var alternate=0
var standardbrowser=!document.all&&!document.getElementById
 
function show(){
  if (!standardbrowser)
    var clockobj=document.getElementById? document.getElementById("digitalclock") : document.all.digitalclock
  var Digital=new Date()
  var hours=Digital.getHours()
  var minutes=Digital.getMinutes()
  var seconds=Digital.getSeconds()

  if (hours==0) 
    hours=12
  if (hours.toString().length==1)
    hours="0"+hours
  if (minutes<=9)
    minutes="0"+minutes
  if (seconds<=9)
    seconds="0"+seconds
 
  if (standardbrowser){
    if (alternate==0)
      document.tick.tock.value=hours+" : "+minutes+" : "+seconds
    else
      document.tick.tock.value=hours+"   "+minutes+" : "+seconds
  }
  else{
    if (alternate==0)
      clockobj.innerHTML=hours+":"+minutes+":"+seconds
    else
      clockobj.innerHTML=hours+":"+minutes+":"+seconds
  }
  alternate=(alternate==0)? 1 : 0
  setTimeout("show()",1000)
}
window.onload=show