var fDesc=new Array(); fDesc[0] = "Released in 2003, this expandable windows-based software package combines sophisticated engineering algorithms with a simple graphics interface. It expedites routine design tasks such as pipe sizing, pump selection, expansion tank sizing, heat load estimating and more."; 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 = ''; } }