var fDesc=new Array();
fDesc[0] = "Where is M13? is a unique application that helps you visualize the locations and physical properties of deep sky objects in and around the Galaxy. <br /> Using paired face-on and edge-on views, the Galaxy View shows you where that cluster or nebula is actually located relative to the center and plane of the Galaxy, providing a unique 3-D perspective.";

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 = '';
	}
}