var data={"center": {"latitude": 41.94311, "longitude": 12.51576},"markers": [{"username": "GranolaCatholic", "latitude": 41.94311, "description": "This is you!", "longitude": 12.51576},{"username": "FAO", "latitude": 41.90311, "description": "none", "longitude": 12.49576}], "polylines": [{"latitude1":41.94311,"longitude1":12.51576,"latitude2":41.90311,"longitude2":12.49576,"color":"blue"}] }