var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

function fix_png(o) {
	if ((version >= 5.5) && (version < 7) && (document.body.filters)) { 
		o.outerHTML = "<span style=\"display:inline-block; width:" + o.width + "px; height:" + o.height + "px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + o.src + "', sizingMethod='scale');\"></span>";
	}
}