var ua = navigator.userAgent.toLowerCase();
if (ua.indexOf("gecko") == -1){
	isIE = true;
} else {
	isIE = false;
}

if (isIE) {
	var bgsleight	= function() {
		
		function addLoadEvent(func) {
			var oldonload = window.onload;
			if (typeof window.onload != 'function') {
				window.onload = func;
			} else {
				window.onload = function() {
					if (oldonload) {
						oldonload();
					}
					func();
				}
			}
		}
		
		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) {
					fnFixPng(obj);
					obj.attachEvent("onpropertychange", fnPropertyChanged);
				}
			}
			setPage();
			preloadImages();
		}
	
		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(images/x.gif)";
				}
			}
		}
	
	
		function setPage(){
			IE = document.all?true:false
			ttt = document.getElementById("myDiv2");
			ttt.style.top = document.body.scrollHeight-93;
		}

		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='image')";
			obj.style.backgroundImage = "url(x.gif)";
		}
		
		return {
			
			init: function() {
				
				if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
					addLoadEvent(fnLoadPngs);
				}
				
			}
		}
		
	}();

	bgsleight.init();

} else {
	var bgsleight	= function() {
		

		function addLoadEvent(func) {
			var oldonload = window.onload;
			if (typeof window.onload != 'function') {
				window.onload = func;
			} else {
				window.onload = function() {
					if (oldonload) {
						oldonload();
					}
					func();
				}
			}
		}
		
		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) {
					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='image')";
			obj.style.backgroundImage = "url(x.gif)";
		}
		
		return {
			
			init: function() {
				
				if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
					addLoadEvent(fnLoadPngs);
				}
				
			}
		}
		
	}();

	bgsleight.init();
}