var bgsleight	= function() {
	
	function fnLoadPngs() {
		var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
		var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
		for (var i = document.all.length - 1, obj = null; (obj = document.all[i]); i--) {
				if (itsAllGood && obj.currentStyle.backgroundImage.match(/\.png/i) != null) {
				var objClassName = Element.classNames(obj).toString();
				if (objClassName.indexOf("nosleight") < 0)
				{
					fnFixPng(obj);
					obj.attachEvent("onpropertychange", fnPropertyChanged);
				}
			}
		}
	}

	function fnPropertyChanged() {
		if (window.event.propertyName == "style.backgroundImage") {
			var el = window.event.srcElement;
			if (!el.currentStyle.backgroundImage.match(/x\.gif/i)) {
				var bg	= el.currentStyle.backgroundImage;
				var src = bg.substring(5,bg.length-2);
				el.filters.item(0).src = src;
				el.style.backgroundImage = "url(x.gif)";
			}
		}
	}

	function fnFixPng(obj) {
		var bg	= obj.currentStyle.backgroundImage;
		var src = bg.substring(5,bg.length-2);
		obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='crop')";
		obj.style.backgroundImage = "url(x.gif)";
		var linkArray = document.getElementsByTagName("a");
		for (var i=0; i<linkArray.length; i++)
        {
            linkArray[i].style.position = 'relative';
        }
	}
	
	return {
		
		init: function() {
			if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
				AttachEvent(window, "load", fnLoadPngs);
			}
			
		}
	}
	
}();

bgsleight.init();