$(document).ready(function(){
 // add a "rel" attrib if Opera 7+
 if(window.opera) {
 if ($("a.jqbookmark").attr("rel") != ""){
 $("a.jqbookmark").attr("rel","sidebar");
 }
 }

 $("a.jqbookmark").click(function(event){
 event.preventDefault();
 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
 } else {
 alert('Unfortunately, this browser does not support the requested action,'
 + ' please bookmark this page manually.');
 }

 });
});