var fDesc=new Array();
fDesc[0] = "This software system can operate multiple display units (LED/LCD displays, VGA projectors and video walls) remotely across a LAN, WAN or internet. It can control multiple display units located in different parts of the building or across the city from your desktop PC. With AV Manager, VCR, VCD players and CD-ROM are no longer required to connect to each display unit to broadcast advertising contents.";

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 = '';
	}
}