<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <button class="tablink" onclick="openPage('Home', this, 'red')">Home</button> <button class="tablink" onclick="openPage('News', this, 'green')" id="defaultOpen">News</button> <button class="tablink" onclick="openPage('Contact', this, 'blue')">Contact</button> <button class="tablink" onclick="openPage('About', this, 'orange')">About</button> <div id="Home" class="tabcontent"> <h3>Home</h3> <p>Home is where the heart is..</p> </div> <div id="News" class="tabcontent"> <h3>News</h3> <p>Some news this fine day!</p> </div> <div id="Contact" class="tabcontent"> <h3>Contact</h3> <p>Get in touch, or swing by for a cup of coffee.</p> </div> <div id="About" class="tabcontent"> <h3>About</h3> <p>Who we are and what we do.</p> </div>

body, html { height: 100%; margin: 0; font-family: Arial; } /* Style tab links */ .tablink { background-color: #555; color: white; float: left; border: none; outline: none; cursor: pointer; padding: 14px 16px; font-size: 17px; width: 25%; } .tablink:hover { background-color: #777; } /* Style the tab content (and add height:100% for full page content) */ .tabcontent { color: white; display: none; padding: 100px 20px; height: 100%; } #Home {background-color: red;} #News {background-color: green;} #Contact {background-color: blue;} #About {background-color: orange;}

function openPage(pageName,elmnt,color) { var i, tabcontent, tablinks; tabcontent = document.getElementsByClassName("tabcontent"); for (i = 0; i < tabcontent.length; i++) { tabcontent[i].style.display = "none"; } tablinks = document.getElementsByClassName("tablink"); for (i = 0; i < tablinks.length; i++) { tablinks[i].style.backgroundColor = ""; } document.getElementById(pageName).style.display = "block"; elmnt.style.backgroundColor = color; } // Get the element with id="defaultOpen" and click on it document.getElementById("defaultOpen").click();