var area= new Array();
area['touhoku']=new Array('2','3','4','5','6','7');
area['kantou']=new Array('8','9','10','11','12','13','14');
area['cyubu']=new Array('15','16','17','18','19','20','21','22','23','24');
area['kinki']=new Array('25','26','27','28','29','30');
area['cyugoku']=new Array('31','32','33','34','35');
area['shikoku']=new Array('36','37','38','39');
area['kyusyu']=new Array('40','41','42','43','44','45','46');