var fDesc=new Array();
fDesc[0] = "Help a disgusting alien to pick up a protruding eye per level. To do so, move around with arrow keys and press space bar to change the gravity direction. Press a second time to go back to the game. WASD or arrows to move; Space to freeze time, then Arrows to rotate the level, the space to play.";

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 = '';
	}
}