用javaScript如何显示时间？急~~~，在线等，谢谢！

Question

http://blog.csdn.net/gjd111686/archive/2004/07/16/42852.aspx
图片时钟
<script>
n0=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x5,0x5,0x5,0xF}";
n1=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0x4,0x4,0x4,0x4,0x4}";
n2=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x4,0xF,0x1,0xF}";
n3=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x4,0xF,0x4,0xF}";
n4=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0x5,0x5,0xF,0x4,0x4}";
n5=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x1,0xF,0x4,0xF}";
n6=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x1,0xF,0x5,0xF}";
n7=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x4,0x4,0x4,0x4}";
n8=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x5,0xF,0x5,0xF}";
n9=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0xF,0x5,0xF,0x4,0xF}";
nD=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0x0,0x0,0xF,0x0,0x0}";
nS=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0x0,0x0,0x0,0x0,0x0}";
nT=
"#define t_width 3\n"
+"#define t_height 5\n"
+"static char t_bits[]={0x0,0xF,0x0,0xF,0x0}";
function setImg()
{
 var now=new Date();
 var month=now.getMonth()+1;
 var strNow=strFormat(""+now.getYear(),4)+"D"+strFormat(""+month,2)+"D"+strFormat(""+now.getDate(),2)+"S"+strFormat(""+now.getHours(),2)+"T"+strFormat(""+now.getMinutes(),2)+"T"+strFormat(""+now.getSeconds(),2)+"T"+strFormat(""+now.getMilliseconds(),3);
 ClockID.innerHTML="";
 var vImg="";
 for(iInde=0;iIndex<strNow.length;iIndex++)
 {
  vImg=vImg+"<img src=\"javascript:n"+strNow.substr(iIndex,1)+";\" width=\"9\" height=\"15\">\n";
  ClockID.innerHTML=vImg;
 }
}
function strFormat(str,iLen)
{
 if(str.length<iLen)
 {
  for(iIndex=0;iIndex<iLen-str.length;iIndex++)
  {
   str="0"+str;
  }
  return str;
 }
 else
 {return str;}
}
setInterval("setImg()",2000);
</script>
<center>
<div id="ClockID">
</div>
</center>

Answer 1

<script language='javascript'>
function showTime()
{
  document.all.timeLabel.value=new Date();
}
setInterval("showTime()",1);
</script>
<input type='text' id='timeLabel'>

Answer 2

Argentia(板兰根) ，我按你的方法试过了，可是这个格式不太好看，能不能显示为好一点的？
还有，我想显示三种时间，上海时间，美国时间，德国汉堡时间！有谁知道他们的时差吗？
如何实现，谢谢！！！