(1) A person commits jury-tampering if, with intent to influence a juror's vote, opinion, decision, or other action in a case, he attempts directly or indirectly to communicate with a juror other than as a part of the proceedings in the trial of the case.
(1.5) A person commits jury-tampering if he knowingly participates in the fraudulent processing or selection of jurors or prospective jurors.
(2) Jury-tampering is a class 5 felony; except that jury-tampering in any class 1 felony trial is a class 4 felony.