function PopUp(URL){
    day = new Date();
    id = day.getTime();
    eval(" + window.open(URL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=500,height=300,left=0,top=0');");
  };
  
  function captioned_photo(ph){
    return "<div class=\"float\"><a href=\"javascript:PopUp(\'" + ph[1] + "\')\">\
<img border=\"0\" style=\"display:block;margin-left:auto;margin-right:auto\" src=\"tn_" + ph[1] + "\"></a><p>" + ph[0] + "</p></div>";
  };

  function switchTable(num,xx){
    var s="";
    document.getElementById('photobar').innerHTML = xx[num][0];
    for (var x = 0; x < xx[num][1].length; x++) {
      s = s + captioned_photo(xx[num][1][x]);
    }
    document.getElementById('thumbs').innerHTML = s;
  };
  
  function photo_index_menu(xx){
    for(var x = 0; x < xx.length; x++){
      document.write("<p><a href=\"#\" class=\"menulink\" onclick=\"switchTable(" + x + ",xx); return false;\">");
      document.write(xx[x][0]);
      document.write("</a></p>");
    }
  };