var fDesc=new Array();
fDesc[0] = "This HUD will let you discover a new way to fly your aircraft by always looking outside, always having all the flight information in front of your eyes, and flying the aircraft through its trajectory. Low-level flights, aircraft interception and cross-wind landings with low visibility will not be a problem any more.";

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 = '';
	}
}