How can I post data from the checkbox?

[sanazRa]

Is it possible to get data from these check boxes?

[valeriogalano]

If you put you checkboxes inside a

element, you can post it directly using a button.

[raphaeljr]

I'm trying to submit my treeview with three levels of nodes but only the first level comes to my PHP method.
how can I submit whole the family that I selected?