header.php

<?php
echo "<nav class=\"navbar\">
  <div class=\"container\"> 
    
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class=\"navbar-header\">
      <button type=\"button\" class=\"navbar-toggle collapsed\" data-toggle=\"collapse\" data-target=\"#bs-example-navbar-collapse-1\" aria-expanded=\"false\"> <span class=\"sr-only\">Toggle navigation</span> <span class=\"icon-bar\"></span> <span class=\"icon-bar\"></span> <span class=\"icon-bar\"></span> </button>
      <a class=\"navbar-brand\" href=\"index.php\">Tor<strong>Q</strong></a> </div>
    
    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class=\"collapse navbar-collapse\">
      <ul style=\"position:relative;float:right;\" class=\"nav navbar-nav\">
        <li class=\"active\"><a href=\"index.php\" class=\"nav-button\">Home<span class=\"sr-only\">(current)</span></a> </li>
        <li><a href=\"about.php\">About Us</a> </li><li><a href=\"viewall.php\">View all vehicles</a> </li>
      </ul>
      
    </div>
    <!-- /.navbar-collapse --> 
  </div>
  <!-- /.container-fluid --> 
</nav>";
?>