function show5(){
if (!document.layers&&!document.all&&!document.getElementById)
return
var Digital=new Date()
var hours=Digital.getHours()
var minutes=Digital.getMinutes()
var seconds=Digital.getSeconds()
var dn="AM"

if (hours>12){
  dn="PM"
  hours=hours-12
}
if (hours==0)
 hours=12
if (minutes<=9)
 minutes="0"+minutes
if (seconds<=9)
 seconds="0"+seconds
//change font size here to your desire
 myclock="<font size='1'><b>Hora exacta : "+hours+":"+minutes+":"+seconds+" "+dn+"</b></font>"
if (document.layers){
  document.layers.liveclock.document.write(myclock)
  document.layers.liveclock.document.close()
}
else if (document.all)
  liveclock.innerHTML=myclock
else if (document.getElementById)
  document.getElementById("liveclock").innerHTML=myclock
  setTimeout("show5()",1000)
}