function calculator () {
	
	var calculator_total = 0.00;
	
	if (document.calculator_form.PropertyType.value != "") {


// basic boxes	
		if (document.calculator_form.standardButton.checked==true) {
			calculator_total += eval(document.calculator_form.standardButton_Money.value);
		}

		if (document.calculator_form.advantageButton.checked==true) {
			calculator_total += eval(document.calculator_form.advantageButton_Money.value);
		}
		if (document.calculator_form.protectionButton.checked==true) {
			calculator_total += eval(document.calculator_form.protectionButton_Money.value);
		}

// included items

		if (document.calculator_form.PlanOption1.checked==true && document.calculator_form.standardButton.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption1_Money.value);
		}
		if (document.calculator_form.PlanOption2.checked==true && document.calculator_form.standardButton.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption2_Money.value);
		}

// rest
		if (document.calculator_form.PlanOption0.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption0_Money.value);
		}
		if (document.calculator_form.PlanOption3.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption3_Money.value);
		}
		if (document.calculator_form.PlanOption4.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption4_Money.value);
		}
		if (document.calculator_form.PlanOption5.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption5_Money.value);
		}
		if (document.calculator_form.PlanOption6.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption6_Money.value);
		}
		if (document.calculator_form.PlanOption7.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption7_Money.value);
		}
		if (document.calculator_form.PlanOption8.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption8_Money.value);
		}
		if (document.calculator_form.PlanOption9.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption9_Money.value);
		}
		if (document.calculator_form.PlanOption10.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption10_Money.value);
		}
		if (document.calculator_form.PlanOption11.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption11_Money.value);
		}
		if (document.calculator_form.PlanOption12.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption12_Money.value);
		}
		if (document.calculator_form.PlanOption13.checked==true) {
			calculator_total += eval(document.calculator_form.PlanOption13_Money.value);
		}		

		
	}
	
	$('#calc_total').html("<strong>Total:</strong> $"+calculator_total);
	
}