function showTime(){
    var d=new Date();
    var years=(d.getYear()<1900)?(1900+d.getYear()):d.getYear();
    var months=d.getMonth()+1;
    var dates=d.getDate();
    var dayname=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
    var clock=document.getElementById("clock");
    clock.innerHTML="<a style=\"font-size:12px;color: #ffffff;\">"+years+"年"+months+"月"+dates+"日"+"&nbsp;"+dayname[d.getDay()]+"</a>";
    setTimeout("showTime()",1000);
}