var iex = document.all;
    var nav = document.layers;
    var n_6 = window.sidebar;
    if ( nav ) window.captureEvents( Event.MOUSEDOWN );
    if ( n_6 ) document.addEventListener( 'MOUSEDOWN', no_click, true );
    function no_click( e ) {
        if ( ( nav || n_6 ) && ( e.which == 2 || e.which == 3 ) ) {
						alert('Деактивировано!');
            return false;
        }
        if ( navigator.appName == 'Microsoft Internet Explorer' && ( event.button == 2 || event.button == 3 ) ) {
            alert('Деактивировано!');
						return false;
        }
    }
    ( nav ) ? window.onmousedown = no_click : document.onmousedown = no_click;