NAME
	NewLayerInfo -- Allocate and Initialize full Layer_Info structure.

    SYNOPSIS
	result = NewLayerInfo()
	d0

	struct Layer_Info *NewLayerInfo( void );

    FUNCTION
	Allocate memory required for full Layer_Info structure.
	Initialize Layer_Info structure in preparation to use
	other layer operations on this list of layers.
	Make the Layer_Info unlocked (open).

    INPUTS
	None

    RESULT
	result- pointer to Layer_Info structure if successful
	        NULL if not enough memory

    BUGS

    SEE ALSO
	graphics/layers.h