<!--- This JavaScript is specific to the calculator associated with the name of this file --->
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	function compute(obj) // Compute lengths of degrees
	{
		// Convert latitude to radians
		lat = deg2rad(myParseFloat(obj.deg.value));

		// Set up "Constants"
		m1 = 111132.92;		// latitude calculation term 1
		m2 = -559.82;		// latitude calculation term 2
		m3 = 1.175;			// latitude calculation term 3
		m4 = -0.0023;		// latitude calculation term 4
		p1 = 111412.84;		// longitude calculation term 1
		p2 = -93.5;			// longitude calculation term 2
		p3 = 0.118;			// longitude calculation term 3

		// Calculate the length of a degree of latitude and longitude in meters
		latlen = m1 + (m2 * Math.cos(2 * lat)) + (m3 * Math.cos(4 * lat)) +
				(m4 * Math.cos(6 * lat));
		longlen = (p1 * Math.cos(lat)) + (p2 * Math.cos(3 * lat)) +
					(p3 * Math.cos(5 * lat));
		
		// Place values in output fields
		obj.latmeters.value = Math.round(latlen);
		obj.latfeet.value = Math.round(latlen / 12 * 39.370079);
		obj.latsm.value = obj.latfeet.value / 5280;
		obj.latnm.value = obj.latsm.value / 1.15077945;
		obj.longmeters.value = Math.round(longlen);
		obj.longfeet.value = Math.round(longlen / 12 * 39.370079);
		obj.longsm.value = obj.longfeet.value / 5280;
		obj.longnm.value = obj.longsm.value / 1.15077945;

	}
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