How to embed photos album from Picasa?

How to embed photos album from Picasa into website/blog?
How to embed slideshow from Picasa into website/blog?

1. Login to http://picasaweb.google.com/
2. Save some pictures in an album.
3. Click the photo album.
See the right, click Link to this album then Click Embed Slideshow
Appear like this:

select show captions or autoplay.
select size (adjust with your website or blog):
- Small 144px
- Medium 288px
- Large 400px
- Extra large 600px
- Extra-extra large 800px

4. Copy code, paste in the HTML.
5. Save.

Note:
For article, write an article in Edit HTML not Compose.
For sidebar:
Login >> Design >> Add a Gadget >> HTML/JavaScript >> paste the code from Picasa >> Save.