geoadmin/mf-geoadmin3 — pull request #1507 by loicgasser (2014-07-02 10:58:13+00:00)
Title: Popup: Keep position on close

Step to reproduce:
1) open map.geo.admin.ch
2) open a legend (or help etc..)
3) move the popup
4) close the popup
5) reopen the popup

Result:
popup position is reset

Expected result:
popup position is persistent

This PR solves this issue.