<LAYER
ABOVE
="layer_name"
BACKGROUND
="file_name.gif"
BELOW
="layer_name"
BGCOLOR
="#rrggbb|Colour Name"
CLIP
="left, top, right, bottom"
LEFT
="pixel_value"
NAME
="Unique_identifier"
SRC
="content_reference"
TOP
="pixel_value"
VISIBILITY
="show|hide|inherit"
WIDTH
="pixel_value"
Z-INDEX
="number"
>