始终在页面右下脚的浮动的时钟

<script> function syeClock() { if (!document.layers && !document.all) return; timePortion = new Array; maxLength = new Array; var runTime = new Date(); timePortion[0] = runTime.getHours(); timePortion[1] = runTime.getMinutes(); timePortion[2] = runTime.getSeconds(); maxLength[0] = 5; maxLength[1] = 6; maxLength[2] = 6; var decValue = 0; var decMod = 0; var temp = ""; var hoursBackground = "#7B7BB5"; var minutesBackground = "#4D5487"; var secondsBackground = "#424A63"; var colonBackground = "#000000"; var textColor = "#FFFFFF"; for (var curPor = 0; curPor <= 2; curPor++) { decValue = timePortion[curPor]; timePortion[curPor] = ""; while (decValue != 0) { decMod = decValue % 2; decValue = Math.floor(decValue / 2); timePortion[curPor] = decMod + timePortion[curPor]; } if (timePortion[curPor].length < maxLength[curPor]) { for (var i = 1; i <= maxLength[curPor] - timePortion[curPor].length; i++) { temp += "0"; } } timePortion[curPor] = temp + timePortion[curPor]; temp = ""; } movingtime = '<table border="0" cellpadding="0" cellspacing="0"><tr><td bgcolor='+ hoursBackground +'><font color='+ textColor +'>' + timePortion[0] + '</font></td><td bgcolor='+ colonBackground +'>:</td><td bgcolor='+ minutesBackground +'><font color='+ textColor +'>' + timePortion[1] + '</font></td><td bgcolor='+ colonBackground +'>:</td><td bgcolor='+ secondsBackground +'><font color='+ textColor +'>' + timePortion[2] + '</font></td></tr></table>'; if (document.layers) { document.layers.clock.document.write(movingtime); document.layers.clock.document.close(); } else if (document.all) { clock.innerHTML = movingtime; } setTimeout("syeClock()", 1000) } window.onload = syeClock; </script> <p align="center"> 二进制时钟<br> <span id="clock" style="position:relative;"></span> </p>