var fDesc=new Array(); fDesc[0] = "AirCalc provides estimates of the flat terrain range of wireless data communication systems. Actual range of a system can vary dramatically, and therefore it is important that range is verified with in field tests in the area of operation.

AirCalc in provided free so that the costumers and potential costumers can evaluate their wireless links."; 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 = ''; } }