var fDesc=new Array(); fDesc[0] = "SX1272 LoRa calculator is a free program that allows a quick and simple evaluation of the SX1272 radio energy consumption for a given LoRa configuration. The first tab of the calculator can be used to evaluate the basic link budget and time on air performance of the selected modulation and packet parameters."; 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 = ''; } }