Zegarek w polu tekstowym.


 <FORM NAME="clock" OnSubmit="0">
 <INPUT TYPE="text" NAME="zegarek" SIZE=8 VALUE="">
 <SCRIPT language="JavaScript">
 var timerID = null;
 var timerRunning = false;
 function zegarstop ()
 {
    if(timerRunning)
    clearTimeout(timerID);
    timerRunning = false;
 }
 function pokazgodz ()
 {
    var now = new Date();
    var hours = now.getHours();
    var minutes = now.getMinutes();
    var seconds = now.getSeconds()
    var timeValue = "" + ((hours >12) ? hours -12 :hours)
    timeValue += ((minutes < 10) ? ":0" : ":") + minutes
    timeValue += ((seconds < 10) ? ":0" : ":") + seconds
    document.clock.zegarek.value = timeValue;
    timerID = setTimeout("pokazgodz()",1000);
    timerRunning = true;
 }
 function zegarstart ()
 {
    zegarstop();
    pokazgodz();
 }
 zegarstart()
 </SCRIPT>