If you are using YouTube and do not wish to show other videos afterwards then you can use the command to prevent showing suggested videos when the video finishes.
To do this you simply add “?rel=0” at the end of the URL for the YouTube video, example:-
Drop Down Menu Drops Behind YouTube video
This is something on our website we have to deal with and to make the drop down menu sit on top of the video you can use the command “?wmode=transparent”.
An example of this would be :-