var fDesc=new Array();
fDesc[0] = "The Cortex contains three different applications which set your robot in motion.<br /> PCS Visual Logo (level 1) makes robotics programming intuitive &amp; fun for the beginner!<br /> PCS Logo (level 2) is a progression to text based programming.<br /> PCS Simple C (level 3) prepares students for professional programming.";

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 = '';
	}
}