How to send a message to all your contacts at the same time

Now, I'm Going to show you how to send a message to all your contacts at the same time.

Step 1 : Open Yahoo Messenger --> Actions -- > Send Instant Message

Step 2 : drag-and-drop the contacts you want to send them

Step 3 : And Press Ok

Step 4 : And Write The Message and -- > Press Send

Done :)