var day="";   
var month="";   
var ampm="";   
var ampmhour="";   
var myweekday="";   
var year="";   
mydate=new Date();   
myweekday=mydate.getDay();   
mymonth=mydate.getMonth()+1;   
myday= mydate.getDate();   
myyear= mydate.getYear();   
hours = mydate.getHours();   
minutes = mydate.getMinutes();   
seconds = mydate.getSeconds();   
year=(myyear > 200) ? myyear : 1900 + myyear;   
if(myweekday == 0)   
weekday=" 星期日 ";   
else if(myweekday == 1)   
weekday=" 星期一 ";   
else if(myweekday == 2)   
weekday=" 星期二 ";   
else if(myweekday == 3)   
weekday=" 星期三 ";   
else if(myweekday == 4)   
weekday=" 星期四 ";   
else if(myweekday == 5)   
weekday=" 星期五 ";   
else if(myweekday == 6)   
weekday=" 星期六 ";  
document.getElementById('time').innerHTML=year+"年"+mymonth+"月"+myday+"日　"+weekday+"　";