With yahoo messenger you can quickly connect with your friends in a variety of base the quick part comes when you begin typing or name or phone number in the contact search bar.
Messenger immediately give you a list of matching contacts from your yahoo address book along with communication options for each contact as you continue typing the list of choices narrows find the contact you want and click one of the communication options.
Here's How :
1. In the contact search bar, begin typing a name, nickname, phone number, email address, just about any information you have in your Yahoo address book.
Messenger immediately displace a list of names from your address book that have matching contact information.
2. Continue typing to narrow the list of search result and then select the contact along with the communication open.
Messenger open the window appropriate for the type of communication you've chosen ( for example a Yahoo mail compare pose page for sending email or an IM Bindu for sending and instant message.