Interest1 = Obstacles_Multi1_Button1 Interest2 = Obstacles_Multi1_Button2 Interest3 = Obstacles_Multi1_Button3 Interest4 = Obstacles_Multi1_Button4 Interest5 = Obstacles_Multi1_Button5 Interest6 = Obstacles_Multi1_Button6 Interest7 = Obstacles_Multi1_Button7 Interest8 = Obstacles_Multi1_Button8