var fDesc=new Array(); fDesc[0] = "Yapton Crossing is a Railway Signalbox simulator for Windows users. The program is aimed at those with very limited knowledge of railway signalling, and provides an excellent learning platform for the complete novice. The locations modelled are representative of the many hundreds of small boxes up and down the land which once kept trains moving but which are now almost a thing of the past."; 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 = ''; } }