var fDesc=new Array(); fDesc[0] = "Rockwell Collins PropMan software provides quick and comprehensive HF analysis capability for frequency management, allocation and usage. This program enhances your ability to easily and accurately utilize complex skyway propagation models through its use of the integrated VOACAP.

Features:
- Simplifies complex HF propagation predictions.
- Displays current frequency summaries and recommendations.
- Provides printable data plots and raw data tables.
- Tracks, analyzes and stores HF propagation for multiple user radio site pairs."; 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 = ''; } }