Jquery drag and Sort

Jquery drag and Sort
http://docs.jquery.com/UI/API/1.7.1/Sortable#option-opacity
http://www.isocra.com/2008/02/table-drag-and-drop-jquery-plugin/
http://www.webresourcesdepot.com/dynamic-dragn-drop-with-jquery-and-php/
http://www.wiseguysonly.com/2008/12/07/drag-and-drop-reordering-of-database-fields-sortables-with-jquery/ +php code

http://www.webappers.com/2008/04/01/fully-interactive-jquery-file-tree/
http://www.jstree.com/
http://code.google.com/p/editable-jquery-tree-with-php-codes/