dotjs script to allow picking your schedule on http://events.jquery.org/2011/boston/schedule/ (stick amplify.store.js into default.js)

events.jquery.org.js

(function(amplify) {
    var selected_color = '#9E9E9E';
    var unselected_color = '#E9E9E9';

    var schedule_data = amplify.store('mySchedule');
    if (schedule_data == null) {
        schedule_data = {};
    }
    //console.log(schedule_data);

    jQuery('a.talk-link')
        .parent()
        .each(function() { // color based on stored data
            var data = $('a.talk-link', this).data();
            $(this).css('background-color', (schedule_data[data.slug] ? selected_color : unselected_color));
        })
        .click(function () { // flip when clicked
            var data = $('a.talk-link', this).data();
            schedule_data[data.slug] = !schedule_data[data.slug];

            $(this).css('background-color', (schedule_data[data.slug] ? selected_color : unselected_color));
            amplify.store('mySchedule', schedule_data);
        });

})(this.amplify);