var fDesc=new Array(); fDesc[0] = "FRT Mark III is a unique software package with a comprehensive feature set for analyzing profiles, roughness, and 3D data. Various industry standard file formats can be analyzed. All FRT systems are bundled with Mark III but you may also purchase it as a separate, standalone software package."; 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 = ''; } }