title: Load ajax when scroll reaches 80%
body: <p>I am using the following code which is working when the scroll bar reaches the botttom, </p>
  
  <pre><code>if($(window).scrollTop() == $(document).height() - $(window).height()){
  </code></pre>
  
  <p>I however want that the ajax is fired when i reached 70% of the scroll not 100. </p>