function donotinclude() {
		document.all.form.taxes.disabled	= true;
		document.all.form.insurance.disabled= true;
		document.all.form.taxes.value		= '0.0';
		document.all.form.insurance.value	= '0.0';
	}

	function estimate() {
		if (document.all.form.tax_chooser.value == '1')
			return;
		document.all.form.taxes.disabled	= true;
		document.all.form.insurance.disabled= true;
		var taxes = 0.0;
		var insurance = 0.0;
		taxes = ((document.all.form.homevalue.value.replace(',', '')).valueOf());
		insurance = ((document.all.form.homevalue.value.replace(',', '')).valueOf());
		if (isNaN(taxes)) {
			taxes = 0;
			alert('You entered wrong home value');
			document.all.form.homevalue.focus();
		} else
			taxes *= 0.011;
		if (isNaN(insurance)) {
			insurance = 0;
		} else
			insurance *= 0.0052;
		document.all.form.taxes.value		= taxes;
		document.all.form.insurance.value	= insurance;
	}

	function enter() {
		document.all.form.taxes.disabled	= false;
		document.all.form.insurance.disabled= false;
		document.all.form.taxes.value		= '';
		document.all.form.insurance.value	= '';
		document.all.form.taxes.focus();
	}

	function unlock() {
		document.all.form.taxes.disabled	= false;
		document.all.form.insurance.disabled= false;
	}