# File webservices.rb, line 43
      def self.include(service, silent = false, param_wsdl=nil)
        begin
          require File.dirname(__FILE__) + '/webservices/soap/drivers'
          require File.dirname(__FILE__) + '/webservices/soap/' + service.downcase
          
          # added because this error was being observed:
          # /opt/local/lib/ruby/1.8/soap/wsdlDriver.rb:62:in `find_port':NoMethodError: undefined method `services' for #<WSDL::XMLSchema::Schema:0x1a41b80>
          # unsure what it does, but this retry sequence seems to load things properly
          tries = 0
          begin
            Module.const_get(service.downcase.capitalize).wsdl= param_wsdl
          rescue NoMethodError
            tries += 1
            p tries
            retry unless tries > 5 
          end
          # end retry
          
        rescue LoadError # no file to load
          raise $! unless silent
          return false
        rescue NameError # no constant
          raise $! unless silent
          return false
        end
      end