function setCookie(cookieName, cookieValue, nDays) {
        var today = new Date();
        var expire = new Date();
        if (nDays == null || nDays == 0)
            nDays = 1;
        expire.setTime(today.getTime() + 3600000 * 24 * nDays);
        document.cookie = cookieName + "=" + escape(cookieValue) +
            ";expires=" + expire.toGMTString() +
            ";path=/";

    }


    function getCookie(c_name) {
        var i, x, y, ARRcookies = document.cookie.split(";");
        for (i = 0; i < ARRcookies.length; i++) {
            x = ARRcookies[i].substr(0, ARRcookies[i].indexOf("="));
            y = ARRcookies[i].substr(ARRcookies[i].indexOf("=") + 1);
            x = x.replace(/^s+|s+$/g, "");
            if (x == c_name) {
                return unescape(y);
            }
        }
    }

var current = new Date();


    /*Получаем куку*/
    var check = getCookie('hover');

    /*mktime*/
    var mktime = current.getTime();

    /*Для сверки прибавляем 10 минут - 600 секунд*/
    var after10min = mktime + parseInt(600);


    if (check && check > after10min) {
        console.log('Делаем наведение');

        /*Вставляем новую куку*/
        setCookie('hover', seconds, 1);
    } else {
        console.log('10 минут пока не прошло');
    }