$(document).ready(function() {
    if ($.browser.mozilla && parseFloat($.browser.version) < 1.9 && navigator.appVersion.indexOf('Mac') !== -1) 
    $('body').css('-moz-opacity', .999);

    $('ul.sf-menu').supersubs({
        minWidth: 12,   // em units 
        maxWidth: 27,   // em units 
        extraWidth: 1   // extra width can ensure lines don't sometimes turn over due to slight rounding differences and font-family 
    }).superfish({ 
            delay:       200,
            animation:   {opacity:'show',height:'show'},
            speed: 'fast'      });  
                     
});