function addToFavorites(pageName, urlAddress) {    
    // Version 1.0
    /*
    if (window.external) { 
        window.external.AddFavorite(urlAddress, pageName)
    }
    else {
        alert("Sorry! Your browser doesn't support this function."); 
    }
    */
    
    // Version 2.0
    if (window.sidebar) {
        window.sidebar.addPanel(pageName, urlAddress,"");
    }
    else if( document.all ) {
        window.external.AddFavorite(urlAddress, pageName);
    }
    else if(window.opera && window.print) {
        return true;
    }
}