var fDesc=new Array();
fDesc[0] = "Atomic Interactions is a physics simulation tool written in Java.<br /> The simulation starts with two Neon atoms, one next to another in a static position. You can drag one of the atoms away from the pinned atom. <br /> Features : <br /> - Explain how attractive and repulsive forces govern the interaction between atoms.<br /> - Describe the effect of potential well depth on atomic interactions.";

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 = '';
	}
}