You might give a bit more of your configuration in your question.  What have you done thus far?  Your repeater webpart HTML should look like so:
// HTML content before
<div class="carousel">
  // repeater transformation
  <div class="item">
    <img src='<%# Eval("ImageUrl") %>' alt='<%# Eval("DocumentName")' />
  </div>
// HTML content after
</div>
<div class=carousel-pager">
  <a class="pager-left"><</a>
  <a class="pager-right">></a>
</div>
Don't forget to include your jquery references.