var fDesc=new Array(); fDesc[0] = "OFS-100 optical Fiber Trace software is an intuitive Windows-based software package for post-processing of optical time domain reflectometer,polarization Mode dispersion, chromatic dispersion, optical spectrum analysis and optical return loss measurements in an office environment."; 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 = ''; } }