/**
 * --------------------------------------------------------------------
 * jQuery customInput plugin
 * Author: Maggie Costello Wachs maggie@filamentgroup.com, Scott Jehl, scott@filamentgroup.com
 * Copyright (c) 2009 Filament Group 
 * licensed under MIT (filamentgroup.com/examples/mit-license.txt)
 * --------------------------------------------------------------------
 */
(function ($) {

    $.fn.customInput = function(){
        return $(this).each(function(){
            if($(this).is('[type=checkbox],[type=radio]')){
                var input = $(this);

                // get the associated label using the input's id
                var label = $('label[for="'+input.attr('id')+'"]');

                // wrap the input + label in a div
                input.add(label).wrapAll('<div class="custom-'+ input.attr('type') +'"></div>');

                // necessary for browsers that don't support the :hover pseudo class on labels
                label.hover(
                    function(){ $(this).addClass('hover'); },
                    function(){ $(this).removeClass('hover'); }
                );

                //bind custom event, trigger it, bind click,focus,blur events
                input.bind('updateState', function(){
                    input.is(':checked') ? label.addClass('checked') : label.removeClass('checked checkedHover checkedFocus');
                })
                    .trigger('updateState')
                    .click(function(){
                        $('input[name="'+ $(this).attr('name') +'"]').trigger('updateState');
                    })
                    .focus(function(){
                        label.addClass('focus');
                        if(input.is(':checked')){  $(this).addClass('checkedFocus'); }
                    })
                    .blur(function(){ label.removeClass('focus checkedFocus'); });
            }
        });
    };

}(jQuery));