.filetree{
  list-style: none;
  margin: 0;
  padding: 0;
}
.filetree li{
  list-style: none;
  padding: 3px 0 2px 16px; 
}
.filetree ul{
  list-style: none;
  padding: 0; 
}
.filetree span.folder, .filetree span.file{
  padding: 1px 0 1px 16px;
  display: block;
}
.filetree span.folder{
  background: url(./folderex.gif) 0 0 no-repeat;
}
.filetree li.expandable span.folder{
  background: url(./folder.gif) 0 0 no-repeat;
}
.filetree span.file{
  background: url(./file.gif) 0 0 no-repeat;
}
.folder{
  cursor: n-resize;
  font-weight: bold;
}
.file{
  cursor: help;
  font-weight: bold;
}
.event{
  cursor: pointer;
  font-weight: normal;
}