HOW TO DETECT INVISIBLE USERS ON YAHOO MESSENGER?

When a user seems offline,in fact he/she may be online but with invisible status,but yahoo messenger will show him/her offline.
Then how do u know whether he/she is offline or online? Just follow these simple steps carefully.

DOODLE IMVIRONMENT METHOD:

1. See the main window of yahoo messenger.An offline or invisible user will show a gray icon on the left of his/her name.In this example we want to se if the user darling is online or not.Double click on the username.

2. A message window will open. Send an arbitrary message to the use, or just send a BUZZ!!. After sending, proceed to next step.

3. Click IMvironment button, select See All IMvironments,select Interactive fun and click on Doodle.

4. The last step and the most important step. After loading the doodle IMvironment, there will be two possibilities.

      ->if the user is offline,the doodle area will show "waiting for ur friend to load doodle" continuously,like this-

      ->but if the user is online(invisible mode), after a few seconds,u will get a blank page.so the user is online!!

thats all enjoy!!