var fDesc=new Array(); fDesc[0] = "UT372 Interface Program is an utility specifically designed to work with the UT372 Tachometer. The program enables you to configure the device and transfer the data collected by the device from the field. The tachometer can measure RPM and counts, enabling you to represent them to your computer."; 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 = ''; } }