Html NavigationBar

Set the initContent property of the jqxNavigationBar. Author: http://jqwidgets.com

HTML

<script src="https://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<div id='jqxnavigationbar'>
    <!--Header-->
    <div>Header 1</div>
    <!--Content-->
    <div>Content 1</div>
    <!--Header-->
    <div>Header 2</div>
    <!--Content-->
    <div>
        <input style="margin-top: 20px; visibility: hidden;" type="button" id='jqxButton' value="Button" />
    </div>
</div>
<div></div>

JavaScript

$("#jqxnavigationbar").jqxNavigationBar({
      width: 400,
      height: 200,
      theme: 'energyblue',
      initContent: function (index) {
          if (index === 1) {
              $("#jqxButton").jqxButton({
                  height: '30px',
                  width: '120px',
                  theme: 'energyblue',
              });
              $("#jqxButton").css("visibility", "visible");
          }
      }
  });