var fDesc=new Array();
fDesc[0] = "It could view 4 webcams at the same time. And monitor 16 webcams at the same time. But you still could view more than four webcams by clicking the next button, or cycle the camera queue automatically. Monitor by taking the snapshot by motion detection, scheduler, or a cycle of period.";

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 = '';
	}
}