JS动态时间显示(兼容IE/FIREFOX) _JavaScript

JS动态时间展示(兼容IE/FIREFOX)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <title> JS动态时间展示(兼容IE/FIREFOX) </title>
  <meta name="Generator" content="EditPlus">
  <meta name="Author" content="YanXiaoJia">
 </head>
  <script type="text/javascript">
<!--
function startTime() 
{ 
var today=new Date() 
var years=today.getFullYear(); 
var months=today.getMonth(); 
var d=today.getDate() 
var h=today.getHours() 
var m=today.getMinutes() 
var s=today.getSeconds() 
// add a zero in front of numbers<10 
months=months+1 
months=checkTime(months) 
d=checkTime(d) 
m=checkTime(m) 
s=checkTime(s) 
var weekday=new Array(7) 
weekday[0]="星期日" 
weekday[1]="星期一" 
weekday[2]="星期二" 
weekday[3]="星期三" 
weekday[4]="星期四" 
weekday[5]="星期五" 
weekday[6]="星期六" 
var w=weekday[today.getDay()] 
document.getElementById('ShowTime').innerHTML=years+"年"+months+"月"+d+"日 "+w+" "+h+":"+m+":"+s; 
t=setTimeout('startTime()',500) 
} 
function checkTime(i) 
{ 
if(i<10){
	i="0" + i
} 
  return i 
} 
 -->
</script> 
<body onload="startTime()"> 
<div id="ShowTime"></div> 
</body>
</html>