function show_fotos(tab, type){

      $("div#left_block").html("<img id='loading' src='/img/loading.gif' width='300' height='300'>");
      var rand=Math.random();

      if(type==1 || !type){
        $.get("/peretyazhka.php?tab="+tab+"&rand="+rand, function(answer){
            $("div#left_block").html(answer);
        });
      }
      else{
        $.get("/shit.php?tab="+tab+"&rand="+rand, function(answer){
            $("div#left_block").html(answer);
        });
      }

      $("a.change_point").css("font-weight","normal");
}