var fDesc=new Array(); fDesc[0] = "DTM (Device Type Manager) is not a stand-alone program but a device-specific software driver designed to operate within a frame program such as PACTware. It includes all special information needed to communicate with a specific device (e.g., Pulsar RX5).There are two basic categories of DTMs—Communication (e.g., HART, Fieldbus, Profibus) and Field Device (e.g., Pulsar Radar transmitter)."; 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 = ''; } }