Simple javascript popup that requires the user to select yes or no, then saves a cookie and won't show up again

jsAreYouLegalPopup

<div id="o98uy5eiofg" style="background-color:#2c2d30cc;position:fixed;left:0;right:0;bottom:0;top:0;z-index: 900;"></div>
<style>
body {
        overflow: hidden;
    }

    div.popup {
        position: fixed;
        left: 50%;
        top: 50%;
        width: 400px;
        height: 300px;
        margin-left: -200px;
        margin-top: -150px;
        background: white;
        -moz-border-radius: 10px;
        -webkit-border-radius: 10px;
        -khtml-border-radius: 10px;
        border-radius: 10px;
        padding: 10px;
        z-index: 901;
        text-align: center;
        padding: 87px;
    }
}
</style>
<div id="p908357te3" class="popup">
    <h3 style="">Are you a legally able to view this page?</h3> <button id="j39gjhsd" class="btn btn-default" style="margin: 10px;" type="submit">Yes</button><button id="j309sdjfg9" class="btn btn-default" style="margin: 10px;" type="submit">No</button></div>
<script>
    function createCookie(name, value, days) {
        if (days) {
            var date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            var expires = "; expires=" + date.toGMTString();
        } else var expires = "";
        document.cookie = name + "=" + value + expires + "; path=/";
    }

    function readCookie(name) {
        var nameEQ = name + "=";
        var ca = document.cookie.split(';');
        for (var i = 0; i < ca.length; i++) {
            var c = ca[i];
            while (c.charAt(0) == ' ') c = c.substring(1, c.length);
            if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
        }
        return null;
    }
    if (readCookie('hoee89ph')) {
        $('#o98uy5eiofg').remove();
        $('#p908357te3').remove();
        $("body").css({
            overflow: 'auto'
        });
    }
    $('#j39gjhsd').click(function() {
        $('#o98uy5eiofg').remove();
        $('#p908357te3').remove();
        $("body").css({
            overflow: 'auto'
        });
        createCookie('hoee89ph', 'p0w39g98uj4', 365);
    });
    $('#j309sdjfg9').click(function() {
        $('#p908357te3').html('Thank you but click here to go somewhere else <a>sorry</a>');
    })
</script>