var fDesc=new Array();
fDesc[0] = "LVSIM-HYD is a program that recreates a three-dimensional classroom laboratory on a computer screen. The actual equipment of the Lab-Volt Hydraulics Training System is replaced with three-dimensional images, which students can manipulate on the computer screen. You can can install virtual hydraulic equipment in the laboratory, interconnect the equipment, perform a lab exercise, and obtain the same results as with the actual Lab-Volt training equipment.";

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 = '';
	}
}