var fDesc=new Array();
fDesc[0] = "The AET Zone (AETZ) is a multi-user virtual environment.<br /> AET Zone is a &#039;&quot;campus&quot; for online learning, constructed to support the social constructivist learning experiences provided for students in courses and program.<br /> The computer is providing new alternatives for understanding and expressing ideas. Interpretation tools help learners make sense of the sea of data through which we all tread as we learn online. Using search techniques, visualization, and other interpretation strategies, learners may take advantage of interpretation tools online.";

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 = '';
	}
}