menuTopShift = 6; menuRightShift = 7; menuLeftShift = 2; var thresholdY = 5; var abscissaStep = 140; toBeHidden = new Array(); toBeHiddenLeft = new Array(); toBeHiddenTop = new Array(); listl = ['L2','L7','L17','L21','L26','L32','L36']; var numl = listl.length; father = new Array(); for (i=1; i<=40; i++) { father['L' + i] = ''; } father_keys = ['L3','L4','L8','L9','L10','L11','L12','L13','L14','L15','L16','L17','L18','L19','L20','L22','L23','L24','L25','L27','L28','L29','L30','L31','L33','L34','L35','L36','L37','L38','L39']; father_vals = ['L2','L2','L7','L7','L7','L7','L7','L7','L7','L7','L7','L7','L17','L17','L17','L21','L21','L21','L21','L26','L26','L26','L26','L26','L32','L32','L32','L32','L36','L36','L32']; for (i=0; i