gistfile1.js

jQuery.toggle = function(options)
{
    var settings = {
        on: function() { },
        off: function() { },
        on_graphic: '/static/images/release_editor/edit-on.png',
        off_graphic: '/static/images/release_editor/edit-off.png',
        initial: false,
    };
    jQuery.extend(settings, options);

    var on = settings.initial;
    var $img = $('<img>').attr('src', on ? settings.on_graphic : settings.off_graphic);
    var $button = $('<button>').addClass('image-button').click(function(event) {
        event.preventDefault();
        on = !on;
        if(on)
        {
            $img.attr('src', settings.on_graphic);
            settings.on();
        }
        else
        {
            $img.attr('src', settings.off_graphic);
            settings.off();
        }
    }).append($img);

    return $button;
}