function calculateSum(form)
	{
	
		var A = parseFloat(rmCommas(form.ancostsale.value))
		var B = parseFloat(rmCommas(form.avginvval.value))
		
		var C = parseFloat(rmCommas(form.tarinvturn.value))
	
		var D = parseFloat(rmCommas(form.costborrate.value))
		
		form.ancostsale.value = addCommas(A);
		form.avginvval.value = addCommas(B);
		
		form.curinvturn.value = addCommas(A / B);
		
		form.animpcash.value = addCommas(Math.round(B - (A / C)));
		form.costborsav.value = addCommas(Math.round(((B - (A / C)) * (C / 100))));
	}

	function clearForm(form)
	{
		form.ancostsale.value = "200,000,000";
		form.avginvval.value = "50,000,000";
		
		form.curinvturn.value = "";
		form.tarinvturn.value = "4.5";
		
		form.costborrate.value = "8";
		form.animpcash.value = "";
		form.costborsav.value = "";
	}