$(document).ready(function() {
    
    $('#open_login_dialog').fancybox({
        'scrolling': 'no',
        'overlayOpacity': 0.2,
        'showCloseButton': false,
        'height': 300,
        'width': 650,
        'autoScale': false,
        'autoDimensions': false,
        'padding': 20,
        'margin': 20,
        'onComplete': function() { $('#username').focus(); }
    });

});