var fDesc=new Array();
fDesc[0] = "Dual Drive is a new kind of car-racing game where you relax to win. As you play, you’ll use breathing to control your stress levels. This game responds to heart rate rhythms and finger sweat changes as measured by USB finger sensors. Heart rate and finger sweat changes are reliable measures of stress and relaxation.";

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 = '';
	}
}