var urlBooked = "http://www.billetsavion.info/";
var nameBooked = "BilletsAvion.info";
var bookIt = false;

bookIt = window.sidebar || window.external;

function bookmark() {
	if ( window.sidebar ) {
		window.sidebar.addPanel(nameBooked, urlBooked,"");
	} else if ( window.external ) {
		window.external.AddFavorite(urlBooked, nameBooked);
	}
}