var fDesc=new Array(); fDesc[0] = "OptGen is a computational tool designed for determining the least-cost expansion (generation and interconnections) of a multi-regional hydrothermal system. It represents details of the system operation taking into account inflow uncertainties, emission constraints, and minimum capacity constraints, among other features."; 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 = ''; } }