var fDesc=new Array();
fDesc[0] = "This program can be used to configure the BTC-1X settings. You can change the COM port number, customer name, and 4-digit passkey. The BTC-1X Bluetooth module is a transceiver that lets you wirelessly connect a portable media player, smartphone, or other Bluetooth equipped device to any Russound MCA-Series controller.";

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 = '';
	}
}