if (window.Event) {
  document.captureEvents(Event.MOUSEUP);   
}
function nomenu() {
	event.cancelBubble = true;
	event.returnValue = false;  
	
	return false;
}
function disclick(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;  
	}
}