FILE	POLYGON	LINK_TYPE	LINK_TARGET	MODEL_COORDINATES	MODEL_ZOOM_LEVEL	COMMENT
overview_main.png	167,607 1267,607 1267,1117 167,1117	IMAGE	overview_sub.png			image to image link
overview_main.png	1653,453 2277,191 2901,453 2901,1500 2277,1177 1653,1500	MODEL	example_advanced_map.xml	270,24	4	image to map (polygonal active area)
overview_sub.png	967,700 2067,700 2067,1207 967,1207	SEARCH	reaction:re3,reaction:re4			