var fDesc=new Array();
fDesc[0] = "In this game UFO's will appear and kidnap the citizens. You can use the mouse to control a cannon and click to shoot the UFO's. Sometimes a UFO's will carry items, you can shoot it to get the item to help you protect the citizens. If a UFO catches a citizen and leaves the screen, then you lose. As the game progresses the UFO's will move faster and the game will be more difficult.";

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 = '';
	}
}