subscribe = function( id ) {
    if( typeof(id) != 'undefined' && id != undefined && id != null ) {
        var r = new Ajax.Request( 'SubscribeServlet?id=' + id + '&action=subscribe', {
            onComplete : function( transport ) {
                if( r.success() ) {
                    if( trim(transport.responseText) == 'OK' ) {
                        alert( '\u0412\u044b \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u0440\u0430\u0441\u0441\u044b\u043b\u043a\u0443.' );//Subscribtion success //Kozhuhov
                    } else {
                        alert( '\u041f\u043e\u043f\u044b\u0442\u043a\u0430 \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u0442\u044c\u0441\u044f \u043d\u0435 \u0431\u044b\u043b\u0430 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439: ' + transport.responseText );//Fail to subscribe
                    }
                } else {
                    if( trim(transport.responseText) == '' ) {
                        alert( "\u041e\u0448\u0438\u0431\u043a\u0430 \u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0438. " );//Error subscription
                    } else {
                        alert( trim(transport.responseText) );
                    }
                }
            },
            anync: 'true'
        });
    }
};

//var subscribeWnd = null;
subscribeBegin = function() {
    var wnd = new JSWindow();
    wnd.setCaption('\u041f\u043e\u0434\u043f\u0438\u0441\u043a\u0430');
    wnd.resize( new RectangularArea(50, 50, 600, 300 ) );
    wnd.loadFromURL('/subscribe_list.jsp', true, null);
//    subscribeWnd = wnd;
};