function calculateSum(form)
	{
	
		var A = parseFloat(rmCommas(form.budacc.value))
		var B = parseFloat(rmCommas(form.acchourrate.value))
		var C = parseFloat(rmCommas(form.budchour.value))
		
		var D = parseFloat(rmCommas(form.budhold.value))
		var E = parseFloat(rmCommas(form.avghourrate.value))
		var F = parseFloat(rmCommas(form.submhour.value))
		
		var G = parseFloat(rmCommas(form.cycles.value))
		
		var H = parseFloat(rmCommas(form.avgcustsav.value))
		
		form.budccost.value = addCommas(A * B * C);
		form.submcost.value = addCommas(D * E * F);
		form.totcost.value = addCommas(((A * B * C)+(D * E * F))*G);
		form.savings.value = addCommas(Math.round((((A * B * C)+(D * E * F))*G) * (H / 100)));
	}

	function clearForm(form)
	{
		form.budacc.value = "5";
		form.acchourrate.value = "75";
		form.budchour.value = "36";
		
		form.budhold.value = "50";
		form.avghourrate.value = "100";
		form.submhour.value = "16";
		
		form.cycles.value = "2";
		
		form.avgcustsav.value = "30";
		
		form.budccost.value = "";
		form.submcost.value = "";
		form.totcost.value = "";
		form.savings.value = "";
	}