1. A system for the presentation and use of graphical and textual content in connection with electronic messaging systems, the system comprising: a first display which includes a conversation box and a text entry box, the conversation box configured to display messages which are entered by a first user and a second user into the text entry box; a conversation box graphical storefront including a first set of one or more graphical images which are selected from a database of graphical images for inclusion in the conversation box graphical storefront based upon textual content which appears in the conversation box; a conversation box textual storefront including a first set of one or more text items which are selected from a database of text items based upon textual content which appears in the conversation box; a text entry box graphical storefront including a second set of one or more graphical images which are selected from a database of graphical images for inclusion in the text entry box graphical storefront based upon textual content which appears in the text entry box; a text entry box textual storefront including a second set of one or more text items which are selected from a database of text items based upon textual content which appears in the text entry box, system operative to enable selection by a client-user of a graphical image from the conversation box graphical storefront, the conversation box textual storefront, the text entry box textual storefront or the text entry box graphical storefront for insertion into the text entry box.
1. A system for the presentation and use of graphical and textual content in connection with electronic messaging systems, the system comprising: a first display which includes a conversation box and a text entry box, the conversation box configured to display messages which are entered by a first user and a second user into the text entry box; a conversation box graphical storefront including a first set of one or more graphical images which are selected from a database of graphical images for inclusion in the conversation box graphical storefront based upon textual content which appears in the conversation box; a conversation box textual storefront including a first set of one or more text items which are selected from a database of text items based upon textual content which appears in the conversation box; a text entry box graphical storefront including a second set of one or more graphical images which are selected from a database of graphical images for inclusion in the text entry box graphical storefront based upon textual content which appears in the text entry box; a text entry box textual storefront including a second set of one or more text items which are selected from a database of text items based upon textual content which appears in the text entry box, system operative to enable selection by a client-user of a graphical image from the conversation box graphical storefront, the conversation box textual storefront, the text entry box textual storefront or the text entry box graphical storefront for insertion into the text entry box. 7. The system of claim 1 further comprising means to enable addition of user-provided content for the conversation box textual storefront or the text entry box textual storefront.