var fDesc=new Array();
fDesc[0] = "LabTutor is a student-centred, independent, all-inclusive program, with an ever-growing collection of experiments and exercises. Students are able to cover the scientific background and objectives, follow clear instructions, record and analyze real data and submit reports, all in a single program.<br /> <br /> LabTutor allows students to complete experiments with minimal supervision. Educators report that they can double students numbers within a lab class without requiring additional supervisory staff.";

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 = '';
	}
}