var fDesc=new Array(); fDesc[0] = "PC-ControLAB, is a Windows based process control loop simulation program. The program contains 13 control strategies (Feedback, Dual Feedback, Ratio, Cascade, 2 forms of Feedforward, Override, 2 forms of Decoupling and 4 forms of Model-Based Control) and numerous process model representing typical dynamic processes such as temperature, pressure, flow and level applications."; 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 = ''; } }