Abstract: A device for preventing a submarine phenomenon in a fold and dive seat for a vehicle includes a seat cushion side frame, a seat back frame fastened to a rear end portion of the seat cushion side frame in a manner that is rotatable backward and forward, a seat cushion main-frame fastened between the seat cushion side frame and the seat back frame in a tiltable manner, and a dive link fastened by a hinge mechanism between a front end portion of the seat cushion main-frame and a front end portion of the seat cushion side frame, in which a stopper link rotatably mounted on the seat cushion side frame is rotated by an inertial force when a head-on collision occurs, and thus holds the dive link in place.

Abstract: A method of providing a web-based e-mail service is disclosed, in which a user can conveniently check and manage e-mail messages. The method of providing a web-based e-mail service on a web site to a user having an e-mail account, the method includes the steps of: displaying basic information of each of incoming/outgoing e-mail messages in a predetermined frame of the web site when the user accesses the web site to check the e-mail messages; selecting a desired e-mail message by the user; displaying detailed information of the desired e-mail message in an incoming message displaying frame if the selected message is an incoming message; and displaying detailed information of the desired e-mail message in an outgoing message displaying frame if the selected message is an outgoing message.