$(document).ready(function() {

    // Round the top nav dropdown menu corners
    $('.top_nav_menu').corner("round 8px").parent().corner("round 10px");

    // Set the top nav button to be highlighted/active when the user hovers over its dropdown menu
    $('#menu_guide').mouseenter(function(){
        $('#top_nav a.guide').addClass('active');
    });
    $('#menu_guide').mouseleave(function(){
        $('#top_nav a.guide').removeClass('active');
    });

    $('#menu_komatta').mouseenter(function(){
        $('#top_nav a.komatta').addClass('active');
    });
    $('#menu_komatta').mouseleave(function(){
        $('#top_nav a.komatta').removeClass('active');
    });

});