var serverdate=new Date(currenttime);

function padlength(what){

	var output=(what.toString().length==1)? "0"+what : what;

	return output;

}

function displaytime(){

	serverdate.setSeconds(serverdate.getSeconds()+1)

	var timestring=padlength(serverdate.getHours())+":"+padlength(serverdate.getMinutes())+":"+padlength(serverdate.getSeconds());

	document.getElementById("servertime").innerHTML=timestring;

}

if (document.addEventListener){document.addEventListener("DOMContentLoaded", setInterval("displaytime()", 1000), null);} 

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