var fDesc=new Array();
fDesc[0] = "It allows you to toggle Dolby Headphone Surround On/Off. &ldquo;Source Type&rdquo; Selection enables you to select the specific type of audio source content being played in order to best optimize the surround experience. <br /> <br /> This visual display is to clarify to the user what is being selected in the &ldquo;Source Type&rdquo; dropdown menu. The speaker display is also there to help indicate the most optimal &ldquo;Source Type&rdquo; setting via illumination of the displayed speakers.";

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 = '';
	}
}