var jQueryLoaderOptions = null;
(function(a) {
    a.loader = function(d) {
        switch (d) 
        {
        case "close":
            if (jQueryLoaderOptions) {
                if (a("#" + jQueryLoaderOptions.id)) {
                    a("#" + jQueryLoaderOptions.id + ", #" + jQueryLoaderOptions.background.id).remove();
                }
            }
            return;
            break;
        case "setContent":
            if (jQueryLoaderOptions) {
                if (a("#" + jQueryLoaderOptions.id)) {
                    if (a.loader.arguments.length == 2) {
                        a("#" + jQueryLoaderOptions.id).html(a.loader.arguments[1]);
                    } else {
                        if (console) {
                            console.error("setContent method must have 2 arguments $.loader('setContent', 'new content');");
                        } else {
                            alert("setContent method must have 2 arguments $.loader('setContent', 'new content');");
                        }
                    }
                }
            }
            return;
            break;
        default:
            
            var b = a.extend({ content: "<div class='marginTop40'><b>Cargando</b></div>", className: "loader", id: "jquery-loader", height: 60, width: 200, zIndex: 30000, background: { opacity: 0.4, id: "jquery-loader-background" } }, d);
        }
        jQueryLoaderOptions = b;
        var c = a(document).height();
        var e = a(window).width();
        var g = a('<div id="' + b.background.id + '"/>');
        g.css({ zIndex: b.zIndex, position: "absolute", top: "0px", left: "0px", width: e, height: c, opacity: b.background.opacity });
        g.appendTo("body");
        if (jQuery.bgiframe) {
            g.bgiframe();
        }
        var f = a('<div id="' + b.id + '" class="' + b.className + '"></div>');
        f.css({ zIndex: b.zIndex + 1, width: b.width, height: b.height });
        f.appendTo("body");
        f.center();
        a(b.content).appendTo(f);
    };
    a.fn.center = function() {
        this.css("position", "absolute");
        this.css("top", (a(window).height() - this.outerHeight()) / 2 + a(window).scrollTop() + "px");
        this.css("left", (a(window).width() - this.outerWidth()) / 2 + a(window).scrollLeft() + "px");
        return this;
    };
})(jQuery);