Tag "groups", tag "group"
- September.09.2011
- Width: This is width of group and used for calculating width of positions in that group.
- Height: This is limited height of group. Usually, group will declare height=""

Declare the group: left, right, main in the file layout_name.xml (your_template/layouts/layout_name.xml) ...

Will have priority in administrator(Administrator/Template Manager/your_template/)
