ASP.Net Ajax Treeview sample

We need a treeview sample that shows how ajax empowers a treeview that we can move nodes from level 1 to level 4 or in a level from top to down and so on. After several changes the structure of the tree must be written back to the parent child table. Technology: ASP.Net, VB, SQLServe or Access ## Deliverables In tehe appended screenshot we want to replace the red marked window by ajax. The red marked buttons are as followed: 1 save 2 cut 3 copy a node into memory, to insert it with button 4 delete a node with no subnodes 5 expand all nodes/ show all 6 move the selected node down 7 up 8 insert the copied or cut node under the selectd 9 .. above the selected node 10 (key) make sure the the order will be safed to the database (not necessary in the first step) We will need this functionallity in the sample application as well.