This bachelor thesis describes the actual situation and development trends in a field of commercial communications, especially in on-line communication. Author characterizes the actual situation on promotional market and describes also the development trends in media consumption and investment. Then there is a space for the new media and their forms, especially for internet, which is becoming an integrating medium for the other media. In a practical section the thesis analyses a chosen on-line communication campaign, on the basis of which it provides collection of generalized practical reccomendation, which every successfull on-line communication campaign should respect.Tato bakalářská práce popisuje aktuální situaci i vývojové trendy v obl...