var fDesc=new Array(); fDesc[0] = "STL Exporter for Revit 2015 is an open source add-in designed to produce a stereolithography file (STL) of your building model. The program allows you to describe the surface geometry of a 3D object and you can export STL files from the Revit family of applications (Architecture, Structure and MEP)."; 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 = ''; } }