var fDesc=new Array(); fDesc[0] = "Prokon Structural Analysis and Design is a collection of over forty structural analysis, design and detailing programs. It provides quick and reliable answers to everyday structural engineering problems such as steel member design, finite element analysis, and masonry design."; 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 = ''; } }