var fDesc=new Array();

fDesc[1] = "provides you with latest images of our Earth. Also, it gives you a virtual Moon, Mars, Venus, Jupiter along with the its moons like Ganymede, Europa and Callisto. Another feature is the imagery of the sky and the stars, along with some information about them.";
		fDesc[2] = "dimensions. Celestia runs on Windows, Linux, and Mac OS X.";
		fDesc[3] = "and most of the time this can be annoying, especially if you forget web addresses easily. Now with Livestation you can access all your favorite channels with just one click, easy and fast.";
		fDesc[4] = "map, showing the daylight and night areas. The wallpapers generated are very good and the program requires very few clicks to see the change.";
		fDesc[5] = "yourself by beauty of cosmic sunrises and sunsets. Each frame of this endless arbitrary animation looks almost like best NASA photos!";
		fDesc[6] = "customizable and allows you to select all the scene elements you wish to include, such as nebulae, galaxies, stars, supernova, moon, comets, clouds, planetary rings (smooth and particles), asteroids, and others.";
		fDesc[7] = "accurate time zone data for more than 500 cities, atomic time sync, countdown clocks, scalable analog clocks, screen saver, and more!";
		fDesc[8] = "the scenery from where NASA launches its spacecrafts. The add-on features three airports, although only one of them, a rather small industrial airport, Merritt Island, is a 'normal' airport.";
		fDesc[9] = "internet plus view live solar images and get ISS and satellite pass predictions for your location.";
		fDesc[10] = "and other astronomers to offer you as much accuracy and realism as possible. It showsthe full galaxy in 3D, containing thousands of planets and stars.";
		fDesc[11] = "Asteroids, also called minor planets or planetoids, are a class of astronomical objects.";
		fDesc[12] = ", and return home aboard the 747 shuttle carrier. Includes 44 images. These images are used with permission...";
		fDesc[13] = "sufficient";
		fDesc[14] = "which makes it easy to configure and launch any installed screensaver. Shareware. Free 7-day trial.";
		fDesc[15] = "Saturn. The great planet Saturn reveals mysteries more profound than those occasioned by its ancient mythological namesake.";
		
function tCollapseAll(maxID)
{
	document.getElementById("alls_action").innerHTML = "<span id=\"exp1\" onclick=\"JavaScript:tExpandAll(" + maxID + ");\">Expand descriptions</span>";
		
	var id=1;
	for (id=1; id <= maxID; id++) 
	{
		if (document.getElementById("desc_" + id))
			tShowHide(id, 2);
	}
}

function tExpandAll(maxID)
{
	document.getElementById("alls_action").innerHTML = "<span id=\"exp2\" onclick=\"JavaScript:tCollapseAll(" + maxID + ");\">Collapse descriptions</span>";

	var id=1;
	for (id=1; id <= maxID; id++) 
	{
		if (document.getElementById("more_" + id))
			tShowHide(id, 1);
	}
}

function tShowHide(id, show)
{
	var s = document.getElementById("more_" + id);

	if ((s.innerHTML!=fDesc[id] || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
	}
	else
	{
		s.innerHTML = '...';
	}
}