// JavaScript Document
<!--
isNN = document.layers ? 1 : 0;
function noContext(){return false;}
function noClick(e){
   if(isNN){
       if(e.which > 1) {return false;}
   } else {
       if(event.button > 1){return false;}
   }
}
if(isNN){
   document.captureEvents(Event.MOUSEDOWN);
}
document.oncontextmenu = noContext;
document.onmousedown   = noClick;
document.onmouseup     = noClick;
// -->