請把以下的編碼放於<head></head>之內

<SCRIPT LANGUAGE = "JavaScript">
<!--

function GetCookie(name)
{
var cname= name + "="
var dc=document.cookie
if(dc.length > 0)
{
begin = dc.indexOf(cname)
if(begin != -1)
{
begin= begin + cname.length
end = dc.indexOf(";",begin)
if( end == -1 ) end = dc.length
return dc.substring(begin, end)
}
}
return null
}

function SetCookie(name, value, expires)
{
if( expires == null )
{
expires=""
}

document.cookie = name + "=" + value + ";path=/" +"; expires=" + expires.toGMTString()
}

function DelCookie(name)
{
document.cookie = name + "exipires=Thu, 01-Jan-70 00:00:00 GMT" + "; path=/"
}

function countTimes()
{
var count = GetCookie('count')
var exp = new Date()
exp.setTime(exp.getTime() + (1000*60*60*24*31))
if(count == null)
{
SetCookie('count','1',exp)
message="歡迎您第一次光臨本網站!!"
}
else
{
DelCookie('count')
count++
if(count== 2)
message="嗨,再度見面了!\n";
if(count == 3)
message="這是很酷的網站吧!\n";
if(count == 4)
message="來這裡輕鬆一下吧!\n";
if(count == 5)
message="找到你想要的資料了?!\n";
if(count == 6)
message="感謝您對本網站的支持!\n";
if(count == 7)
message="還想找些什麼程式呢?\n";
if(count == 8)
message="有問題歡迎來信指教!\n";
if(count == 9)
message="你真是位優秀的人物!!!\n";
if(count >= 10)
message="這一定是個很棒的網站吧!?!^_^\n";

message+="這是您第"+count+"次光臨本網站"
SetCookie('count',count,exp)
}
window.alert(message)
}

countTimes()
//-->
</Script>