var fDesc=new Array();
fDesc[0] = "Sales Tax Calculator is a simple calculator that adds or deducts a pre-set percentage from an amount entered. You have to enter the amount to be charged, then click the Add or Deduct button to see the gross sale amount with Tax included or the net cost of goods with Tax removed.";

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 = '';
	}
}