SAN FRANCISCO — Internet technology will blend with coveted vintages next week to open a premier Napa Valley wine country charity auction to the world. Oenophiles from anywhere on the globe will be able to bid in real-time against rivals at the Auction Napa Valley site for lots featured online at napavintners.com/anv. "We like to say you can have a virtual Napa Valley experience from wherever you are in the world -- you could bid in your pajamas if you want to," said Andy Schweiger of Schweiger Vineyards, who heads the auction's online component.