var fDesc=new Array(); fDesc[0] = "Rail3D allows you to produce railway network simulator, which could model a complete railway system with large numbers of trains responding to signals and timetables and interacting with each other.
This was designed primarily as a tramway simulator and has very little support for train dynamics, and does not attempt to model the signal systems used on main line railways."; 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 = ''; } }