<div style="clear:both;">
  <span  class="div1"></span>
  <span id="clo%id%" class="folder1" onClick="change_directory(selected_dir,%id%);"></span>
  <span id="ope%id%" class="folder2"></span>
  <span id="nam%id%" class="a1" href="%addr%" onClick="change_directory(selected_dir,%id%);">%name%</span>
</div>
<div id="sub%id%" class="line">%sub_level%</div>