var fDesc=new Array(); fDesc[0] = "HD350 is a pitot tube anemometer and differential manometer that measures air velocity/airflow in difficult-to-reach or tight locations. This PC application program can collect data from the HD350 when the meter is connected to a PC. The data may be plotted graphically, displayed as text, or exported to spreadsheet programs. The maximum number of data points that can be collected is 5500"; 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 = ''; } }