def confirm(bool, &block)
      blk = "lambda { #{bool} }"
      
      self.send_remote(:add_listener, :confirm) { blk }
      block.call
      self.send_remote(:remove_listener, :confirm, lambda {blk})
    end
def confirm(bool, &block)
      blk = "lambda { #{bool} }"
      
      self.send_remote(:add_listener, :confirm) { blk }
      block.call
      self.send_remote(:remove_listener, :confirm, lambda {blk})
    end
Specify whether to accept or reject all confirm js dialogs
 for the code in the block that's run.