// "form.invoice.date" => 'invoice date',
// "form.invoice.number" => 'invoice number',
// "form.invoice.tax" => 'tax',
-// "form.invoice.yourcoo" => 'your name<br> and address',
-// "form.invoice.custcoo" => 'client name<br> and address',
// "form.invoice.comment" => 'comment ',
// "form.invoice.th.username" => 'person',
// "form.invoice.th.time" => 'hours',
// "form.client.th.del" => 'delete',
// "form.client.name" => 'name',
// "form.client.tax" => 'tax',
-// "form.client.yourcoo" => 'your name<br> and address in invoice',
-// "form.client.custcoo" => 'address',
// "form.client.comment" => 'comment ',
// miscellaneous strings