3W: one cells open and other closses

can help me any one?

i want dhtmlxLayout pattern: “3W” only one cells open

You may close “a” and “b” cells.
So only the “c” cell will be opened

I want only open cell “a” and other closses

Unfortunately such feature is not supported. The only solution is to rebuild the “3w” pattern.
Here you can find an example:

i want only one cells open the other clossed, like a dhtmlXAccordion