$(document).ready(function() {

    var NavPrimaryPath = "/Content/Images/Navigation/Primary/";

    if ($('#hero-default').length) {
        var heroImgObj = $("#hero-default");
        var heroImg = "/Content/Images/Heros/Default/";
    } else {
        var heroImgObj = $("#hero-homepage");
        var heroImg = "/Content/Images/Heros/Homepage/";
    }

    var OriginalNavPri;

    /* Preload roll-over images */
    var images = ['nav-about-on.gif', 'nav-news-on.gif', 'nav-menu-on.gif', 'nav-weddings-on.gif', 'nav-contact-on.gif', 'nav-bookings-on.gif'];
    jQuery.each(images, function(i) {
        images[i] = new Image();
        images[i].src = NavPrimaryPath + this;
    });

    /* Hover event */
    var OriginalHero;
    $("#nav-about,#nav-news,#nav-menu,#nav-weddings,#nav-contact,#nav-bookings").hover(
      function() {
          OriginalNavPri = $(this).find("img").attr("src");
          OriginalHero = heroImgObj.attr("src");
          $(this).find("img").attr({ src: NavPrimaryPath + this.id + "-on.gif" });
          heroImgObj.attr({ src: heroImg + this.id.substring(4) + ".jpg" });
      },
      function() {
          $(this).find("img").attr({ src: OriginalNavPri });
          heroImgObj.attr({ src: OriginalHero });
      }
    );
});