var fDesc=new Array();
fDesc[0] = "When rolling the hand you will move the mouse pointer horizontally and vertically, the thumb flexion will emulate the left click, while the other fingers will control the right click. The software permits the user to control the mouse behavior by the movements of the hand and of the fingers.";

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 = '';
	}
}