administration reports change button activated graphics by desabled graphics

apps/maarch_entreprise/js/functions.js

apps/maarch_entreprise/lang/en.php

apps/maarch_entreprise/lang/fr.php

apps/maarch_entreprise/reports/report_by_period.php

modules/entities/entity_late_mail.php

modules/entities/entity_process_delay.php

modules/entities/entity_response_rate_stat.php

modules/entities/entity_vol_stat.php

modules/entities/get_entity_late_mail.php

modules/entities/get_entity_process_delay.php

modules/entities/get_entity_response_rate_stat.php

modules/entities/xml/IVS/validation_rules.xml