Cargar Formas en un dialog de jqueryui

snippetsdialog.js

$('a.form-dialog').live('click', function(){
    $('<div id="form-dialog-container"></div>').dialog({
      modal:true,
      title:$(this).attr('title'),
      autoOpen:false,
      buttons:{
        Cancelar:function(){
          $(this).dialog('close'); $('.ui-dialog, #form-dialog-container').remove();
        },
        Aceptar:function(){
          var form = $('#form-dialog-container form:first-child');
          $.ajax({
            type: $(form).attr('method'),
            url: $(form).attr('action'),
            data: $(form).serialize(),
            dataType: 'json',
            success: function(response) {
              if ( response.success ) {
                $('#form-dialog-container').dialog('close');
                $('.ui-dialog, #form-dialog-container').remove();
                $.gritter.add({title:'Info', text:response.data});
                var selected = $('div.tabs').tabs('option', 'selected');
                $('div.tabs').tabs('load', selected);
              } else {
                $.gritter.add({title:'Error', text:response.data});
              }
            }
          });
        }
      }
    }
    ).load($(this).attr('href'), function(){
      $(this).dialog('open');
    });
    return false;
  });