var fDesc=new Array(); fDesc[0] = "Drag&VDrop provides a quick and efficient means for developing voltage-drop calculations on fire alarm control panel circuits.

Drag&VDrop does the following:
Calculates voltage drops along a specific fire panel circuit by analyzing each device on the circuit and determining if enough operating voltage is available at each circuit location.
Accesses a database to obtain the minimum voltage for each device.
Uses power supply source values measured by Underwriter's Laboratories (UL) during testing to provide the most realistic voltage drop analysis.
Provides a means to generate reports containing the circuit voltages along the entire circuit, at specific wire gauges.
Build multiple circuits (NACs, speakers, etc.) at the same time.
Check for program updates and download online."; 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 = ''; } }