var fDesc=new Array();
fDesc[0] = "Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. <br /> <br /> You can choose from one of two options: view a new picture each day or each time loading Dashboard! The pictures are provided from NASA&rsquo;s APOD program and if you choose to view a new picture each time you load Dashboard, a photo is randomly selected from a database of nearly 4,000 images.";

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 = '';
	}
}