var fDesc=new Array(); fDesc[0] = "OptimumLap is a program that offers a range of graphs that will help you understand the vehicle’s performance characteristics and validate it to measured numbers. Tracks in OptimumLap can be created from logged data using the OptimumLap Track Maker, and tracks from all over the world can be accessed from the OptimumLap Track Database."; 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 = ''; } }