$(function () {
    $("#background-details-button").click(function () {

        var $backgroundDetailsButton = $("#background-details-button");
        var $backgroundDetailsInfo = $("#background-details-info");

        var imageUrl = $("img.stretch").attr("src");
        var imageFileNameWithExt = imageUrl.substr(imageUrl.lastIndexOf("/") + 1);
        var imageFileNameWOExt = imageFileNameWithExt.substring(0, imageFileNameWithExt.lastIndexOf("."));
        var imageName = imageFileNameWOExt
            .replace(/%20/g, " ")
            .replace(/1/, "")
            .replace(/2/, "");
        $backgroundDetailsInfo.text(imageName);

        $backgroundDetailsButton.slideUp("400");
        $backgroundDetailsInfo.slideDown("400");
    });
});