function calculateSum(form)
	{
	
		var A = parseFloat(rmCommas(form.noinvpro.value))
		var B = parseFloat(rmCommas(form.apampro.value))
		var C = parseFloat(rmCommas(form.nosuppaid.value))
		var D = parseFloat(rmCommas(form.nocheckscut.value))
		
		var E = parseFloat(rmCommas(form.avgldcostchk.value))
		
		var F = parseFloat(rmCommas(form.tarreduchk.value))
		
		var G = parseFloat(rmCommas(form.costborrate.value))
		
		form.noinvpro.value = addCommas(A);
		form.apampro.value = addCommas(B);
		form.nosuppaid.value = addCommas(C);
		form.nocheckscut.value = addCommas(D);
		form.avgldcostchk.value = addCommas(E);
		
		form.avgaminv.value = addCommas(Math.round(B / A));
		form.avgamchk.value = addCommas(Math.round(B / D));
		form.avgchksup.value = addCommas(D / C);
		
		form.curancostchk.value = addCommas(Math.round(D * E * 12));
		form.tarancostchk.value = addCommas(Math.round((D * E * 12) * (1-(F / 100))));
		
		form.animpcash.value = addCommas(Math.round((D * E * 12) - ((D * E * 12) * (1-(F / 100)))));
		form.costborsav.value = addCommas(Math.round(((D * E * 12) - ((D * E * 12) * (1-(F / 100)))) * (G /100)));
	}

	function clearForm(form)
	{
		form.noinvpro.value = "5,000";
		form.apampro.value = "10,000,000";
		form.nosuppaid.value = "400";
		form.nocheckscut.value = "4,000";
		
		form.avgaminv.value = "";
		form.avgamchk.value = "";
		form.avgchksup.value = "";
		form.avgldcostchk.value = "60";
		
		form.tarreduchk.value = "20";
		form.curancostchk.value = "";
		form.tarancostchk.value = "";
		
		form.costborrate.value = "8";
		form.animpcash.value = "";
		form.costborsav.value = "";
	}