menuTopShift = 6; menuRightShift = 7; menuLeftShift = 2; var thresholdY = 5; var abscissaStep = 140; toBeHidden = new Array(); toBeHiddenLeft = new Array(); toBeHiddenTop = new Array(); listl = ['L3','L12','L23']; var numl = listl.length; father = new Array(); for (i=1; i<=40; i++) { father['L' + i] = ''; } father_keys = ['L4','L5','L6','L7','L8','L9','L10','L13','L14','L15','L16','L17','L24','L25','L26','L27','L28','L29','L30','L31','L32','L33','L34','L35','L36','L37','L38','L39']; father_vals = ['L3','L3','L3','L3','L3','L3','L3','L12','L12','L12','L12','L12','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23','L23']; for (i=0; i