function toggle_parent(target) {
    body = target.parentNode.parentNode.children[1];
    if (body.style.display === null || body.style.display === "") {
        target.innerHTML = "[ + ]";
        body.style.display = "none";
    } else {
        target.innerHTML = "[ - ]";
        body.style.display = "";
    }
}

function toggle_comments(target) {
    body = target.parentNode.parentNode.parentNode.children[1];
    if (body.style.display === null || body.style.display === "") {
        target.innerHTML = "[ + ]";
        body.style.display = "none";
    } else {
        target.innerHTML = "[ - ]";
        body.style.display = "";
    }
}

function swap_comments(source) {
    if (source == "youtube") {
        get_youtube_comments();
    } else if (source == "reddit") {
        get_reddit_comments();
    }
}

String.prototype.supplant = function (o) {
    return this.replace(/{([^{}]*)}/g, function (a, b) {
        var r = o[b];
        return typeof r === "string" || typeof r === "number" ? r : a;
    });
};

function show_youtube_replies(target, inner_text, sub_text) {
    body = target.parentNode.parentNode.children[1];
    body.style.display = "";

    target.innerHTML = inner_text;
    target.setAttribute("onclick", "hide_youtube_replies(this, \'" + inner_text + "\', \'" + sub_text + "\')");
}

function hide_youtube_replies(target, inner_text, sub_text) {
    body = target.parentNode.parentNode.children[1];
    body.style.display = "none";

    target.innerHTML = sub_text;
    target.setAttribute("onclick", "show_youtube_replies(this, \'" + inner_text + "\', \'" + sub_text + "\')");
}