function displaymessage() {

    menu_lis = document.getElementById("headerNav").getElementsByTagName("a")

    for (i = 0; i < menu_lis.length; i++) {

        var newURL = window.location.protocol + "//" + window.location.host + window.location.pathname;

        if (menu_lis[i].href == newURL) {

            menu_lis[i].className = "selected";

        }

    }
}

$(document).ready(function() {

    $("a.new-window").click(function(event) {
        event.preventDefault();
        window.open($(this).attr('href'));
    });

});