var fDesc=new Array(); fDesc[0] = "TechView provides the following functions: main processor software download, configuration settings, LLID binding, status and setpoints, diagnostics (active and historic), and mode overrides. TechView is a PC based tool required for CH530 chiller start-up, commissioning, service, and maintenance tasks."; 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 = ''; } }