			imageFixSrc : false,
			sizingMethod : false
		}, options);
		if (!$.browser.msie || ($.browser.msie && $.browser.version >= 7)) {
			return (elements);
		}
		function setFilter(el, path, mode) {
			var fs = el.attr("filters");
			var alpha = "DXImageTransform.Microsoft.AlphaImageLoader";
			if (fs[alpha]) {
				fs[alpha].enabled = true;
				fs[alpha].src = path;
				fs[alpha].sizingMethod = mode;
			} else {
				el.css("filter", 'progid:' + alpha + '(enabled="true", sizingMethod="'
						+ mode + '", src="' + path + '")');
			}
		}
		function setDOMElementWidth(el) {
			if (el.css("width") == "auto" & el.css("height") == "auto") {
				el.css("width", el.attr("offsetWidth") + "px");
			}
		}
		return (elements.each(function() {
			var el = $(this);
			if (el.attr("tagName").toUpperCase() == "IMG"
					&& (/\.png/i).test(el.attr("src"))) {
				if (!settings.imageFixSrc) {
					el.wrap("<span></span>");
					var par = el.parent();
					par.css( {
						height : el.height(),
						width : el.width(),
						display : "inline-block"
					});
					setFilter(par, el.attr("src"), "scale");
					el.remove();
				} else if ((/\.gif/i).test(settings.imageFixSrc)) {
					setDOMElementWidth(el);
					setFilter(el, el.attr("src"), "image");
					el.attr("src", settings.imageFixSrc);
				}
			} else {
				var bg = new String(el.css("backgroundImage"));
				var matches = bg.match(/^url\("(.*)"\)$/);
				if (matches && matches.length) {
					setDOMElementWidth(el);
					el.css("backgroundImage", "none");
					var sc = "crop";
					if (settings.sizingMethod) {
						sc = settings.sizingMethod;
					}
					setFilter(el, matches[1], sc);
					el.find("a").each(function() {
						$(this).css("position", "relative");
					});
				}
			}
		}));
	}
})(jQuery)