var fDesc=new Array();
fDesc[0] = "Hearing range checker is a freeware application designed to check your ability of hearing high pitch sound and low pitch sound.<br /> Pitch can be shown in frequency and human audible field is between 20Hz and 20.000Hz.<br /> Hearing Range Checker helps you check your own audible field.";

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 = '';
	}
}