function showLayers(i)
  {
    eval("document.all.layer" + i + ".style.visibility='visible';");
    eval("document.all.a"+i+".style.backgroundColor='#1eb2ef';");
    eval("document.all.f"+i+".style.color='#ffffff';");
  }
  function hideLayers(i)
  {
    eval("document.all.layer" + i + ".style.visibility='hidden';");
    eval("document.all.a" + i + ".style.backgroundColor='';");
    eval("document.all.f"+i+".style.color='#306300';");
  }
  function navbarOver(src, clrOver)
  {
    if(!src.contains(event.fromElement))
    {
      //src.style.cursor = 'hand';
      src.bgColor = clrOver;
    }
  }
  function navbarOut(src, clrIn)
  {
    if(!src.contains(event.toElement))
    {
      //src.style.cursor = 'default';
      src.bgColor = clrIn;
    }
  }

  function check(){
  if(document.all.name.value == ""){
    alert('请输入用户名');
    document.all.name.focus();
    return false;
  }
  if(document.all.pass.value == ""){
    alert('请输入密码');
    document.all.pass.focus();
    return false;
  }
return true;
}

function MakeArray(n) {
this.length = n
return this
}
var dayNames = new MakeArray(7);
dayNames[1] = "日";
dayNames[2] = "一";
dayNames[3] = "二";
dayNames[4] = "三";
dayNames[5] = "四";
dayNames[6] = "五";
dayNames[7] = "六";
function customDateString(oneDate) {
var theDay = dayNames[oneDate.getDay() + 1];
var theMonth = oneDate.getMonth() + 1;
var theYear = oneDate.getYear(); 
if  (theYear < 1900) { theYear = theYear + 1900};
var today = theYear + "年 " + theMonth + "月" + oneDate.getDate() + "日 " + "星期" +  theDay;
return today;
}