menuTopShift = 6; menuRightShift = 7; menuLeftShift = 2; var thresholdY = 5; var abscissaStep = 140; toBeHidden = new Array(); toBeHiddenLeft = new Array(); toBeHiddenTop = new Array(); listl = ['L2','L7','L12','L15','L19','L22']; var numl = listl.length; father = new Array(); for (i=1; i<=29; i++) { father['L' + i] = ''; } father_keys = ['L3','L4','L5','L6','L8','L9','L10','L11','L13','L14','L16','L17','L18','L20','L21','L23','L24','L25','L26','L27','L28','L29']; father_vals = ['L2','L2','L2','L2','L7','L7','L7','L7','L12','L12','L15','L15','L15','L19','L19','L22','L22','L22','L22','L22','L22','L22']; for (i=0; i