var day="";
var month="";
var ampm="";
var ampmhour="";
var myweekday="";
var year="";
var deadline= new Date("08/30/2010");  //开学时的日期(月日年)
var now = new Date();//获取当前的日期
var leave =now.getTime() - deadline.getTime();// 同约定日期相减，得到差值
var zhou = " 第"+Math.floor(leave / (1000 * 60 * 60 * 24) / 7 + 1)+"周";
//var zhou = "暑假";
mydate=new Date();
myweekday=mydate.getDay();
mymonth=mydate.getMonth()+1;
myday= mydate.getDate();
myyear= mydate.getYear();
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.write(year+"年"+mymonth+"月"+myday+"日 "+weekday);