SAP Cash Journals for branches in one company code

Hi,

i have 6 company codes and in one company code there are 10 different branches. i would like to set up a cash journal for the company code ie head office and 10 more cash journals for the branches within this company code. i would to know how can i set up these cash journals for the branches and does that mean each branch will have its own GL account for the cash journal.

regards