Make the budget cells clickable in engaged, consumed and available view, the link points to a listbox with all the movements corresponding to the total amount.
This listbox displays properly accounting movements, in the future we could make this form id a configuration parameter in the budget model.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@37281 20353a03-c40f-0410-a6d1-a30d3c3de9de