Fix some ol map for IE
Fix some ol map for IE

openmeteo/enhydris,kickapoo/enhydris,kickapoo/enhydris,aptiko/enhydris,openmeteo/enhydris,ellak-monades-aristeias/enhydris,aptiko/enhydris,openmeteo/enhydris,aptiko/enhydris,ellak-monades-aristeias/enhydris,kickapoo/enhydris,ellak-monades-aristeias/enhydris