function ShowTime() {
  var days=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
  var sDate=new Date();
  var year=sDate.getYear();
  var month=sDate.getMonth() + 1 ;
  var date=sDate.getDate();
  var sDate=new Date();
  var hours=sDate.getHours();
  var minutes=sDate.getMinutes();
  var seconds=sDate.getSeconds();
  if (month<10) month="0"+month;
  if (date<10) date="0"+date;
  if (hours<10) hours="0"+hours;
  if (minutes<10) minutes="0"+minutes;
  if (seconds<10) seconds="0"+seconds;
  sTimer.innerHTML=year+"年"+month+"月"+date+"日&nbsp;&nbsp;</a><font color=\"#ffffff\">"+days[sDate.getDay()]+"</font>&nbsp;&nbsp;"+hours+":"+minutes+":"+seconds;
  setTimeout("ShowTime()",1000);
}

function ExpandDiv(el) {
  DivEl=eval(el+"Child");
  ImgEl=eval("Img"+el);
  if (DivEl.style.display == "block") {
    DivEl.style.display="none";
    ImgEl.src="picture/plus.gif";
  } else {
    DivEl.style.display="block";
    ImgEl.src="picture/minus.gif";
  }
}