Dynamic id/class values

Dynamic id/class values

Hello,

How can I copy the classes of the first list (#first-list) and add them to list items of another list (second list) dynamicaly? Any idea?


<ul id="first-list">
      <li class="item-1">item  1</li>
      <li class="item-2">item  2</li>
      <li class="item-3">item  3</li>
</ul>



<ul id="second-list">
      <li>item  1</li>
      <li>item  2</li>
      <li>item  3</li>
</ul>


Thanks in advance
Dimitris