var fDesc=new Array(); fDesc[0] = "MAP65 works together with suitable hardware that converts RF to baseband. MAP65 can accept input signals directly from a soundcard capable of sampling at 96000 samples per second. Two audio channels (one "stereo" channel) are required for a single polarization system, and four channels for dual polarization."; 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 = ''; } }