Uniformize code

htdocs/comm/action/card.php

htdocs/comm/propal/card.php

htdocs/commande/card.php

htdocs/compta/facture.php

htdocs/core/class/html.form.class.php

htdocs/core/class/html.formcompany.class.php

htdocs/core/class/html.formcontract.class.php

htdocs/core/class/html.formmail.class.php

htdocs/core/class/html.formother.class.php

htdocs/core/lib/functions.lib.php

htdocs/fichinter/card.php

htdocs/fourn/commande/card.php

htdocs/fourn/facture/card.php

htdocs/product/stock/card.php

htdocs/supplier_proposal/card.php

htdocs/theme/eldy/style.css.php

htdocs/theme/md/style.css.php