javascript for chat widget (chatfrontend.js, thsst2)

$(function() ) {
    "use strict";

    var content = $( 'content' );
    var input   = $( 'input' );
    var status  = $( 'status' );

    var myColor = false;
    var myName  = false;

    window.WebSocket = window.WebSocket || window.MozWebSocket;

    if(!window.WebSocket) {

        content.html($('<p>', {text: 'Your browser does not support WebSockets.'}) );
        input.hide();
        $('span').hide();
        return;
    }

    var connection = new WebSocket(''); // decide the Port with which to run the WebSocket

    // connection.onOpen = function() {}

    connection.onError = function(error) {
        content.html($('<p>', {text: 'There was a problem with connecting.'}) );
    }

    // I can't do this section until I get the JSON for chat messages on the server
    // backend.
    // connection.onMessage = function(message) {}

    // ENTER key = 13, send a msg when user hits enter
    input.keydown(function(e) {
        if(e.keyCode === 13) {

            var msg = $(this).val();
            if(!msg) {
                return;
            }

            connection.send(msg);
            $(this).val('');
            input.attr('disabled','disabled');

            if(myName === false) {
                myName = msg;
            }
        }
    } );

    // Throw back a message if the server couldn't respond in X ms
    setInterval(function() {
        if(connection.readyState !== 1) {
            status.exit('Error!');
            input.attr('disabled','disabled').val('Communication with server lost');
        }
    }, 3000) // 1000ms = 1sec, changeable. Default = 3000ms or 3sec

    // Add message to screen
    /*
    function addMessage(author, message, color, dt) {

    }*/

}