var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])
var browser=navigator.appName;
if (browser=="Microsoft Internet Explorer")
{
	if ((version <= 6)) 
	{
	   for(var i=0; i<document.images.length; i++)
	   {
		  var img = document.images[i]
		  var imgName = img.src.toUpperCase()
		  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		  {
			 var imgID = (img.id) ? "id='" + img.id + "' " : ""
			 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			 var imgStyle = "display:block; float:left;" + img.style.cssText 
			 if (img.align == "left") imgStyle = "float:left;" + imgStyle
			 if (img.align == "right") imgStyle = "float:right;" + imgStyle
			 if (img.parentElement.href) imgStyle = "cursor:pointer;" + imgStyle
			 var strNewHTML = "<div " + imgID + imgClass + imgTitle
			 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></div>" 
			 img.outerHTML = strNewHTML
			 i = i-1
		  }
	   }
	}

	if ((version <= 6)) 
	{
		var supersleight	= function() {
		
			var root = false;
			var applyPositioning = true;
			
			// Path to a transparent GIF image
			var shim			= 'images/x.gif';
			
			// RegExp to match above GIF image name
			var shim_pattern	= /x\.gif$/i;
			
			
			
			var fnLoadPngs = function() { 
				if (root) {
					root = document.getElementById(root);
				}else{
					root = document;
				}
				for (var i = root.all.length - 1, obj = null; (obj = root.all[i]); i--) {
					// background pngs
					if (obj.currentStyle.backgroundImage.match(/\.png/i) !== null) {
						bg_fnFixPng(obj);
					}
					// image elements
					if (obj.tagName=='IMG' && obj.src.match(/\.png$/i) !== null){
						el_fnFixPng(obj);
					}
					// apply position to 'active' elements
					if (applyPositioning && (obj.tagName=='A' || obj.tagName=='INPUT') && obj.style.position === ''){
						obj.style.position = 'relative';
					}
				}
			};
		
			var bg_fnFixPng = function(obj) {
				var mode = 'scale';
				var bg	= obj.currentStyle.backgroundImage;
				var src = bg.substring(5,bg.length-2);
				
				if (obj.currentStyle.backgroundRepeat == 'no-repeat') {
					mode = 'crop';
				}
				obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='" + mode + "')";
				obj.style.backgroundImage = 'url('+shim+')';
			};
		
			var el_fnFixPng = function(img) {
				var src = img.src;
				
				img.style.width = img.width + "px";
				img.style.height = img.height + "px";
				img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
				img.src = shim;
			};
			
			var addLoadEvent = function(func) {
				var oldonload = window.onload;
				if (typeof window.onload != 'function') {
					window.onload = func;
				} else {
					window.onload = function() {
						if (oldonload) {
							oldonload();
						}
						func();
					};
				}
			};
			
			return {
				init: function() { 
					addLoadEvent(fnLoadPngs);
				},
				
				limitTo: function(el) {
					root = el;
				},
				
				run: function() {
					fnLoadPngs();
				}
			};
		}();
		supersleight.init();
	}
}