function ShowLogin() {
    var w = screen.width;
    var h = screen.height;

    var popW = 300, popH = 200;
    var leftPos = (w - popW) / 2;
    var topPos = (h - popH) / 2;

    settings = "width=250,height=100,top=" + topPos + ",left=" + leftPos + ",location=no,directories=no,menubar=no,toolbar=no,status=no,scrollbars=no,resizable=no,dependent=yes";
    window.open("/login.aspx", "", settings);
}
$(document).ready(function () {
    $("body").bind("showPopup", function (e, param1) {
        $(document).scrollTop();
        $("#productFiller").height($(document).height()).css({ opacity: 0.5 }).css("display", "block").css("zoom", "auto").unbind("click").bind("click", function () { $("body").trigger("hidePopup"); });
        $(param1).fadeIn("slow");
    });
    $("body").bind("hidePopup", function (e) {
        $(".popup:visible").fadeOut("normal", function () {
            $("#productFiller").fadeOut("fast").unbind("click");
        });
    });
}); 
$.fn.preload = function () {
    this.each(function () {
        $('<img/>')[0].src = this;
    });
}