MooTools DataTree DEMO

ROOT
Child 1
Child 2
Child 2
Child 3
Child 1
Child 2
Child 2
Child 3
Child 1
Child 2
Child 2
Child 2
Child 3
Child 3
Child 4
Child 2
Child 3
Child 3
Child 2
Child 3
Child 4
Child 5
Child 1
Child 2
Child 2
Child 3