var fDesc=new Array();
fDesc[0] = "AstroFly is a software project, which is intended for educational use. Thus, if you are interested in astrophysics, it may help you to expand your knowledge about the Universe. Its main purpose is to present the three-dimensional models of the neighborhood in Milky Way Galaxy on a personal computer. <br /> The 3D models are based on the remarkable Hipparcos and Tycho Catalogues, which are the products of the European Space Agency&#039;s Hipparcos Space Astrometry Mission.";

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 = '';
	}
}