var fDesc=new Array(); fDesc[0] = "APL Pressure simplifies the use of the information in your NATA certificate allowing you to quickly and accurately determine the generated pressure and uncertainty from your dead weight tester. The program finds the optimal weight stack loading for a given target pressure and tolerance and reports the exact pressure and calculated uncertainty."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }