$(document).ready(function() {

    startScrolling();

});

function startScrolling() {

    $('.partners').animate({ backgroundPosition: '1269px 10px' }
, 60000, 'swing', function() { startScrolling2() });


}

function startScrolling2() {

    $('.partners').animate({ backgroundPosition: '0px 10px' }
, 60000, 'swing', function() { startScrolling() });


}