var fDesc=new Array();
fDesc[0] = "The program is designed to give you a quick test of your ear's capabilities to hear all frequencies of the audible spectrum, separately for each ear. You can measure with good accuracy up to which frequency you can hear and compare your result with those of your friends and family. The test result is drawn as a graphcal chart.";

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 = '';
	}
}