var fDesc=new Array();
fDesc[0] = "CertificationKits IP Subnet Calculator was developed in order to help you prepare for your Cisco certification exams.<br /> Subnetting is one of the key concepts on the Cisco CCNA certification exam. So you need to know it inside and out. This utility will help you understand and verify that you know subnetting the Cisco CCNA way.";

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 = '';
	}
}