$(document).ready(function(){
    
    // Drop down menu
    $("#nav-main ul>li").hoverIntent({
        'sensitivity': 7, // number = sensitivity threshold (must be 1 or higher)
        'interval': 50,   // number = milliseconds of polling interval
        'over': function(){
            
            $(this).addClass('over').children("ul").slideDown(100);
            
        }, 
        'out': function() {
            
            $(this).removeClass('over').children("ul").slideUp(100);
            
        }
    })
    
});