jQuery(function(){
    var tb_now = new Date();
    var tb_from  = new Date(2012, 1-1, 1,  0,  0,  0);//�J�n
    var tb_until = new Date(2012, 1-1, 6, 23, 59, 59);//�I��

    if (tb_now.getTime() >= tb_from.getTime() && tb_now.getTime() <= tb_until.getTime()) {
        $("#timer-banner-newyear").append('<img src="newyear-banner.gif" alt="Happy New Year!!" style="width:100%;height:auto;">');
    }
});