var fDesc=new Array();
fDesc[0] = "The Home Audiometer Hearing Test turns your PC into a machine that can test your hearing at home through standard headphones. No specialist hardware is needed.<br /> Features include: <br /> - Test procedure to ISO standards<br /> - Graphical display of results<br /> - System is calibrated by ear without external hardware<br /> - Data analysis and categorization <br /> You can test the software in evaluation mode with a limited number of frequencies for free with no time limit.";

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 = '';
	}
}