With the API, you can easily integrate documents into your service exactly the way you want. Embed a thumbnail viewer into your HTML page and launch a viewer into a new window easily. This will always keep users in your application.
You may have many documents relevant to a webpage. With the API there are no limitations on how many document viewers you can embed into a single page.
See for your self by launching the same viewer as overlay or into a new window. Content viewing on-demand, always in context.