集成cookies
脚本说明:
第一步:把如下代码加入<body>区域中
<SCRIPT language="JavaScript"><!--
function getCookieVal (offset)
  {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
   endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
  }
function GetCookie (name)
  {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen)
   {
   var j = i + alen;
   if (document.cookie.substring(i, j) == arg)
     return getCookieVal (j);
   i = document.cookie.indexOf(" ", i) + 1;
   if (i == 0)
     break;
   }
  return null;
  }
function SetCookie (name, value)
  {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (2 < argc) ? argv[2] : null;
  var path = (3 < argc) ? argv[3] : null;
  var domain = (4 < argc) ? argv[4] : null;
  var secure = (5 < argc) ? argv[5] : false;
  document.cookie = name + "=" + escape (value) +
   ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
   ((path == null) ? "" : ("; path=" + path)) +
   ((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
  }
function ResetCounts(name)
  {
  visits = 0;
  SetCookie("visits", visits, expdate , "java2000.wol.com.html", null, false);
  location.reload();
  }
//-->
</SCRIPT><br><SCRIPT language="JavaScript"><!--
var expdate = new Date();

var visits;

// Set expiration date to a year from now.

expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365));

if(!(visits = GetCookie("visits")))

  visits = 0;

visits++;

SetCookie("visits", visits, expdate, "java2000.wol.com.html", null, false);

  if(visits == 1)

   document.write('<P><CENTER>Welcome Cadet '+username+'</CENTER>');

  if(visits == 2)

   document.write('<P><CENTER>Welcome Ensign '+username+'</CENTER>');

  if(visits == 3)

   document.write('<P><CENTER>Welcome Lieutenant '+username+'</CENTER>');

  if(visits == 4)

   document.write('<P><CENTER>Welcome Lieutenant-Commander '+username+'</CENTER>');

  if(visits == 5)

   document.write('<P><CENTER>Welcome Commander '+username+'</CENTER>');

  if(visits == 6)

   document.write('<P><CENTER>Welcome Vice-Admiral '+username+'</CENTER>');

  if(visits == 7)

   document.write('<P><CENTER>Welcome Admiral '+username+'</CENTER>');

  if(visits== 8)

   document.write('<P><CENTER>Welcome Demi-God '+username+'</CENTER>');

  if(visits== 9)

   document.write('<P><CENTER>Welcome Demi-God '+username+'</CENTER>');

  if(visits>=10)

   document.write('<P><CENTER>Welcome Master '+username+'</CENTER>');



//-->

</SCRIPT><br>

<FONT FACE=ARIAL size="2">

<b>Your access was granted from
<SCRIPT language="javascript">document.write(document.referrer)</SCRIPT><br>
Using <SCRIPT language="javascript">document.write(navigator.userAgent)</SCRIPT>
</b></font><br><SCRIPT language="JavaScript"><!--
var expdate = new Date();

var visits;

expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365));

if(!(visits = GetCookie("visits")))

  visits = 0;

visits++;

SetCookie("visits", visits, expdate, "www.njcatv.net.html", null, false);

document.write(""+"你已经光临本页"+visits+" 次了.谢谢!");


//-->

</SCRIPT><br>
You arrived at <br><SCRIPT language="JavaScript"><!--
Stamp = new Date();
var Hours;
var Mins;
var Time;
Hours = Stamp.getHours();
if (Hours >= 12) {
    Time = " P.M.";
}
    else {
        Time = " A.M.";
    }

if (Hours > 12) {
     Hours -= 12;
    }
if (Hours == 0) {
     Hours = 12;
    }
Mins = Stamp.getMinutes();
if (Mins < 10) {
     Mins = "0" + Mins;
    }

document.write('<font size="2" face="Arial"><B>' + Hours + ":" + Mins + Time + '</B></font>');
//-->

</SCRIPT><br>
The current time is:<br><SCRIPT language="JavaScript"><!--
function goback(){
alert("Good Bye!");
history.go(-1);
}
function gettheDate() {
Todays = new Date();
TheDate = "" + (Todays.getMonth()+ 1) +" / "+ Todays.getDate() + " / " +
Todays.getYear()
document.clock.date.value = TheDate;
}
// Navigation - Stop
// Netscapes Clock - Start
// this code was taken from Netscapes JavaScript documentation at
// www.netscape.com on Jan.25.96

var timerID = null;
var timerRunning = false;
function stopclock (){
    if(timerRunning)
        clearTimeout(timerID);
    timerRunning = false;
}

function startclock () {
    // Make sure the clock is stopped
    stopclock();
    gettheDate()
    showtime();
}

function showtime () {
    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
    timeValue += (hours >= 12) ? " P.M." : " A.M."
    document.clock.face.value = timeValue;
    // you could replace the above with this
    // and have a clock on the status bar:
    // window.status = timeValue;
    timerID = setTimeout("showtime()",1000);
    timerRunning = true;
}
//-->

</SCRIPT><br><form name="clock" onSubmit="0">
<div align=center>
<b><font size="-1"></font></b>
<input type="text" name="date" size=12 value="">
<input type="text" name="face" size=12 value="">
</div>
</form>

第二步:把<body>改为
<body bgcolor="#fef4d9" onLoad="startclock()">