var fDesc=new Array();
fDesc[0] = "ButtonBeats Piano Trainer is a fun program that helps you learn how to play the piano. This software is also useful when you want to exercise what you've learned. It is simple and fun to use, and it comes with a large number of songs you can practice on.";

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 = '';
	}
}