var fDesc=new Array(); fDesc[0] = "MiCOM P746 numerical busbar protection provides centralized protection for voltage levels up to extra high voltage (EHV) busbar configurations. The MiCOM P746 remote PC HMI allows the user to display the MiCOM P746 Busbar topology, associated measured analogue quantities and DDB (digital data bus) status information such as circuit breaker and isolator positions and alarms."; 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 = ''; } }