$(document).ready(function () {   
    $.Eir("imageArea",[
        "images/header-1.jpg",
        "images/header-2.jpg",
        "images/header-3.jpg"
        ], 5,
        'images/jquery-rotator-active.gif',
        'images/jquery-rotator-inactive.gif'
        );
});

/// last image of array should not have a comma at the end, as that suggests another item follows ///