Working copy,

added map html tag to define areas on the constellatins map
Sometimes have problem loading the constellations map and the browser fails to to his job.
Working in progress,

added areas to the base map, created the constellation pressed down function
Trying to make the rest of the constellation disapear and reapear upon second touch of the screen

added map html tag to define areas on the constellatins map
Sometimes have problem loading the constellations map and the browser fails to to his job.
Working in progress,

Added a tweak to make the draggable work in IE11
Changed the behavior of the drag of the map to restore opacity to all const's
 Clickon const makes every else const to dim