function like(frontendId, postUrl) {
    $.get(postUrl);
    $('#' + frontendId + '-like').hide();
    $('#' + frontendId + '-notme').hide();
    $('#' + frontendId + '-unlike').show();
    $('#' + frontendId + '-me').show();
}

function unlike(frontendId, postUrl) {
    $.get(postUrl);
    $('#' + frontendId + '-like').show();
    $('#' + frontendId + '-notme').show();
    $('#' + frontendId + '-unlike').hide();
    $('#' + frontendId + '-me').hide();
}