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);
                //alert(obj.className);
            }

            if (obj.tagName == 'IMG' && obj.src.match(/\.png$/i) !== null) {
                el_fnFixPng(obj);
                //alert(obj.className);
            }

            //if (applyPositioning && (obj.tagName == 'A' || obj.tagName == 'INPUT') && obj.style.position === '') {
                //comment out this code to correct positioning fix....troublesome code...
                //obj.style.position = 'relative';
            //}
        }
    };

    //end of fnLoadPngs function.....


    ///start load bg_fnfixpng fucntion start ...


    var bg_fnFixPng = function(obj) {
        var mode = 'scale'; var bg = obj.currentStyle.backgroundImage;
        var src = bg.substring(5, bg.length - 2);
        //alert(src);
        if (obj.currentStyle.backgroundRepeat == 'no-repeat') {
            mode = 'crop';
        }

        obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='" + mode + "')";
        obj.style.backgroundImage = 'url(' + shim + ')';
    };

    //end of bg_fnFixpng function ......

    //start el_fnfixpng function.....
    var el_fnFixPng = function(img) {
        var src = img.src;
        img.style.width = img.width + "px";
        //alert(img.style.width);

        img.style.height = img.height + "px";
        img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
        img.src = shim;
    };


    //end el_fnfixpng function.....
    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();