var fDesc=new Array();
fDesc[0] = "Learning Two Switch Step Scanning is a software program designed to teach the single switch user the concept of two switch step scanning. The program is comprised of 21 activities grouped into 7 lessons. Learning Two Switch Step Scanning contains options which allow you to customize the animation speed, audio and visual prompt or the music.";

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 = '';
	}
}