var fDesc=new Array();
fDesc[0] = "Word Memory and Discrimination requires users to remember a list of words and be able to discriminate the meaning between words in the list. Users hear a list of words and are then asked a question about one of the words, e.g. Which one is not an animal? You can display the list of words on the screen or as a more difficult option, you can require the user to type the correct answer without ever seeing the list.";

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 = '';
	}
}