if(document.all || document.getElementById){
	document.onmousedown = RightClick;	
}else if(document.layers){
	window.captureEvents(Event.MOUSEDOWN);
	window.onmousedown = RightClick;	
}

function RightClick(e){
	if(document.all || document.getElementById){
		if(event.button & 2){
			return(false);
		}
	}else if(document.layers){
		if(e.which == 3){
			return(false);
		}
	}
}