var fDesc=new Array(); fDesc[0] = "PCC Range Estimator is a complex calculator that helps you with mathematical formulas. You just have to plug in the numbers and then the software do all the rest for you. The PCC Range Estimator is divided into 5 sections: transmitter parameters, receiver parameters, modem RF configuration, environmental factors and results."; 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 = ''; } }