# File lib/selenium/client/idiomatic.rb, line 399
      def delete_cookie(name, options="")
        if options.kind_of? Hash
                      ordered_keys = options.keys.sort {|a,b| a.to_s <=> b.to_s }
                      options = ordered_keys.collect {|key| "#{key}=#{options[key]}" }.join(", ")
        end
        remote_control_command "deleteCookie", [name,options,]
      end