function JSAddFavorite(){
 if ( window.sidebar && "object" == typeof( window.sidebar ) && "function" == typeof( window.sidebar.addPanel ) ){
   //  firefox
   window.sidebar.addPanel( document.title, document.location.href, '' );
 }else if ( document.all && "object" == typeof( window.external ) ){
   //  ie
   window.external.addFavorite( document.location.href, document.title );
 }
}