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<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->

    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
    <link rel="stylesheet" href="https://bootswatch.com/4/superhero/bootstrap.min.css"
	
    <title>Proactive Chat</title>
  </head>
<body>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#chatModal">
  Launch demo modal
</button>
<p><p>
<button id="myBtn1">Open Modal from Function</button>
<p>
<button id="myBtn2" onclick="$('#chatModal').modal();">Open Modal inline</button>


<!-- Modal -->
<div class="modal fade" id="chatModal" tabindex="-1" role="dialog" aria-labelledby="chatModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="chatModalLabel">Proactive Chat Demo</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <p>Do you want to chat to one of our experts?
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary" onclick="$('#chatModal').modal('hide');AlertFunction();">Chat Now!</button>
      </div>
    </div>
  </div>
</div>

    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>

<script>
function AlertFunction(){
  alert("Hello! I am an alert box!!");
}
</script>

<script>
myBtn1.onclick = function() {
    $('#chatModal').modal();
}
</script>

<script>
setTimeout(function() {
    $('#chatModal').modal();
}, 10000);
</script>

</body>
<html>
<!DOCTYPE html>
<html>
  <head>
    <meta charset=utf-8 />
    <title>Delayed modal demo</title>
    <link rel="stylesheet" href="https://cdn.rawgit.com/jackmoore/colorbox/master/example1/colorbox.css" />
<style>
body {font-family: Arial, Helvetica, sans-serif;}

/* 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: 80%;
}

/* 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>

<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>

<script>
var lastFocus;

setTimeout(function(){
  lastFocus = document.activeElement;
  modal.style.display = "block";
  chatnowbtn.focus();
}, 3000);


</script>

</head>
<body>

<h2>Modal Example</h2>

<!-- Trigger/Open The Modal -->
<button id="myBtn">Open Modal</button>

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

  <!-- Modal content -->

<div class="modal-content">

<span class="close">&times;</span>
    <p>Do you want help?</p>
	<p>Click chat to converse with our experts</p>
	<button class="chatnow" id="btn-chat" onclick="closemodal();myFunction()">chat</button>   
</div>

</div>

<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];
var chatnowbtn = document.getElementsByClassName("chatnow")[0];

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

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

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

function myFunction() {
  alert("I am an alert box!");
}

function closemodal() {
  modal.style.display = "none";
}

</script>

</body>
</html>