$(document).ready(function()
{
    var megaConfig = {
        interval: 100,
        sensitivity: 4,
        over: addMega,
        timeout: 300,
        out: removeMega
    };

    $('li.hMnu').hoverIntent(megaConfig);
});

function addMega() {$(this).addClass("hovering");}
function removeMega() {$(this).removeClass("hovering");}