var fDesc=new Array();
fDesc[0] = "Users watch an animated sequence of events lasting between a few seconds and a minute. They must then select a statement that describes what they just observed or as a more difficult option select a statement that does not describe what they just observed. The animated sequences are presented in random order and the statements describing the animated events are taken from a large pool of stimuli. Thus, every time one of the 40 animated sequences is presented, clients will have to view what they saw in a different way than they did the previous time.";

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 = '';
	}
}