(function(){

    var CNAME   = 'agent_token';

    function setCookie(c_name, value, days) {
        var expiryDate = new Date();
        expiryDate.setDate(expiryDate.getDate() + (days|0));
        var c_value = encodeURIComponent(value) +
            ((expiryDate == null) ? "" : ("; expires=" + expiryDate.toUTCString()));
        document.cookie = c_name + "=" + c_value;
    }

    function getCookie(c_name) {
        var cookies = document.cookie.split(";"),
            cookie, key, value;
        while(cookie = cookies.shift()) {
            key   = cookie.substr(0, cookie.indexOf("=")).trim();
            value = cookie.substr(cookie.indexOf("=") +1);
            if( key == c_name) return decodeURIComponent(value);
        }
    }
    
        
})();