Jake Toolson

var submitted = false;
    // Cross browser event handling for IE 5+, NS6+ and Gecko
    function addEvent(elm, evType, fn, useCapture)
    {
        if (elm.addEventListener)
        {
            // Gecko
            elm.addEventListener(evType, fn, useCapture);
            return true;
        }
        else if (elm.attachEvent)
        {
            // Internet Explorer
            var r = elm.attachEvent('on' + evType, fn);
            return r;
        }
        else
        {
            // Netscape
            elm['on' + evType] = fn;
        }
    }

    // Add Listeners
    function addListeners(e)
    {
        // Before unload listener
        addEvent(window, 'beforeunload', exitAlert, false);
    }

    // Exit Alert
    function exitAlert(e)
    {
        if(!submitted)
        {
            // default warning message
            var msg = "ALL INFORMATION WILL NOT BE PUBLISHED.";

            // set event
            if (!e) { e = window.event; }
            if (e) { e.returnValue = msg; }

            // return warning message.
            return msg;
        }
    }
    addEvent(window, 'load', addListeners, false);