var fDesc=new Array();
fDesc[0] = "The use of ArrayShow is both highly intuitive and powerful. It allows the user to analyze arrays of loudspeakers independent of the room, to look directly at the lobes and nulls of given array geometries. ArrayShow asks/allows the user to build and array by selecting, locating, and aiming one or more loudspeakers.";

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 = '';
	}
}