var fDesc=new Array();
fDesc[0] = "The Check Digit is the last number encoded in a barcode symbol. It is calculated using the preceding digits and is used to validate the accuracy of the entire number. There are two methods available for you to access the Check Digit calculator, used to establish your Check Digit";

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 = '';
	}
}