var fDesc=new Array();
fDesc[0] = "Quantum Atomica can take you down to the atomic level to see what&#039;s really happening within the atom. It focuses on the hydrogen atom, the simplest atom possible, constructed from one proton and one electron.<br /> <br /> Quantum Atomica allows the user to experience visualisation of the complete set of hydrogen orbitals up to and including those for which the quantum number n is equal to 4.";

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 = '';
	}
}