jsp中显示时间跳动

界面：

页面中：

<td colspan="2" class="word_white" id="Time">&nbsp;<script language="javascript">ShowDate(Time);</script></td>
        <td width="10%" class="word_white" id="Time2">&nbsp;<script language="javascript">ShowTime(Time2);</script></td>

DateTime2.js中：

 

// 显示日期和时间-------NQ

function ShowDate(Elements)
{
        var temp;
        var datetime = new Date();
        var year = datetime.getYear();
        var month = datetime.getMonth() + 1;
        var date = datetime.getDate();
        var day = datetime.getDay();
        temp = year+"年"+month+"月"+date+"日 ";
        switch (day)
        {
            case 0:
                temp = temp+"星期日";
                break;
            case 1:
                temp = temp+"星期一";
                break;
            case 2:
                temp = temp+"星期二";
                break;
            case 3:
                temp = temp+"星期三";
                break;
            case 4:
                temp = temp+"星期四";
                break;
            case 5:
                temp = temp+"星期五";
                break;
            case 6:
                temp = temp+"星期六";
                break;
        }
        Elements.innerHTML = temp;
}
function ShowTime(Elements)
{
        var temp = "";
        var datetime = new Date();
        var hour = datetime.getHours();
        var minu = datetime.getMinutes();
        var seco = datetime.getSeconds();
        if(hour < 10)
        hour ="0" + hour;
        if(minu < 10)
        minu ="0" + minu;
        if(seco < 10)
        seco ="0" + seco;
        temp = temp+" "+hour+":"+minu+":"+seco+" ";
        if(hour >= 0 && hour < 5)
        temp = temp + "零晨好"
        if(hour >= 5 && hour < 8)
        temp = temp + "早上好"
        if(hour >= 8 && hour < 11)
        temp = temp + "上午好"
        if(hour >= 11 && hour < 13)
        temp = temp + "中午好"
        if(hour >= 13 && hour < 17)
        temp = temp + "下午好"
        if(hour >= 17 && hour < 24)
        temp = temp + "晚上好"
        Elements.innerHTML = temp; //这个Elements代表(表格)的id

        window.setTimeout("ShowTime(" + Elements.id + ")",1000) //这里Elements.name或Elements.id不是Elements


}