if (document.all)
 { 
 	if (event.button == 2)
  	{ 
  	alert(popup); return false; 
  	} 
 }
if (document.layers) 
{
	if (go.which == 3) 
	{ 
	alert(popup); return false; 
	} 
	} 
}
if (document.layers) 
{ document.captureEvents(Event.MOUSEDOWN); } 
document.onmousedown=noway;