var fDesc=new Array(); fDesc[0] = "SOFT66LC4 is a controlling program designed for the LC4 device. You can plug in the USB cable and when the green led is lighting it means that the DDS34 controller is running. When you change the frequency a red led will blink, displaying the normal status of the device."; 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 = ''; } }