function attachEvents() {
    const kinveyAppId = "kid_BJ_Ke8hZg";
    const serviceUrl = "https://baas.kinvey.com/appdata/" + kinveyAppId;
    const kinveyUsername = "guest";
    const kinveyPassword = "pass";
    const base64auth = btoa(kinveyUsername + ":" + kinveyPassword);
    const authHeaders = {
        "Authorization": "Basic " + base64auth,
        "Content-type": "application/json"
    };

    $("#getVenues").on('click', loadAllVenues);
    function loadAllVenues() {
        let date = $("#venueDate").val();
        let request = {
            method: "POST",
            url: `https://baas.kinvey.com/rpc/kid_BJ_Ke8hZg/custom/calendar?query=${date}`,
            headers: authHeaders
        };
        $.ajax(request)
            .then(loadIds)
            .catch(displayError);
    }
    let counter = -1; //ползва се в displayVenues, за да взимам правилното id
    let idArray = []; //ползва се в displayVenues, за да взимам правилното id
    function loadIds(array) {
        idArray=array;
        for(let element of array){
            let request = $.ajax({
                method: "GET",
                url: `https://baas.kinvey.com/appdata/kid_BJ_Ke8hZg/venues/${element}`,
                headers: authHeaders
            });
                Promise.all([request])
                    .then(displayVenues)
                    .catch(displayError);
        }
    }
    function displayVenues([object]) {
        counter++;
        let divId = $("<div class='venue'>").attr('id', idArray[counter]).text(object.name)
        let spanVenueName = $('<span class="venue-name"></span>').text(object.name);
        let infoButton = $('<input class="info" type="button" value="More info">').on('click', function () {
            let bigDiv = $(this).parent().parent();
            let toBeHidden = $(bigDiv).children()[1];
            if($(toBeHidden).css('display') == 'none'){
                $(toBeHidden).css('display', 'block')
            }
            else{
                $(toBeHidden).css('display', 'none')
            }
        });