var fDesc=new Array();
fDesc[0] = "This program simulates all the elements required by the FAA for IFR non-precision approach operations and includes a fully functioning CDI display as well as a fully functioning Annunciator panel with the required message (MSG), parallel track (PTK), waypoint sequence hold (OBS/HLD), approach enabled (APR), and approach active (ACTV) lights and a waypoint sequence button (WAY/SEQ).";

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 = '';
	}
}