var tick;

//'--------------------------------------------------------------------
//' simpleClock()
//'--------------------------------------------------------------------
function simpleClock() {
var ut=new Date();
var h,m,s;
var time="        ";
h=ut.getHours();
m=ut.getMinutes();
s=ut.getSeconds();
if(h>=12){ampm="PM"}else{ampm="AM";}
if(s<=9) s="0"+s;
if(m<=9) m="0"+m;
if(h>12) h=h-12;
if(h<=9) h=" "+h;
time+=h+":"+m+" "+ampm;
document.getElementById('clock').innerHTML=time;
tick=setTimeout("simpleClock()",1000);
}

//'--------------------------------------------------------------------
//' stop()
//'--------------------------------------------------------------------
function stop() {
clearTimeout(tick);
}