 in last column */
	keys.event.focus( 4, null, function( node, x, y ) {
		eventMsg( "Cell "+x+","+y+" focused ('live' event - column)" );
	} );
	
	/* Focus handler for all cells in 8th row */
	keys.event.focus( null, 7, function( node, x, y ) {
		eventMsg( "Cell "+x+","+y+" focused ('live' event - row)" );
	} );
	
	/* Focus using coords. */
	keys.event.focus( 1, 0, function( node ) {
		keys.event.remove.focus( node );
		eventMsg( "Cell 1,0 focus - this event has now been removed" );
	} );
	
	keys.event.focu