var fDesc=new Array(); fDesc[0] = "SigScope is based on experience with analyzing sensor data; this data is recorded by devices that measure vibration, temperature, magnetic fields, gravity, pressure, electrical fields. In general, the information is recorded at between 10 and 2000 Hertz; understanding it requires FFT analyses and digital filtering. Applications range from studying swaying skyscrapers looking for sympathetic vibrations in machinery, and from monitoring flows in a pipeline to examining fluctuations in magnetic fields."; 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 = ''; } }