Include WordPress in another website

Hello WordPress,
I want to include my wordpress site ( http://beeta.rickbouman.nl !!DUTCH!! ) in antother site, i dont want to use a WordPress layout, but normal PHP :).

( http://www.rickbouman.nl/beeta !!TESTVERSION OF THE NEW LAYOUT!! )
Can i make from that layout ( with some more slices ) an WordPress layout, or can i include worpress in the PHP site?
Who can help me?

Thanks for now,
Rick Bouman from Beeta =)