进入页面时提示加入收藏夹，一旦加入以后不再显示

『更新时间：2006-4-1 』『字体：变小变大』『作者：未知 | 来源：网络』

把如下代码加入<body>区域中:
要完成此效果把如下代码加入到<body>区域中

<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var expDays = 7;

url = "http://www.jojoo.net/";
title = "细溪驿站";

// Cookie code from The JavaScript Source
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 = (argc > 2) ? argv[2] : null;  
var path = (argc > 3) ? argv[3] : null;  
var domain = (argc > 4) ? argv[4] : null;  
var secure = (argc > 5) ? 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 DeleteCookie (name) {  
var exp = new Date();  
exp.setTime (exp.getTime() - 1);  
var cval = GetCookie (name);  
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
function amt(){
var count = GetCookie('count')
if(count == null) {
SetCookie('count','1')
return 1
}
else {
var newcount = parseInt(count) + 1;
DeleteCookie('count')
SetCookie('count',newcount,exp)
return count
   }
}
function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}

function checkCount() {
var count = GetCookie('count');
if (count == null) {
count=1;
SetCookie('count', count, exp);

if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >=

4)) {
window.external.AddFavorite (url,title);
}
else {
var msg = "Don't forget to bookmark us!";
if(navigator.appName == "Netscape") msg += "  (CTRL-D)";
alert(msg);
   }
}
else {
count++;
SetCookie('count', count, exp);
   }
}
checkCount();
//  End -->
</script>

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进入页面时提示加入收藏夹，一旦加入以后不再显示

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