if (window.Event) 
document.captureEvents(Event.MOUSEUP); 

function nocontextmenu()  
{
     event.cancelBubble = true
     event.returnValue = false;
     return false;
}

function norightclick(e)	
{
     if (window.Event)	
     {
          if (e.which == 2 || e.which == 3)
          return false;
     }
     else if (event.button == 2 || event.button == 3)
     {
          event.cancelBubble = true
          event.returnValue = false;
          return false;
     }	
}

document.oncontextmenu = nocontextmenu;		
document.onmousedown = norightclick;

var message="Please do not copy this original work"; // Message for the alert box

function click(e) 
{
     if (document.all) 
     {
          if (event.button == 2) 
          {
               alert(message);
               return false;
          }
     }

     if (document.layers) 
     {
          if (e.which == 3) 
          {
          alert(message);
          return false;
          }
     }
}

if (document.layers) 
{
     document.captureEvents(Event.MOUSEDOWN);
}

document.onmousedown=click;