$(function() {
 $('a[@rel*=lightbox]').lightBox(); // Select all links that contains lightbox in the attribute rel
 $("#citt").click(function () {
         var city = $("select[name='city']").val();
         $.post("ajax/ajax.php?action=ob", { city: city },

          function(data){
             $("select[name='gostin']").html(data);
             $("select[name='nomer']").attr("disabled", "disabled")
             $("select[name='gostin']").removeAttr("disabled");
         });
   });
   $("select[name='gostin']").click(function () {
         var gostin = $("select[name='gostin']").val();
         $.post("ajax/ajax.php?action=dia", {gostin: gostin },
          function(data){
             $("select[name='nomer']").html(data);
             $("select[name='nomer']").removeAttr("disabled");
         });
   });
});