anchor.diff:  	<div id="markers-list" class="pill"></div>
   	<div id="types-list" class="pill"></div>
   	<div id="interest-areas-list" class="pill"></div>
  +	<footer>
  +		<p>2014 <a href="#" id="about" data-reveal-id="aboutModal">visualize-hs</a></p>
  +		<p><a>feedback</a></p>
  +	</footer>
  +</div>
  +
  +<div id="aboutModal" class="reveal-modal" data-reveal>
  +  <h2>about visualize-hs.</h2>
  +  <a class="close-reveal-modal">&#215;</a>
   </div>
   
   </div>
  
positive.code: 
  <div id='menu' class='col5 pad2 fill-darken2 pin-left'>
  	<div id="top-of-menu">
  		<h1 id="title" class='fancy'>visualize-HS
  		</h1>	
  		<br>
  		<br>
  		<br>
  
  		<div id="toggle" class='rounded-toggle inline'>
  			<a href="/" class='icon home'></a>
  			<input id='listToggle' type='radio' name='rtoggle' value='types' checked='checked'>
  
negative.code: <div id='loader'><span class='message'>loading</span></div>
  
  
  
  <div class='center quiet'>
  	<div id="map"></div>
  