'title' => Yii::t('yii', 'Close'),
    'onclick'=>"$('#close').dialog('open');//for jui dialog in my page
     $.ajax({
    type     :'POST',
    cache    : false,
    url  : 'controller/action',
    success  : function(response) {
        $('#close').html(response);
    }
    });return false;",
                ]);