var fDesc=new Array();
fDesc[0] = "One of the nice things about this program is that it actually projects the received satellites onto the map, along with your current position of course. It&#039;s nice to see where in fact the satellites are. You can also customize PGV with your own maps. PGV supports &quot;Normal Projected&quot; maps (or &quot;Flat Maps&quot;) and &quot;Miller Projected&quot; maps.<br /> <br /> Right now, PGV only works with USB and serial NMEA compatible receivers.";

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 = '';
	}
}