function showMoreListings() {
        $("#LoadingResults").ajaxStart(function() {
            $(this).show();
        });
        $("#LoadingResults").show();
        $.ajax({
            url: "/ViewMoreSearch.aspx?st=" + $("#hdfState").val() + "&prodId=" + $("#hdfProduct").val() + "&source=" + $("#hdfSource").val() + "&zipcode=" + $("#hdfZip").val() + "&page=" + $("#hdfPage").val() + "&maxAds=" + $("#hdfMaxAds").val() + "&trackId=" + $("#TrackId").val(),
            cache: false,
            success: function(html) {
                $("#ListingResults").append(html);
            }
        });
        $("#LoadingResults").ajaxStop(function() {
            $(this).hide();
            $("#btnShowMore").hide();
        });
    }