function swapImgRestore() { //v3.0
                var i, x, a = document.sr;
                for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) {
		x.src = x.oSrc;
		}
            }

            function preloadImages() { //v3.0
                var d = document;
                if (d.images) {
                    if (!d.p) d.p = new Array();
                    var i, j = d.p.length,
                    a = preloadImages.arguments;
                    for (i = 0; i < a.length; i++)
                    if (a[i].indexOf("#") != 0) {
                        d.p[j] = new Image;
                        d.p[j++].src = a[i];
                    }
                }
            }

            function swapImage() { //v3.0
                var i, j = 0,
                x, a = swapImage.arguments;
                document.sr = new Array;
                for (i = 0; i < (a.length - 2); i += 3)
                if ((x = findObj(a[i])) != null) {
                    document.sr[j++] = x;
                    if (!x.oSrc) x.oSrc = x.src;
                    x.src = a[i + 2];
                }
            }

            function findObj(n, d) { //v4.01
                var p, i, x;
                if (!d) d = document;
                if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
                    d = parent.frames[n.substring(p + 1)].document;
                    n = n.substring(0, p);
                }
                if (! (x = d[n]) && d.all) x = d.all[n];
                for (i = 0; ! x && i < d.forms.length; i++) x = d.forms[i][n];
                for (i = 0; ! x && d.layers && i < d.layers.length; i++) x = findObj(n, d.layers[i].document);
                if (!x && d.getElementById) x = d.getElementById(n);
                return x;
            }