网站按时间自动提醒用户的代码

<SCRIPT language=LiveScript> 
now = new Date(),hour = now.getHours() 
if(hour < 5){document.write("<FONT COLOR=red>天还没亮,请注意身体!</FONT>")} 
else if (hour < 8){document.write("<FONT COLOR=red>早上好，祝你今天有好心情!</FONT>")} 
else if (hour < 12){document.write("<FONT COLOR=red>上午好，祝你玩得开心!</FONT>")} 
else if (hour < 14){document.write("<FONT COLOR=red>中午好，逛完记得午休哦!</FONT>")} 
else if (hour < 18){document.write("<FONT COLOR=red>下午好，看看又更新了什么好东东!</FONT>")} 
else if (hour < 22){document.write("<FONT COLOR=red>晚上好，感谢你对我们的支持!</FONT>")} 
else if (hour < 24){document.write("<FONT COLOR=red>夜深了，早点休息吧，祝你梦想成真!</FONT>")} 
</SCRIPT> 
<span><script language=Javascript type=text/Javascript>
var day="";
var month="";
var ampm="";
var ampmhour="";
var myweekday="";
var year="";
mydate=new Date();
myweekday=mydate.getDay();
mymonth=mydate.getMonth()+1;
myday= mydate.getDate();
myyear= mydate.getYear();
year=(myyear > 200) ? myyear : 1900 + myyear;
if(myweekday == 0)
weekday=" 星期日 ";
else if(myweekday == 1)
weekday=" 星期一 ";
else if(myweekday == 2)
weekday=" 星期二 ";
else if(myweekday == 3)