var cookie = new (function() {

    var cash;
    var self = this;
    
    this.set = (
        function(name, value, expires, path, domain, secure)
        {
            var cook = name + "=" + encodeURIComponent(value);
            if (expires) {
                var t = new Date();
                t.setTime(t.getTime() + expires * 1000);
                cook += ";expires=" + t.toGMTString();
            }
            if (path) {
                cook += ";path=" + path;// + encodeURIComponent(path);
            } else if (path === undefined) {
                cook += ";path=/";
            }
            if (domain) {
                cook += ";domain=" + domain;
            }
            if (secure) {
                cook += ";secure";
            }
            document.cookie = cook;
            if (cash) {
                cash[name] = value;
            }
            return true;
        }
    );
    
    this.get = (
        function(name)
        {
            if (cash) {
                return cash[name];
            }
            cash = {};
            var cook = document.cookie;
            if (cook == '') return null;
            cook = cook.split(";");
            for (var i = 0; i < cook.length; i++) {
                var c = cook[i].split("=");
		  if (c[1]) cash[c[0].replace(/^\s*/, "").replace(/\s*$/, "")] = decodeURIComponent(c[1].replace(/^\s*/, "").replace(/\s*$/, ""));
            }
            return cash[name];
        }
    );
    
    this.del = (
        function(name, path, domain)
        {
            self.set(name, "", -1, path, domain);
            if (cash) {
                cash[name] = undefined;
            }
            return true;
        }
    );

})();