/**
 * When clicking on a .Thumbnail object, display that picture
 * in the #photoCanvas object.
 */
$(function() {
  $(".Thumbnail").click(function() {
    src_url = $(this).attr("src");
    $("#photoCanvas").attr("src", src_url);
    
    for (i = 1; i <= 6; ++i)
    {
      
      // $("#caption" + i).attr("visibility"
    }
  });
});