var fDesc=new Array(); fDesc[0] = "The FluorPen utility allows you to configure and control the FluorPen portable fluorometer. You can load previously-saved data files, download data from the FluorPen to your PC, export data in text format, export data in JavaScript Object Notation, erase data from the FluorPen memory, update device firmware, and more."; 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 = ''; } }