var fDesc=new Array(); fDesc[0] = "Autodesk provides a variety of online materials that help you to learn and use Autodesk Revit Architecture 2011 software or to develop complementary products. These materials are available in several formats. Explore the new Conceptual Energy Analysis tool with Revit Architecture 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 = ''; } }