"form.invoice.th.rate" => 'Taxa',
"form.invoice.th.summ" => 'Quantitat',
"form.invoice.subtotal" => 'Subtotal',
-"form.invoice.customer" => 'Client',
"form.invoice.mailinv_above" => 'Enviar aquesta factura per e-mail',
"form.invoice.sending_str" => '<b>Factura enviada</b>',