Protesters angry at Royal Bank of Scotland's funding of fossil fuel projects have superglued themselves together on the trading floor of its London headquarters.About a dozen Climate Camp demonstrators disguised as construction workers gained access to the second floor of the building in Bishopsgate.As many as 150 green activists supported the protest from outside the office block.It's understood the group inside the building have now been separated and removed from the premises.There have also been protests on the roof of central London public relations firm Edelman, whose clients include Kingsnorth power station owner E.on.The energy company has been criticised for planning to build a coal-fired power station on the site.Today's demonstrations are the start of a series of protests planned in the run-up to December's big environment conference in Copenhagen.