var fDesc=new Array();
fDesc[0] = "This is equivalent to using the foot pedal provided with Merlin Plus. <br /> <br /> The Options control toggles between 5 display modes listed below: <br /> <br /> - Full CCTV image <br /> - Full computer image (if VGA signal valid) <br /> - Split screen between computer and CCTV image (if VGA signal valid) <br /> - Full image with external camera (if camera attached) <br /> - Split screen between computer image and external image (if camera attached)";

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 = '';
	}
}