function clockStart(div) { x = new Date(); x.setTime(x.getTime()); h = x.getHours()>9?x.getHours():'0'+x.getHours(); i = x.getMinutes()>9?x.getMinutes():'0'+x.getMinutes(); s = x.getSeconds()>9?x.getSeconds():'0'+x.getSeconds(); document.getElementById(div).innerHTML = h+':'+i+':'+s; setTimeout('clockStart("'+div+'")',0); }