In my recent project I have to do something like that:

• Enter a TAG, inside a text box
• Search in Flickr using the tag.
• Show the search result inside my page.
• Search in YouTube using the same tag.
• Show the search result inside my page.
• Play the video in my page without redirecting to the YouTube original site.

To do the following job I use Flickr API & YouTube API which helps me most. It’s become very much easy, which was too much difficult for me.

For YouTube there are lots of API available, but I found following API very much effective. You can download the API from the following link:

http://waxjelly.wordpress.com/2007/03/08/youtube-api-class-redeaux/

You just have to do the following thing:

It used two activeX bases Javascript class to show the video in your own page without redirecting to the orginal page.

i am feeling two much happy to have such usefull API.