var fDesc=new Array();
fDesc[0] = "PointsCalculator is a program for people on the 'WeightWatchers" diet. It allows you to calculate the points value of food from the nutrition labels on food. It also allows you to add more than one food item and work out points from a number of serves.";

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 = '';
	}
}