/* Copyright © 2000-2006 Dennis Bekkering 
 * Comeniusstraat 61 
 * 1065 BH Amsterdam 
 * The Netherlands. 
 * All rights reserved 
 */
 
function getTop(){
	var w = window;
	if(w.name=='main'){
//		alert('1st ret ' + w.name);
		return w;
	}
	while(w.name != 'main'){
		if(w.name=='main'){
		//	alert('while ret ' + w.name);
			return w;
		}
		if(w==w.parent){
	//		alert('breaking out ' + w.name);
			break;
		}
		w=w.parent;
	}
//	alert('end ret ' + w.parent.name );
	return w;
}