var Err = " Copyright Arc International ";
           function disableRightClick(btnClick)
           {
                if (navigator.appName == "Netscape" && btnClick.which == 3) // Netscape 
                { 
                    alert(Err);
                    return false;
                }
                else if (navigator.appName =="Microsoft Internet Explorer" && event.button == 2)  // IE
                {
                    alert(Err);
                    return false;
                }
            }
            document.oncontextmenu=new Function("return false")
            document.onmousedown = disableRightClick; // Disable the right click