var fDesc=new Array();
fDesc[0] = "Type out a song in the text field above the keys. Press the play button to have the piano play back the song. Adjust the time of the pause between key press by highlighting the number 300 and typing over it or by hitting the plus and minus buttons. The lower the number the faster it plays.";

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 = '';
	}
}