function DigitalTime1()   
{    
var deadline= new Date("11/12/2010") //开幕倒计时   
var symbol="11月12日" 
var now = new Date()   
var diff = -480 - now.getTimezoneOffset() //是北京时间和当地时间的时间差   
var leave = (deadline.getTime() - now.getTime()) + diff*60000 
var day = Math.floor(leave / (1000 * 60 * 60 * 24))   
var hour = Math.floor(leave / (1000*3600)) - (day * 24)   
var minute = Math.floor(leave / (1000*60)) - (day * 24 *60) - (hour * 60)   
var second = Math.floor(leave / (1000)) - (day * 24 *60*60) - (hour * 60 * 60) - (minute*60)   

var deadline_2= new Date("08/13/2004") //开幕后计时   
var symbol_2="8月13日" 
var now_2 = new Date()   
var diff_2 = -480 - now.getTimezoneOffset() //是北京时间和当地时间的时间差   
var leave_2 = (now_2.getTime() - deadline_2.getTime()) + diff_2*60000 
var day_2 = Math.floor(leave_2 / (1000 * 60 * 60 * 24))   
var hour_2 = Math.floor(leave_2 / (1000*3600)) - (day_2 * 24)   
var minute_2 = Math.floor(leave_2 / (1000*60)) - (day_2 * 24 *60) - (hour_2 * 60)   
var second_2 = Math.floor(leave_2 / (1000)) - (day_2 * 24 *60*60) - (hour_2 * 60 * 60) - (minute_2*60)   
    
day=day+1;   
day_2=day_2+1;   

if (day>0) //还未开幕   
{   
//LiveClock1.innerHTML = "现在"+symbol+"天"   
LiveClock1.innerHTML = day 
setTimeout("DigitalTime1()",1000)   
}   

if (day<0) //已经开幕   
{   
//LiveClock1.innerHTML = "现在离"+symbol+"还有"+day+"天"+hour+"小时"+minute+"分"+second +"秒"   
LiveClock1.innerHTML =day_2 
setTimeout("DigitalTime1()",1000)   

}   

if (day==0) //正在开幕   
{   
//LiveClock1.innerHTML = "现在"+symbol+"天"   
LiveClock1.innerHTML = "已结束" 
setTimeout("DigitalTime1()",1000)   
}   

    
    
if (day<0 & day_2>19) //某某运动会结束   
{   
//LiveClock1.innerHTML = "现在离"+symbol+"还有"+day+"天"+hour+"小时"+minute+"分"+second +"秒"   
LiveClock1.innerHTML = "已结束" 
setTimeout("DigitalTime1()",1000)   

}   

}