hi please can somebody help ive been invited to a disciplinary at work for putting my name on a shrink wrapped pallet at work using red tape to which point some body put loves co*cks underneath i then removed my name and put the persons name who wrote the co*cks getting caught up in the moment a silly mistake my manger said that at the time when i put my name it was fine but as soon as i put the other persons aft they had wrote what they had im now getting done for defacing work property i understand i should not of changed it but how can me putting my name the first time be fine but then putting some one eles  unacceptable my work is talking about firing me can some one please help it was a silly moment in which ive allready said im sorry for and told them it wont happen again