var fDesc=new Array(); fDesc[0] = "MapSim software is a easy to use simulation engine for System Dynamics. It provides a .NET library that works on Windows and under Mono on Linux. A simple GUI tool is provided too. MapSim uses its own modeling language described in the reference manual."; 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 = ''; } }