Elite-Gaming-FiveM/resources/cd_holsteranimationsounds/html/app.js

window.addEventListener('message', function(e) {
    $("#container").stop(false, true);
    if (e.data.displayWindow == 'true') {
        $("#container").css('display', 'flex');
        $("#container").animate({
            bottom: "25%",
            opacity: "1.0"
        }, 700);
    } else {
        $("#container").animate({
            bottom: "-50%",
            opacity: "0.0"
        }, 700, function() {
            $("#container").css('display', 'none');
        });
    }
});