var fDesc=new Array();
fDesc[0] = "This software is intended to elementary school children, who are learning arithmetic. Thanks to it they will be able to work and play with mental calculation, especially the multiplication tables. Its presentation in the form of a 3D ski race is unique.<br /> The level of difficulty can be easily adapted to the level of the child.<br /> And for more fun, two players can compete simultaneously!";

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 = '';
	}
}