Reorganize code to reduce memory usage

htdocs/adherents/info.php

htdocs/adherents/info_subscription.php

htdocs/comm/action/info.php

htdocs/comm/propal/info.php

htdocs/commande/info.php

htdocs/compta/bank/info.php

htdocs/compta/facture/info.php

htdocs/compta/paiement/info.php

htdocs/contact/info.php

htdocs/contrat/info.php

htdocs/fichinter/info.php

htdocs/fourn/facture/info.php

htdocs/fourn/paiement/info.php

htdocs/lib/functions.lib.php

htdocs/lib/functions2.lib.php

htdocs/product/stock/info.php

htdocs/societe/info.php

htdocs/user/info.php