my-shitty-javascript

function setTwitchVideo(channelName) {
    $(".active-stream").removeClass("active-stream");
    $(".stream-thumbnail-active").removeClass("stream-thumbnail-active").addClass('stream-thumbnail-not-active');
    $("#"+channelName + "-thumb").addClass("stream-thumbnail-active").removeClass('stream-thumbnail-not-active');
    var activeStream = $("#" + channelName + "-stream");
    activeStream.addClass("active-stream");
    var vid = $(".carousel-inner");
    vid.empty();
    var options = {
        width: 620,
        height: 349,
        channel: channelName
    };
    vid.append('<div id="' + channelName + '" class="active-item"></div>');
    var player = new Twitch.Player(channelName, options);
    player.setVolume(0.5);
}