function saytime()
{
var now = new Date();
var weekday=["日","一","二","三","四","五","六"];
var helloword,hours, minutes;
var intHours, intMinutes;
 
helloword = now.getFullYear() + "年" + (now.getMonth() + 1) + "月" + now.getDate() + "日 星期" + weekday[now.getDay()] + "　　";
intHours = now.getHours();
intMinutes = now.getMinutes(); 
 
if (intMinutes < 10) 
  {
    minutes = "0" + intMinutes;
  } 
else 
  {
    minutes = intMinutes;
  }
hours = intHours + ":";
document.all.Clock.innerHTML = helloword + hours + minutes;
window.setTimeout("saytime();", 100);
}
window.onload = saytime;