var locations = [ ['Berlin', 52.52000660, 13.40495400, 'Berlin'],['Hamburg', 53.55108460, 9.99368190, 'Hamburg'],['Hannover', 52.37589160, 9.73201040, 'Hannover'],['Kassel', 51.31271140, 9.47974610, 'Kassel'],['Kempen am Niederrhein', 51.36788440, 6.42521700, 'Kempen am Niederrhein'],['Kempen', 51.36499420, 6.42053090, 'Kempen'],['Koblenz', 50.35694290, 7.58899590, 'Koblenz'],['Leipzig', 51.33969550, 12.37307470, 'Leipzig'],['München', 48.13512530, 11.58198050, 'München'],['Nürnberg', 49.45210180, 11.07666540, 'Nürnberg'],['Oberhausen', 51.49633410, 6.86377650, 'Oberhausen'],['Stuttgart', 48.77584590, 9.18293210, 'Stuttgart'],];