var fDesc=new Array(); fDesc[0] = "HDM software allows users to program, download, and query a variety of portable traffic classification units, including the NC90, NC97, NC100, NC200, and NC300 devices. Using HDM, traffic studies can be programmed, retrieved, combined, and re-binned per user preferences, and analyzed with a full range of supplied reports"; 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 = ''; } }