jQuery(document).ready(function() {
document.getElementById('upload_logo_button').addEventListener('click', function(){
    tb_show('Upload a logo', 'media-upload.php?referer=fullnews-settings&type=image&TB_iframe=true&post_id=0', false);
    return false;
});
window.send_to_editor = function(html) {
    var imgurl = jQuery('img', html).attr('src');
    jQuery('#logo_url').val(imgurl);
tb_remove();
}

} );