menuTopShift = 6; menuRightShift = 7; menuLeftShift = 2; var thresholdY = 5; var abscissaStep = 140; toBeHidden = new Array(); toBeHiddenLeft = new Array(); toBeHiddenTop = new Array(); listl = []; var numl = listl.length; father = new Array(); for (i=1; i<=10; i++) { father['L' + i] = ''; } father_keys = []; father_vals = []; for (i=0; i