Folks very urjent

I tried to create a trigger but unfortunately i did with spelling mistakes and it returned compilation error.
when i tried to do this after modification it rtnd error 04098.
Now i tried to drop the same but its not allowing me to do..
compilation errors.
now i need to create some new tables even then its not allowing me to do.
what could be done now..
i restared the db and tried to drop trigger which was invalid but not possible..pls advice very urgemnt
thanks
sat