$
  (
  function()
    {
    $("input[name='previous']").click
      (
      function()
        {
        var ci = $('#community-image').attr('src');
        ci = ci.substring(7);
        var i = $.inArray(ci, communityPhotos);
        i--;
        if (i == -1) i = communityPhotos.length - 1;
        $('#community-image').attr('src', 'images/' + communityPhotos[i]);

        var prevPhoto = new Image();
        i--;
        if (i == -1) i = communityPhotos.length - 1;
        prevPhoto.src = 'images/' + communityPhotos[i];
        }
      );


    $("input[name='next']").click
      (
      function()
        {
        var ci = $('#community-image').attr('src');
        ci = ci.substring(7);
        var i = $.inArray(ci, communityPhotos);
        i++;
        if (i == communityPhotos.length) i = 0;
        $('#community-image').attr('src', 'images/' + communityPhotos[i]);

        var nextPhoto = new Image();
        i++;
        if (i == communityPhotos.length) i = 0;
        nextPhoto.src = 'images/' + communityPhotos[i];
        }
      );
    }
  );