Push Ctrl + Enter keys to maximize Map.
Use Scape key to restore it.
http://3droc.com/Showcase/tabid/64/ctl/KML/mid/403/moduleID/400/sortBy/Published/currentpage/3/language/en-US/Default.aspx
KML_File
http://3droc.com/Portals/0/PropertyMapCollaborate/403/images/loading.gif