// random site photo rotation
function SitePhoto(element) {
  var that = this;
  var n = 0;
  var url = '';

  var make_url = function() {
    var num = get_num();
    while (that.n == num) {
      num = get_num();
    }
    that.n = num;
    that.url = "/images/backgrounds/background_" + that.n + ".jpg";
  }

  var get_num = function() {
    return Math.floor(Math.random()*11);
  }

  $(element).click(function(event){
    make_url();
    $(element).css('backgroundImage','url(' + that.url +')');
  });
}

$(document).ready(function() { 
  $("a[rel^='lightbox']").lightBox({
    imageLoading:'/images/lightbox-ico-loading.gif',  
    imageBtnPrev:'/images/lightbox-btn-prev.gif',
    imageBtnNext:'/images/lightbox-btn-next.gif',
    imageBtnClose:'/images/lightbox-btn-close.gif',
    imageBlank:'/images/lightbox-blank.gif',
  });
});