var fDesc=new Array();
fDesc[0] = "The utility should be used when the normal firmware upgrade mechanism through the Web Admin interface fails and the DIAG LED is blinking. The utility uses a layer-2 protocol to upload the firmware to RVS4000, thus there is no need to set a static IP address on the computer running this utility. However, it is required to disconnect all other network cables to the router including WAN and LAN ports.";

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 = '';
	}
}