jQuery datepicker modal

by Joe

HTML

<div id="datepicker" style="font: 80% 'Trebuchet MS', sans-serif;"></div>
<!-- The Modal -->
<div id="myModal" class="modal">

  <!-- Modal content -->
  <div class="modal-content">
    <span class="close">&times;</span>
    <p id="body">Some text in the Modal..</p>
  </div>

</div>

<div class="modal fade" id="fut_date" tabindex="-1" role="dialog" aria-labelledby="fut_dateLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="fut_dateLabel">Warning!!</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        You are entering future date. Do you want to continue?
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
        <button type="button" class="btn btn-primary">Ok</button>
      </div>
    </div>
  </div>
</div>

CSS

#nav {
  font-family: 'MedioRegular', "Palatino Linotype", "Book Antiqua", Palatino, serif;
  font-size: 15px;
  text-transform: uppercase;
  margin: 10px 0 0 10px;
  padding: 0;
  list-style: none;
  line-height: 25px;
}

#nav li {
  float: left;
  display: block;
  width: 167px;
  position: relative;
  z-index: 500;
  margin: 0 1px;
}

#nav li a {
  display: block;
  padding: 0 0 0 20px;
  height: 25px;
  text-decoration: none;
  color: #fff;
  background: #111;
  text-align: left;
}

#nav li a:hover {
  color: #fff;
  background: #111;
}

#nav a.selected {
  color: #fff;
  background: #111;
}

#nav ul {
  position: absolute;
  left: 0;
  display: none;
  margin: 0 0 0 -1px;
  padding: 0;
  list-style: none;

}

#nav ul li {
  width: 165px;
  float: left;
  border-left: 1px solid #111;
  border-right: 1px solid #111;
}

#nav ul li.underline {
  border-bottom: 1px solid #111;
}

#nav ul a {
  display: block;
  height: 25px;
  padding: 0 0 0 23px;
  color: #111;
  background: url(../images/spacer.gif) repeat;
}

#nav ul a:hover {
  text-decoration: none;
}

/* The Modal (background) */
.modal {
  display: none;
  /* Hidden by default */
  position: fixed;
  /* Stay in place */
  z-index: 1;
  /* Sit on top */
  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/Box */
.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  /* 15% from the top and centered */
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  /* Could be more or less, depending on screen size */
}

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

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

JavaScript

$("#datepicker").datepicker();

 $("#datepicker").change(function() {
   var date = $(this).val();
   $("#body").html("You have selected future date:" + date);
   modal.style.display = "block";
 });

 // Get the modal
 var modal = document.getElementById("fut_date");

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



 // 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";
   }
 }