Apprval workflow...

Hi All,

I have created a approval workflow and i have added approvers name as administrator,spuser1 and i have assighned the work flow to the test document.after that i have loged in to the sharepoint server as another user.when i want to open the test document without approving the document logedin user able to open and edit the document but it should display some type of message like "it is not yet approved by the administrator workflow is in process".

is there any locking is available for the document when workflow is processing.

please anybody can give the flow of the work flow and approval steps and workflow conifiguration.

regards,

Amar...