NEED AN ADVISE PLEASE!I'AM A REGULAR EMPLOYEE FROM A PRIVATE COMPANY FOR ALMOST FIVE YEAR. LAST JANUARY 23, 2013 I EMAILED MY RESIGNATION TO OUR HEAD, AND SHE ACCEPT AND REPLIED TO MY RESIGNATION THROUGH EMAIL. AND THEN TODAY NKA-RECEIVE PO AKO LETTER AWOL NOTICE TO EXPLAIN FOR AWOL FROM THE DATE OF JANUARY 16-22, 2013. ANG NOTA NKA-DATE PO NG JANUARY 22, 2013 AND PIRMADO NG HEAD PO NAMIN.SAMANTALA, NUNG NAG-EMAIL ME RESIGNATION NG JANUARY 23, 2013 WALA PO SYA SINABI NA AWOL PO AKO..AND SHE ACCEPT MY RESIGNATION THAT DAY..ALTHOUGH, MY FAULT PO DIN AKO KC D KO NASUBMIT MEDICAL CERTIFICATE KO NUNG JAN.16 and d po ako nkpag-paalm na may skit po ako on the date jan,16-23.may laban po b ako?awol b or invalid resignation ko?