How to post to multiple groups in facebook

we all open groups and post which consumes lot of time instead i am writing you an article how to post using a simple trick

1. 1.first open all the groups that you wanted to post regularly
2. note the mail id of those groups in your note pad
3. now add all the facebook group email ids to the contacts of the email you are using for the profile
4. now compose the message (status that you want to post on all the groups)
5. you can also attach photo so that post would include the photo
6. now send the email
7. next wooops you will find your post on all the groups
8. from next day you can straight away open the mail and send mail so that it gets posted in all the groups at one go