title: Add custom attribute to HTML tags
body: <p>I am adding custom attributes to my HTMLtags something like</p>
  
  <pre><code>&lt;li customeId="1"&gt;
  </code></pre>
  
  <p>I am to access this custom attribute in IE but in firefox, I am not able to get the values of these attributes. Any suggestion on how to access custom attribute in FireFox or any other way. I am using HTML 4 for development.</p>
  
  <p>Code to access:</p>
  
  <pre><code>  var test =  licollection[index].customeId;
  </code></pre>
  
  <p>Thanks
  Ashwani</p>