var fDesc=new Array();
fDesc[0] = "LEDVISION is a program that can control and play an LED display using a control card from the developer. It supports playing of media files in the form of video, audio, image, text, Flash and GIF, clock, etc. It also supports playing of external video signal, such as TV, AV, and S-Video.";

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 = '';
	}
}