$(function() {
    $("#modal").dialog({
        bgiframe: true,
        modal: true,
        width: 390,
        resizable: false,
        autoOpen: true,
        buttons: {
            OK: function() {
                $(this).dialog('close');
            }
        }
    });
    $(function() {
        $.mask.masks.birthDate = { mask: '39/19/9999' };
        $.mask.masks.dateMMYYYY = { mask: '19/9999' };
        $('input:text').setMask();
    });
})(jQuery);