var fDesc=new Array(); fDesc[0] = "For an underground heat pump piping calculation program, versatility is crucial. You need to handle vertical, horizontal or slinky configurations; you need built-in heat pump performance data files, built-in data for several pipe types, and built-in soil type data. Our Earth Coupled Analysis program has got it all. Plus, you can expand on all of the built-in data and enter your own. Download the functional demo version today and see why ECA is the choice of the pros."; 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 = ''; } }