# File lib/cgikit.rb, line 1457
 def run
		@attr_name      = fetch( 'name' )      # String
		@attr_checked   = fetch( 'checked' )   # true or false
		@attr_value     = fetch( 'value' )     # String
		@attr_selection = fetch( 'selection' ) # String
		@attr_disabled  = fetch( 'disabled' )  # true or false
		if ( ( @attr_value and @attr_selection ) and \
			( @attr_value == @attr_selection ) ) then
			@attr_checked = true
		end

		if application.attributes_check
			check_undefined_attributes( 'checked', 'value', \
				'selection', 'disabled', 'name'  )
			check_required_attributes( ['selection','value'], ['checked'] )
		end
	end