{% extends "global/Page.html" %}
{% load otree static %}

{% block title %}
    Herzlich Willkommen zu diesem Experiment.

{% endblock %}

{% block content %}
    <p>
        Bitte lesen Sie die Anleitung des Experimentes sorgfältig durch.
        Wenn Sie keine Fragen mehr haben, klicken Sie auf OK.
    </p>

    <p>
        Anschließend erscheint eine Reihe von Verständnisfragen,
        die Sie beantworten müssen, bevor das eigentliche Experiment beginnt.
    </p>

    <meta name="viewport" content="width=device-width, initial-scale=1">



    <!-- Trigger/Open The Modal -->
    <button class="btn btn-primary" id="myBtn" type="button" style="align-self:right;">OK</button>

    <!-- The Modal -->
    <div id="myModal" class="modal">

    <!-- Modal content -->
    <div class="modal-content">
         <div>
             <span class="close">&times;</span>
         </div>
        Sind Sie sicher,<br /> dass Sie fortfahren möchten?
        <button class="otree-btn-next btn btn-primary">Weiter</button>
    </div>
    </div>

{% endblock %}

{% block styles %}
<style>
/* The Modal (background) */
    .modal {
        display: none; /* Hidden by default */
        position: fixed; /* Stay in place */
        z-index: 1; /* Sit on top */
        padding-top: 100px; /* Location of the box */
        left: 0;
        top: 0;
        width: 100%; /* Full width */
        height: 100%; /* Full height */
        overflow: auto; /* Enable scroll if needed */
        background-color: rgb(0,0,0); /* Fallback color */
        background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
    }

    /* Modal Content */
    .modal-content {
        background-color: #fefefe;
        margin: auto;
        padding: 20px;
        border: 1px solid #888;
        width: 20em;
        font-size: 100%;
    }

    /* The Close Button */
    .close {
        color: #aaaaaa;
        float: right;
        font-size: 28px;
        font-weight: bold;
    }

    .close:hover,
    .close:focus {
        color: #000;
        text-decoration: none;
        cursor: pointer;
    }
</style>
{% endblock %}

{% block app_scripts %}
<script>
    // Get the modal
    var modal = document.getElementById('myModal');

    // Get the button that opens the modal
    var btn = document.getElementById("myBtn");

    // Get the <span> element that closes the modal
    var span = document.getElementsByClassName("close")[0];

    // When the user clicks the button, open the modal
    btn.onclick = function() {
    modal.style.display = "block";
    }

    // When the user clicks on <span> (x), close the modal
    span.onclick = function() {
        modal.style.display = "none";
    }

    // When the user clicks anywhere outside of the modal, close it
    window.onclick = function(event) {
        if (event.target == modal) {
            modal.style.display = "none";
        }
    }
</script>
{% endblock %}