title: Rich file upload showing all files on add, even for acceptedTypes="xls"
body: <pre><code>&lt;rich:fileUpload fileUploadListener="# {bean.fileUploadAction}"
   immediateUpload="true" acceptedTypes="xls" maxFilesQuantity="1"&gt;        
  &lt;/rich:fileUpload&gt;
  </code></pre>
  
  <p>in rich file uplaod i given acceptedTypes="xls" ,but on "add" in the file select box Files of types is showing all. I want to restrict it to only some specific format how can i do that.
  Any kind of help is appriciated,thanks in advance..</p>