If you can't see the map, it is because your browser doesn't allow javascript code to be run in it. To change that add http://lap.physics.auth.gr in your
list of trusted sites by following the instructions below.

1      Move to Tools -> Internet Options

2      At the Security tab choose the label tha says Trusted Sites and then click on the button named Sites...

3      Add the name http://lap.physics.auth.gr and un-check the checkbox "Require server verification( https:) for all sites in this zone"

4      Click the OK button

5      Refresh the web page by pressing F5 on your keyboard