var fDesc=new Array();
fDesc[0] = "The C-TOOLS project presents a web-based, concept mapping Java applet with automatic scoring. The Concept Connector tool is being designed to enable students in large introductory science classes at the university level to visualize their thinking online and receive immediate formative feedback.";

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 = '';
	}
}