function startTime()
{
var today=new Date()
var y=today.getFullYear()
var Mon=today.getMonth() + 1
var d=today.getDate()
var h=today.getHours()
var m=today.getMinutes()
var s=today.getSeconds()

var day
if(today.getDay()==0)     day = "星期天"
if(today.getDay()==1)     day = "星期一"
if(today.getDay()==2)     day = "星期二"
if(today.getDay()==3)     day = "星期三"
if(today.getDay()==4)     day = "星期四"
if(today.getDay()==5)     day = "星期五"
if(today.getDay()==6)     day = "星期六" 


// add a zero in front of numbers<10
Mon=checkTime(Mon)
d=checkTime(d)
h=checkTime(h)
m=checkTime(m)
s=checkTime(s)
document.getElementById('txtTime').innerHTML=y+"-"+Mon+"-"+d+" &nbsp;"+h+":"+m+":"+s+" "+day
t=setTimeout('startTime()',500)
}

function checkTime(i)
{
if (i<10) 
{i="0" + i}
return i
}