function fav() {
			if( window.sidebar && window.sidebar.addPanel ) {
			window.sidebar.addPanel( this.title, this.href, '' );
			} else if( window.external && navigator.platform == 'Win32' ) {
			window.external.AddFavorite( location.href, document.title );
			} else if( window.opera && window.print ) {
			return true;
			} else if( document.layers ) {
			window.alert( 'Click OK to clear this message, then use Control+D to create a bookmark.' );
			} else {
			window.alert( 'Please use your browser\'s bookmarking utility to create a bookmark.' );
			}
			return false;
}