Default Scope on Sharepoint Advanced Search

Is there any way to automatically selec开发者_开发百科t a specific scope on Sharepoint advanced search interface without having to select the search box via Javascript?

I found this hint, but I couldn't find the XML file he's talking about anywhere.

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The XML he talks about on the link is located at:

Advanced Search Page => Edit Page => Modify Shared WebPart (the Advanced Search Form WebPart) => (Properties Group) => Properties field.

It starts with <root xmlns:...