function AjaxLoadPage(id_project, offset, id_foto, foto) {
       JsHttpRequest.query(
            'ru/ajax', // backend
            {
        	'id_project':id_project,
		'id_foto':id_foto,
		'foto':foto,
		'offset':offset
            },
            function (result, errors) {
		if(errors) alert(errors);
                // Write the answer.
                if (result) {
                    document.getElementById('middle').innerHTML = result["content"];
                }
            },

            true  // do not disable caching

        );
}