var fDesc=new Array(); fDesc[0] = "The Signal Hound spectrum analyzer and measurement receiver is compact and simple to use. It has become a popular tool for general lab use, electronic repair technicians, engineering students, ham radio enthusiasts, and electronics hobbyists alike. Although it is small and affordable, theUSB has the sensitivity, accuracy and dynamic range you’d expect in a unit many times its cost."; 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 = ''; } }