var fDesc=new Array();
fDesc[0] = "The program can monitor Windows ARP cache and ARP requests that can obtain physical address of an IP address. It can also obtain the MAC address of the destination systems. This is stored in the application, so that each time IP packets are sent, MAC ID need not be queried.";

function tShowHide(id, show)
{
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	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('m2'))
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		if (document.getElementById('more_txt'))
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	else
	{
		s.innerHTML = '';
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}