$(function()
{
  $("ul.accessories a").mouseover(function()
  {
    var activePhoto = $("#photo img:visible");
    var id = $(this).attr("id");
      
    if (activePhoto.attr("id").replace(/Photo$/, "") != id)
    {
      $("#photo img:visible").fadeOut(500);
      $("#photo #" + id + "Photo").fadeIn(500);
    }
  });
});