Here is my example, then I can better explain the problem: http://www.gianiaz.net/jquery/tree/
Now I'm playing with sortable, but a few problems remain: 1. (minor) If I want to move "disks" folder after "Input devices" I can't, cause the folder goes under the "ROOT" folder. To do this I have to drag "Input devices" folder before "Disks". 2. (major) If I put both "disks" and "input devices" under the root folder, then I can't put anything In hardware folder, cause the ul children of Hardware (looking in firebug) become '<ul class="myTree"/ >' and seems that can't be a container. 3(related to previous) I can't make a folder without a child parent of other elements. Now I'm going to try to add an hidden li in every ul, maybe it could works... Thanks in advance. Bye