var bgsleight	= function() {
	

	function fnLoadPngs() {
		
		var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
		var itsAllGood = (rslt != null && Number(rslt[1]) >= 7.0);
		for (var i = document.all.length - 1, obj = null; (obj = document.all[i]); i--) {
			if (obj.currentStyle.backgroundImage.match(/\.png/i) != null) {//itsAllGood && 				
				//alert(obj.currentStyle.backgroundImage);
				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(/aef3/image/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(/aef3/image/x.gif)";
	}
	
	
	function alphaBackgrounds(){
	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	var itsAllGood = (rslt != null && Number(rslt[1]) >= 7.0);
	for (i=0; i<document.all.length; i++){
		var bg = document.all[i].currentStyle.backgroundImage;
		if ( bg){
			if (bg.match(/\.png/i) != null){
				var mypng = bg.substring(5,bg.length-2);
				document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='crop')";
				document.all[i].style.backgroundImage = "url('/aef3/image/x.gif')";
			}
		}
	}
}
	
	
	return {
		
		init: function() {

			
			if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {

				addEvent(window, 'load', fnLoadPngs); //addLoadEvent(fnLoadPngs);
				//addEvent(window, 'load', alphaBackgrounds); 
			}
			
		}
	}
	
}();

bgsleight.init();