var fDesc=new Array();
fDesc[0] = "Fuel Economy Calculator is a computer program which can help you to calculate MPG for various modifications to the engine, vehicle, road or driving conditions.<br /> <br /> Main features:<br /> <br /> - calculates cruising MPG for most any MPH or RPM (user selectable) for most any transmission gear.<br /> - Built in examples of several transmissions and vehicle aerodynamics to make building vehicles easy.<br /> - Built in examples of complete vehicles.";

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 = '';
	}
}