Bouton ajouter aux favoris AS3

on (press) {
geturl ("javascript : window.external.addfavorite(http://www.flashkod.com,site flash)") ;
}

btn.addeventlistener(mouseevent.click,btnlistener);

function btnlistener(event:mouseevent):void {
var targeturl:urlrequest = new urlrequest ( "http://www.flashkod.com" );
navigatetourl(targeturl, "_self");
} 

navigatetourl("javascript:window.external.addfavorite(http://www.flashkod.com,site flash)") ;

btn.addeventlistener(mouseevent.click,btnlistener);

function btnlistener(event:mouseevent):void {
var targeturl:urlrequest = new urlrequest ( "javascript:window.external.addfavorite(http://www.flashkod.com,site flash)" );
navigatetourl(targeturl, "_self");
} 

function btnlistener(event:mouseevent):void {

btn.addeventlistener(mouseevent.click,btnlistener);

function btnlistener(event:mouseevent):void {
var targeturl:urlrequest = new urlrequest ( "javascript:window.external.addfavorite(http://www.flashkod.com,site flash)" );
navigatetourl(targeturl, "_self");
}