Keyboard-Multiselection

I am trying to select multiple items through keyboard navigation.ie., by pressing Ctrl+DownArrow (or) Ctrl+UpArrow…The below coding is how i set the tree…





            tree=new dhtmlXTreeObject(“maintree”,“100%”,“100%”,0);

            tree.setImagePath(“images/csh_scbrblue/”);

            tree.enableDragAndDrop(true);

            tree.enableDragAndDropScrolling(true);

            tree.enableContextMenu(aMenu);

            tree.enableMercyDrag(true);

            tree.attachEvent(“onClick”,onNodeSelect);

            tree.enableKeyboardNavigation(true);

            tree.loadXML(“xmlfiles/maintree.xml”);

            tree.attachEvent(“onDrag”,DraggingTreeItems);

            tree.attachEvent(“onDrop”,ChangeItemId);

            tree.setDragHandler(checkDraggableItem);

            tree.enableMultiselection(true);



Please help me out to resolve this problem…

The multiselection in tree can be achieved only by ctr-click and|or shift-click.
There is no way to multiselect items by keyboard only