If you're using Wordpress, you can embed the Articulate presentation using my plugin:
Otherwise, you can embed your Articulate Presenter 5 or Articulate Presenter '09 presentation in an existing site in the following manner:
1) Download and extract this zip file:
2) Place the resulting HTML page in the same folder as player.html.
3) Follow the instructions in the HTML file on how to load the player inside a custom page.
If you're integrating your presentation into an existing site, you may need to copy the contents of TestPage.html into the desired HTML page.