求一个高考倒计时的新浪博壳代码

<script language=JavaScript>
var now = new Date("11/26/2006 " + 10 + ":" + 30 + ":" + 30);

function GetServerTime()
{
var urodz = new Date("06/7/2007 08:20:00");
now.setTime(now.getTime()+250);
days = (urodz - now) / 1000 / 60 / 60 / 24;
daysRound = Math.floor(days);
hours = (urodz - now) / 1000 / 60 / 60 - (24 * daysRound);
hoursRound = Math.floor(hours);
minutes = (urodz - now) / 1000 /60 - (24 * 60 * daysRound) - (60 * hoursRound);
minutesRound = Math.floor(minutes);
seconds = (urodz - now) / 1000 - (24 * 60 * 60 * daysRound) - (60 * 60 * hoursRound) - (60 * minutesRound);
secondsRound = Math.round(seconds);
document.getElementById("date").innerHTML = daysRound;
document.getElementById("time").innerHTML = hoursRound + ":" + minutesRound + ":" + secondsRound;
}
setInterval("GetServerTi