// JScript File

    var message="Cám ơn bạn đã xem tin";
    function click(e) {
        if (document.all) {
            if (event.button==2||event.button==3) {
                alert(message);
                return false;
            }
        }
        
        if (document.layers || document.getElementById&&!document.all) {
            if (e.which == 3) {
                alert(message);
                return false;
            }
        } 
    }
    
    if (document.layers|| document.getElementById&&!document.all) {
        document.captureEvents(Event.MOUSEDOWN);        
    }
    
    document.oncontextmenu= clickNS;
    
    function clickNS() {
        return false;
    }
    
    function init() {
        var arrays = document.getElementsByTagName("img");

        for(i = 0; i < arrays.length; i++) {
            arrays[i].onmousedown = click;
        }
    }