xpos, ypos: (default - the current position) 
verticalFromAbove: default
horizontalFromLeft: default

title
type	- raster, vector, sites, scale

/* For type raster */
type:	raster
1.	raster file name 
/*Optional:*/
xpos, ypos: default 
verticalFromAbove: default 
horizontalFromLeft: default - some indentation
width : default
height: default


cat	catnum "..." (default-name given in cat file)
cat	catnum "..." (default-name given in cat file)
range of categories - ??? ways of specifying
	corresponding text, assume first, last (and/or middle?);



/*  For type vector */
type:	vector
1.	vector file name
/*Optional:*/
xpos, ypos: default 
verticalFromAbove: default 
horizontalFromLeft: default - some indentation
width : default (only to be specified for A)
height: default (only to be specified for A)


A(areafeature) catnum "..." (default-name given in file)
L(linefeature) catnum "..." (default-name given in file)


/* For type sites */
type:	sites
1.	sites file name    "...."
/*Optional:*/
xpos, ypos: default 
verticalFromAbove: default 
horizontalFromLeft: default - some indentation



Note:
verticalFromAbove: default
(spacing from the above element, hence for the first
thing to be displaced, it is wrt to the initial
xpos, ypos);

horizontalFromLeft: default
(spacing from the initial ypos if there is no element
on the left.) ???
