Abstract
The thesis describes the theory of agenda-setting together with methodology of agenda-setting research, relationship between politics and the media, and the media picture of drugs and its determinants, with a goal to create basis for analysis of political agenda-setting into the media (MF DNES, Právo) in the period of three months prior to the parliamentary elections in the Czech republic in the years 1996, 1998, 2002 and 2006.