var fDesc=new Array();
fDesc[0] = "View the night sky from any place on Earth or in the Solar System at any time in the past or future using Starry Night. Starry Night is being used around the world by parents, educators, amateur astronomers and those just beginning to discover the wonders of astronomy.";

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 = '';
	}
}