var fDesc=new Array(); fDesc[0] = "BTU Analysis PLUS and REG are a premiere heat load calculation programs. The programs have the ability to do comprehensive heat load studies with hardcopy printouts of the results.

The PLUS and REG programs are commercially distributed program and is marketed through professional organizations, trade advertisements, and word of mouth. They are designed to make difficult heating, air-conditioning, heat pump (PLUS only), and commerical studies are easy to do and understand."; 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 = ''; } }