function fv_show_row(){

	// Make sure the element exists before calling it's properties
	var checkBox = document.getElementById('fa_vat');
	
	if (checkBox.checked) {
	    document.getElementById("vat1").style.display = '';
	    document.getElementById("vat2").style.display = '';
		document.getElementById("vat3").style.display = '';
	} else {
		document.getElementById("vat1").style.display = 'none';
		document.getElementById("vat2").style.display = 'none';
		document.getElementById("vat3").style.display = 'none';
	}
	
}


function narty1_show_fv_row(){

	// Make sure the element exists before calling it's properties
	var checkBox = document.getElementById('narty1_fa_vat');
	
	if (checkBox.checked) {
	    document.getElementById("narty1_vat1").style.display = '';
	    document.getElementById("narty1_vat2").style.display = '';
		document.getElementById("narty1_vat3").style.display = '';
	} else {
		document.getElementById("narty1_vat1").style.display = 'none';
		document.getElementById("narty1_vat2").style.display = 'none';
		document.getElementById("narty1_vat3").style.display = 'none';
	}
	
}