title: Change content in DIV based on link click
body: <p>I found this script, that i want to implement into my webside.</p>
  
  <p><a href="http://codepen.io/johnmotyljr/pen/qhvue" rel="nofollow">http://codepen.io/johnmotyljr/pen/qhvue</a></p>
  
  <p>It does exactly what i want it to do, BUT! I don't know how to put into my webside?! Where to put the JS and how?</p>
  
  <p>The content that i need to change is stored in an html-file, but how do i get that content into my div with this script?</p>
  
  <p>Hope you can understand what i'm asking for and sorry for my limited/bad english!</p>