video work

hi its easy project and for long term we have video database most of them hav e to be downloaded from internet( youtube and other website) we want to add some ads as banner same thing shown in TV thos are funny video... you will add text banner with log on it to add same thing is availabe when you see video in youtube you will find that google ads are displayed on video you have to configure 20 video each month some times the audio of the video have to be changed (will supply the audio file you have just to mixe it with video) please give us your monthly rate for 20 video with audio setupo on it thanks