jQuery(document).ready(function($) { 
    $('#petition-search').ajaxForm({ 
        target: '#results',
        beforeSubmit: function() { 
            $('#results').append('<img src="/wp/wp-content/plugins/ioc-petition/ajax-loader.gif" />');
            $('#results select').remove();
            $('#results input').remove();
        },
        success: function() { 
            $('#results img').remove();
        }
    }); 
});