dl.tree dt{background:#ffffff url('folder.gif') no-repeat left;padding-left:20px;height:auto;cursor:pointer;text-decoration:underline;font-weight:bold;color:red; font-size:15px; vertical-align:middle}
dl.tree dd{visibility:hidden;height:0.1em;overflow:hidden;margin-left:32px;}
dl.tree dd a{background:#FAFAFA url('link.gif') left no-repeat;padding-left:20px;border-left:1px dotted red;}
dl.tree dd a.end{border:2px;background:#FAFAFA url('endlink.gif') no-repeat left}