code for " clock time"

rate=1;
clockStart=0;
function padZero(n){
if(n<10)return"0"+n else
return" "+n
}
clockTime=Math.max(clockStart+rate*(time-inPoint),0);
t=Math.floor(clockTime);
min=Math.floor((t%3600)/60);
sec=Math.floor(t%60);
min+":"+padZero(sec)