var fDesc=new Array();
fDesc[0] = "It is a basic training for your brain and memory.<br /> There are 9 sounds in 3 rows, 3 sounds in each row. In the beginning of the game you can learn each sound&#039;s position. After you have started the game, all sounds will change their positions, but the upper left sound will be current. You must restore the previous positions of the sounds.";

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 = '';
	}
}