jQuery(document).ready(function($) {
    // add a "rel" attrib if Opera 7+
    if(window.opera) {
        if ($("a.jqbookmark").attr("rel") != ""){ // don't overwrite the rel attrib if already set
            $("a.jqbookmark").attr("rel","sidebar");
        }
    }
    $("a.jqbookmark").click(function(event){
        event.preventDefault(); // prevent the anchor tag from sending the user off to the link
        var url = this.href;
        var title = this.title;
        if (window.sidebar) { // Mozilla Firefox Bookmark
            window.sidebar.addPanel(title, url,"");
        } else if( window.external ) { // IE Favorite
            window.external.AddFavorite( url, title);
        } else if(window.opera) { // Opera 7+
            return false; // do nothing - the rel="sidebar" should do the trick
        } else { // for Safari, Konq etc - browsers who do not support bookmarking scripts (that i could find anyway)
             alert('Váš prohlížeč nepodporuje tuto akci. Prosím přidejte stránku do záložek manuálně.');
        }
    });
});