var fDesc=new Array();
fDesc[0] = "Calculates and displays, for any location on the Earth (sample database of over 2500 cities is included), the rising and setting times of the Sun, Moon and other 8 planets, as well as the time of dawn, dusk and solar transit, solar eclipses, lunar eclipses, conjunctions, oppositions, Moon phases, Mercury and Venus transits.";

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 = '';
	}
}