var fDesc=new Array();
fDesc[0] = "LenMus is an open source program that aims at developing publicly available knowledge, methods and algorithms related to teaching music. It allows you to focus on specific skills and exercises, on both theory and aural training, providing interactive feedback until mastery of each concept is achieved.";

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 = '';
	}
}