Harassment at workplace

Everyone should be treated with dignity and respect at work. Harassment of any kind are in no-one's interest and should not be tolerated in the workplace, but if you are being harassed what would you do ?

Some common kinds of harassment being faced by male and female at workplace,

-unfair treatment
-overbearing misuse of power or position
-insulting someone by word or behavior particularly on the grounds of age, race or belief
-constantly making fun of someone in front of him/her which he/she don't like