var serverdate=new Date(currenttime)
serverdate.setHours(serverdate.getHours()+1)

function padlength(what){
var output=(what.toString().length==1)? " "+what : what
return output
}

function displaytime(){
serverdate.setSeconds(serverdate.getSeconds()+1)

var hours=serverdate.getHours()
var minutes=serverdate.getMinutes()
var seconds=serverdate.getSeconds()
var dn="PM"
if (hours<12)
dn="AM"
if (hours>12)
hours=hours-12
if (hours==0)
hours=12
if (minutes<=9)
minutes="0"+minutes
if (seconds<=9)
seconds="0"+seconds
var ctime=padlength(hours)+":"+minutes+" "+dn
document.getElementById("servertime").innerHTML=ctime
}

window.onload=function(){
setInterval("displaytime()", 1000)
}