javascript时间显示 时分秒自动走

<script language="JavaScript">

<!--

function dateTime(){

var timer = new Date();

var hours = timer.getHours();

var minutes = timer.getMinutes();

var seconds = timer.getSeconds();

if (minutes<=9) minutes="0"+minutes;

if (seconds<=9) seconds="0"+seconds;

//change font size here to your desire

myclock="<font size='4' face='Arial' color=blue>"+hours+":"+minutes+":"+seconds+"</font>";

times.innerHTML=myclock;

setTimeout("dateTime()",1000);

}

//-->

</script>

<span id="times" ><script language=Javascript> dateTime()</script>

</span>