Add new category
look into 4images/data/media/
new category was been in last namber
If is your first category hi was on namber 1 ( 4images/data/media/1/ ), etc.
Newermind is top level category or subcategory,
olways hi was inc from last namber, just like record.
Upload your foto into this directory.
Goto Admin Panel and select Check new images
Select name of your category and run.
Remember your dir data & data/media must chmod 777