jQuery(document).ready( function($) {
function media_upload(button_class) {
        var _custom_media = true,
        _orig_send_attachment = wp.media.editor.send.attachment;
        $('body').on('click', button_class, function(e) {
            var button_id ='#'+$(this).attr('id');
            var self = $(button_id);
            var send_attachment_bkp = wp.media.editor.send.attachment;
            var button = $(button_id);
            var id = button.attr('id').replace('_button', '');
            _custom_media = true;
            wp.media.editor.send.attachment = function(props, attachment){
                if ( _custom_media  ) {
                   $('#'+id).val(attachment.url);
                   $('.custom_media_url#'+id).val(attachment.url).trigger('change');
                   $('.custom_media_image#'+id).attr('src',attachment.url).css('display','block');
                } else {
                    return _orig_send_attachment.apply( button_id, [props, attachment] );
                }
            }
            wp.media.editor.open(button);
                return false;
        });
    }
    media_upload('.custom_media_button.button');
    $(document).on( 'widget-added widget-updated ready', function(){
        $('#widgets-right .color-picker').each( function() {
            if ( ! $(this).data('wpWpColorPicker') ) {
                $(this).wpColorPicker( {
                    change: _.throttle(function() {
                        $(this).trigger( 'change' );
                    }, 3000)
                });
            }
        });
    });
});