- attribution: "Data by <a href='http://openstreetmap.org/'>OpenStreetMap</a>",
+ attribution: "Data by <a href='http://openstreetmap.org/'>OpenStreetMap</a> under <a href='http://creativecommons.org/licenses/by-sa/2.0/'>CC-BY-SA</a>",
maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
maxResolution: 156543.0339,
units: "m",
maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),