function set_cookie(name, value, exp_y, exp_m, exp_d, path, domain, secure) {
        var cookie_string = name + "=" + escape(value);

        if (exp_y) {
            var expires = new Date(exp_y, exp_m, exp_d);
            cookie_string += "; expires=" + expires.toGMTString();
        }

        if (path)
            cookie_string += "; path=" + escape(path);

        if (domain)
            cookie_string += "; domain=" + escape(domain);

        if (secure)
            cookie_string += "; secure";

        document.cookie = cookie_string;
    }

alert(get_cookie("ide"));

alert(
    <?php
        echo  $_COOKIE['ide'];
     ?>);