var bName = navigator.appName;
var bVer = navigator.appVersion;
if (bName == "Microsoft Internet Explorer" ) {
    var supersleight = function() {
        var root = false;
        var applyPositioning = true;
        var shim = 'x.gif';
        var shim_pattern = /x\.gif$/i;
        var fnLoadPngs = function() {
            if (root) { root = document.getElementById(root); } else { root = document; }
            for (var i = root.all.length - 1, obj = null; (obj = root.all[i]); i--) {
                if (obj.currentStyle.backgroundImage.match(/\.png/i) !== null) { bg_fnFixPng(obj); }
                if (obj.tagName == 'IMG' && obj.src.match(/\.png$/i) !== null) { el_fnFixPng(obj); }
                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();
}