网页特效---当前时间

<html> <head> <title>网页特效---当前时间</title> </head>  <script language=JavaScript> var timerID = null; var timerRunning = false; function stopclock (){ if(timerRunning) clearTimeout(timerID); timerRunning = false;} function startclock () { stopclock(); showtime();} function showtime () { var now = new Date(); var hours = now.getHours(); var minutes = now.getMinutes(); var seconds = now.getSeconds() var timeValue = "" +((hours >= 12) ? "下午 " : "上午 " ) timeValue += ((hours >12) ? hours -12 :hours) timeValue += ((minutes < 10) ? ":0" : ":") + minutes timeValue += ((seconds < 10) ? ":0" : ":") + seconds document.clock.thetime.value = timeValue; timerID = setTimeout("showtime()",1000); timerRunning = true;} </SCRIPT> <body onload=startclock()> <form name=clock > <input name=thetime style="font-size: 9pt;color:#000000;border:0px none; " size=12> </form> </body></html>