var fDesc=new Array();
fDesc[0] = "HEAD Audiometer is a free-to-use application that allows you to generate audiograms. The audiogram generated by the HEAD Audiometer can be printed or exported as a text or image file (in PNG format). <br /> <br /> Main features:<br /> - Manual selection and playback control.<br /> - Automated procedure with increasing level.";

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 = '';
	}
}