var fDesc=new Array(); fDesc[0] = "Find some small computer tools which you can use to tune Vespa.

The following programs are combined in the pakage:

-GSF Dyno is primarily used to calculate the output curve of a bike.
-Head calculates the geometry for your 2 stroke motor head.
-Exhaust Time Area calculates the chord and port-map geometry for your 2 stroke exhaust port and it's Mean and Blowdown Time-Area."; 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 = ''; } }