(function (a) { var b = 1; a.fn.dropShadow = function (c) { var d = a.extend({ left: 4, top: 4, blur: 2, opacity: .5, color: "black", swap: false }, c); var e = a([]); this.not(".dropShadow").each(function () { var f = a(this); var g = []; var h = d.blur <= 0 ? 0 : d.blur; var i = h == 0 ? d.opacity : d.opacity / (h * 8); var j = d.swap ? b : b + 1; var k = d.swap ? b + 1 : b; var l; if (this.id) { l = this.id + "_dropShadow" } else { l = "ds" + (1 + Math.floor(9999 * Math.random())) } a.data(this, "shadowId", l); a.data(this, "shadowOptions", c); f.attr("shadowId", l).css("zIndex", j); if (f.css("position") != "absolute") { f.css({ position: "relative", zoom: 1 }) } bgColor = f.css("backgroundColor"); if (bgColor == "rgba(0, 0, 0, 0)") bgColor = "transparent"; if (bgColor != "transparent" || f.css("backgroundImage") != "none" || this.nodeName == "SELECT" || this.nodeName == "INPUT" || this.nodeName == "TEXTAREA") { g[0] = a("<div></div>").css("background", d.color) } else { g[0] = f.clone().removeAttr("id").removeAttr("name").removeAttr("shadowId").css("color", d.color) } g[0].addClass("dropShadow").css({ height: f.outerHeight(), left: h, opacity: i, position: "absolute", top: h, width: f.outerWidth(), zIndex: k }); var m = 8 * h + 1; for (n = 1; n < m; n++) { g[n] = g[0].clone() } var n = 1; var o = h; while (o > 0) { g[n].css({ left: o * 2, top: 0 }); g[n + 1].css({ left: o * 4, top: o * 2 }); g[n + 2].css({ left: o * 2, top: o * 4 }); g[n + 3].css({ left: 0, top: o * 2 }); g[n + 4].css({ left: o * 3, top: o }); g[n + 5].css({ left: o * 3, top: o * 3 }); g[n + 6].css({ left: o, top: o * 3 }); g[n + 7].css({ left: o, top: o }); n += 8; o-- } var p = a("<div></div>").attr("id", l).addClass("dropShadow").css({ left: f.position().left + d.left - h, marginTop: f.css("marginTop"), marginRight: f.css("marginRight"), marginBottom: f.css("marginBottom"), marginLeft: f.css("marginLeft"), position: "absolute", top: f.position().top + d.top - h, zIndex: k }); for (n = 0; n < m; n++) { p.append(g[n]) } f.after(p); e = e.add(p); a(window).resize(function () { try { p.css({ left: f.position().left + d.left - h, top: f.position().top + d.top - h }) } catch (a) { } }); b += 2 }); return this.pushStack(e) }; a.fn.redrawShadow = function () { this.removeShadow(); return this.each(function () { var b = a.data(this, "shadowOptions"); a(this).dropShadow(b) }) }; a.fn.removeShadow = function () { return this.each(function () { var b = a(this).shadowId(); a("div#" + b).remove() }) }; a.fn.shadowId = function () { return a.data(this[0], "shadowId") }; a(function () { var b = "<style type='text/css' media='print'>"; b += ".dropShadow{visibility:hidden;}</style>"; a("head").append(b) }) })(jQuery)