[jQuery] problems getting HREF attribute in click event

[jQuery] problems getting HREF attribute in click event


can anyone help me to get the href attribute to send off with the
function in this code please
$("Item", xmlData).each(function(){
                var title = $(this).find( "Text" ).text();
                var url = $(this).find( "Url" ).text();
                var desc = $(this).find( "Description" ).text();
                $( '#wiki_article_list' ).append( '<li><a class="wikiLinks"
href="'+url+'">'+title+'</a></li>' )
                    .click(function( event ){
                        event.preventDefault();
                        // why don't I get the href attribute here ?
                        var url = $(this).attr('href');
                        getWikiArticle( url );
                    });
            });
anyone?