(function($)
{
  var curImage = 2, numImages, imgLoaded = 1, prevImg, curImg;
  
  function getImage(n)
  {
    return $(".photoSlider img:nth-child(" + n + ")");
  }
  
  function slideImage()
  {
    if (imgLoaded < numImages)
    {
      var x = getImage(++imgLoaded);
      x.attr("src", x.attr("alt"));
    }
    
    setTimeout(function()
    {
      prevImg.fadeOut("slow");
      prevImg = curImg;
      prevImg.fadeIn("slow");
      
      if (++curImage > numImages)
      {
        curImage = 1;
      }
      
      curImg = getImage(curImage);
      slideImage();
    }, 6000);
  }
  
  $(document).ready(function()
  {
    numImages = $(".photoSlider img").size();
    
    if (numImages > 1)
    {
      $(".photoSlider img").hide();
      prevImg = getImage(1).show();
      curImg  = getImage(2);
      slideImage();
    }
  });
})(jQuery);