I'd like to meet:
Hide stuff to prepare for Div Overlay
!-Begin Block to set Table Level and Open custom Div-!
Close ALL open tables so that our div is not effected by the stuff we have removed
!!-----START Core Custom CONTENT------!!
!!-------END Core CUSTOM CONTENT--------!!!!Open same number of tables we closed.!!
!-END Custom Block to Set Table Level and Create Custom Div-!