var fDesc=new Array();
fDesc[0] = "Body Fat Calculator determines body fat using tape measure or skin fold calipers. Support for both 3-fold and 7-fold Jackson &ndash; Pollack methods of calculating. <br /> Simply enter your measurements and the calculator will display your body fat percentage as well as the total pounds of body fat and your lean body mass. <br /> It is important before starting any weight loss program to know exactly how much weight you need to lose, and to track your progress as you go.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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}