var message="";
function clickIE(){if (document.all){(message);return false;}}
function clickNS(e){
  if(document.layers||(document.getElementById&&!document.all)){
    if(e.which==2||e.which==3){(message);return false;}
  }
}
if(document.layers){
  document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;
}else{
  document.onmouseup=clickNS;document.oncontextmenu=clickIE;
}
document.oncontextmenu=new Function("return false")