Who prosecutes election-related criminal offences?

Elections AndReferendum Campaign Act (ZVRK) (2007-04-26)

http://www.google.se/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=1&sqi=2&ved=0CCoQFjAA&url=http%3A%2F%2Fwww.sze.hu%2F~smuk%2FTansegedletek%2FDemokratikusDikurzusjogforrasok%2FValasztasi_szabalyok%2Fslovenia%25202007%2520elections_referendum_campaign_act.doc&ei=R9j5UrLfM8OSywPchoGADg&usg=AFQjCNGeIbheJmF2eo3_jnd4EsyvwToQdw&bvm=bv.61190604,d.bGQ

NationalAssembly Elections Act ( consolidated text  (ZVDZ-UPB1)(2006-09-29)

http://www.legislationline.org/documents/action/popup/id/3825