Dashboard monthly to weekly drill down

Hi,

Im new to Dashboard, recently I got a request from client to create a dashboard report with montly to weekly drill down.

we have monthly data like

monthly          prod          loss

01/01/2014     111            30

01/02/2014     222            16

weekly data

weekly          prod          loss

1                    30          12

2                    30          4

3                    39          3

4                    12          11

5                    80          1

6                    30          4

7                    60          6

8                    52          5

when click 01/01/2014, week 1, 2, 3, 4 data shows; when click 01/02/2014 wee 5, 6, 7, 8 data shows

Much appreciated if anyone could help

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Many Thanks,

Youqin