title: slimScroll.js is not working on firefox
body: <p>i am working on  slimScroll.js  i applied on one my div such as </p>
  
  <pre><code> &lt;script type="text/javascript" src="./scripts/slimScroll.js"&gt;&lt;/script&gt;
  
   $(".hlDiv").slimScroll({
       height : '295px',
       width : '100%',
       });
  </code></pre>
  
  <p>Its working on CHROME and OPERA BROWSER but its not working on Mozilla Firefox  version 16.0.1.</p>
  
  <p>also included necessary jquery-ui file. but still stuck.</p>
  
  <p>gone through various site but doesn't find any answer.</p>
  
  <p>Any clue or reference will help me lot.</p>
  
  <p>Thanks in advance.</p>