var fDesc=new Array();
fDesc[0] = "Shape and Space 2 an interactive Maths application which can help children better understand the notion of shape in space. It contains definitions, pictures, and small animations about Disc Packing, Sphere Packing, Pythagoras’ Theorem, The Ellipse, Circles, Dimensions, Surface Area, Volume, Paper Folding.";

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 = '';
	}
}