var fDesc=new Array();
fDesc[0] = "Adjust your angle and your thrusters to successfully launch that space shuttle. You have to enter the Moon orbit and return back to the space station near the Earth. <br /> <br /> Of course you will only succeed if you carefully adjusted the angle and thrust correctly before takeoff.";

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 = '';
	}
}