UNE CLASS COOKIE JUSTE POUR RIRE

function cookieCLASS() { 
// set class before used this  ex: var ck = new cookieCLASS; 
// all arguments with [] are optionals. 
    this.nam; 
    this.val; 
 
    this.get = function(n,u) { 
/* 
ex: ck.get ([string:MY_COOKIE_NAME" | boolean], [boolean]) 
Unescaped the value with arguments [u] = true ex: ck.get("toto", true); 
If you send not argument or if MY_COOKIE_NAME==false, "ck.get" fill the public Arrays "nam" and "val" 
*/ 
        if (n) { 
            var rN = new RegExp("(?:^|\\;\\s?)(" + addBckSlash(n) + ")\\=?([^\\;]*)");  
            var res = document.cookie.match(rN); 
            return (RegExp.$1)?((u)?unescape(RegExp.$2):RegExp.$2):false; 
        } 
        else { 
            this.nam = new Array(); 
            this.val = new Array(); 
            var id = 0; 
            var str = document.cookie; 
            while(str != "") { 
                res = /^([^\=\;]+)/.exec(str); 
                if(RegExp.$1) { 
                    this.nam[id] = RegExp.$1; 
                    this.val[id++] = this.get(RegExp.$1,u); 
                    str = (str.search(/\;/) != -1)? str.substring(str.search(/\;/)+1):""; 
                } 
            } 
            return true; 
        } 
    } 
  
    this.set = function(n) { 
/* 
ex: ck.set (string:"MY_COOKIE_NAME", [string:"MY_COOKIE_VALUE"], [string:"/"], [string:".yourdomain.com"], [boolean], [string:"031015" | boolean], [boolean], [boolean]); 
[0]Name, [1]Value, [2]Path, [3]Domain, [4]secure, [5]Date, [6]escapedValue, [7]escapedName 
Expire Date Format: arguments[5] is a STRING = "YYMMDD"  ck.set(name, value,0,0,0,"031015"); 
if Date = true "the cookie never expire" else "the cookie expire with the session" 
Escaped the value with arguments[6] = true ex: ck.set(name, value, 0, 0, 0, 0, true); 
Escaped the name with arguments[7] = true ex: ck.set(name, value, 0, 0, 0, 0, 0, true); 
*/ 
        var arg = this.set.arguments; 
        var v = p = d = s = e = ""; 
        if(/\w+/.test(n)) { 
            if (arg[1]) v=(arg[6])?escape(arg[1]):arg[1]; 
            if (arg[2]) p=";path=" + arg[2]; 
            if (/(\.\w+)+/.test(arg[3])) d=";domain=" + arg[3]; 
            if (arg[4]) s="; secure"; 
            e = (/(\d{2})(\d{2})(\d{2})/.test(arg[5]))?new Date("20" + RegExp.$1, RegExp.$2-1, RegExp.$3):((arg[5])? new Date(2100,0,1):""); 
            if (e) e="; expires=" + e.toGMTString(); 
            document.cookie = n + "=" +v+p+d+s+e; 
            return (document.cookie.indexOf(n)!=-1)?true:false; 
        } 
        return false; 
    } 
 
    this.del = function() { 
/* 
ex: ck.del(["toto"]); or ck.del(["toto_1", "toto_2", "toto_3"]); 
Send the cookie's name in argument for delete this. For more cookie, send more name in separate string 
If you send not argument, all cookie will be deleted. 
*/ 
        arg = this.del.arguments; 
        if (arg.length == 0) { 
               this.get(); 
               arg = this.nam; 
        } 
 
        var ex=new Date(1999,12,31,23,59,59); //Last second in last millennium, just before the 2ky bug ;0)  
        for (y=0; y < arg.length; y++) { 
            document.cookie=arg[y] + "=;expires=" + ex.toGMTString() + ""; 
            document.cookie=arg[y] + "=;expires=" + ex.toGMTString() + ";path=/"; 
        } 
    } 
 
    this.nbr = function() { 
/* 
ex: ck.nbr(); 
Return the number of cookie. 
*/ 
        var str = document.cookie; 
        var nbr = 0; 
        while(str != "") { 
            res = /^([^\=\;]+)/.exec(str); 
            if(RegExp.$1) { 
                nbr++; 
                str = (str.search(/\;/) != -1)? str.substring(str.search(/\;/)+1):""; 
            } 
        } 
        return nbr; 
    } 
 
    function addBckSlash (str) { // PRIVATE use only in this class 
/* 
ex: addBckSlash("toto$le?Heraut"); 
return the string with backslash on all character no alphanumeric([^ a-z A-Z 0-9 _]) 
*/ 
        if(str) { 
            var res = str.match(/./g); 
            str = ""; 
            for(y = 0 ; y < res.length ; y++) 
                str += (/\w/.test(res[y]))? res[y]: "\\" + res[y]; 
            return str; 
        } 
        return false; 
    } 
}