var t;
function e(o)
{
var montharray=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec") 
var today=new Date() ;
var todayy=today.getYear() ;
var todaym=today.getMonth() ;
var todayd=today.getDate() ;
var todayh=today.getHours() ;
var todaymin=today.getMinutes() ;
var todaysec=today.getSeconds() ;
var todaystring=montharray[2]+" 13, 2010 23:59:59" ;
var todaystring1=montharray[todaym]+" "+todayd+", "+todayy+" "+todayh+":"+todaymin+":"+todaysec ;
var dd=Date.parse(todaystring)-Date.parse(todaystring1) ;
if(dd>0)
 {
  var dday=Math.floor(dd/(60*60*1000*24)*1) ;
  var dhour=Math.floor((dd%(60*60*1000*24))/(60*60*1000)*1) ;
  var dmin=Math.floor(((dd%(60*60*1000*24))%(60*60*1000))/(60*1000)*1) ;
  var dsec=Math.floor((((dd%(60*60*1000*24))%(60*60*1000))%(60*1000))/1000*1)  ;
  document.getElementById(o).innerHTML="<font size=6 color=#c8171d>"+ dday+"</font><span>天</span><br><font size=6 color=#c8171d>"+ dhour+"</font><span color=#c8171d>时</span><font size=6 color=#c8171d>"+dmin+"</font><span>分</span><font size=6 color=#c8171d>"+dsec+"</font><span>秒</span></font>"; 
 }
else
 {
 t=null;
  document.getElementById(o).innerHTML="<font size=6>活动已过期</font>";
 }
}
function starttime(o){
if(t==null)
t = setInterval(function(){e(o)},1000);}