Fix several bugs on css, translation or look

htdocs/adherents/index.php

htdocs/comm/index.php

htdocs/compta/hrm.php

htdocs/compta/index.php

htdocs/compta/prelevement/stats.php

htdocs/compta/salaries/card.php

htdocs/fourn/facture/list.php

htdocs/holiday/define_holiday.php

htdocs/holiday/list.php

htdocs/holiday/month_report.php

htdocs/langs/en_US/admin.lang

htdocs/langs/en_US/holiday.lang

htdocs/langs/en_US/hrm.lang

htdocs/langs/en_US/salaries.lang

htdocs/product/index.php

htdocs/projet/activity/index.php

htdocs/projet/index.php

htdocs/societe/index.php

htdocs/supplier_proposal/index.php

htdocs/theme/eldy/style.css.php