function initMenu() {
    var nodes;
    var menu = document.getElementById("main-navigation");

    if (menu != null) {
        nodes = menu.getElementsByTagName("li");

        for (var i = 0; i < nodes.length; i++) {
            nodes[i].onmouseover = function() {
                this.className += " hover";
            }
            nodes[i].onmouseout = function() {
                this.className = this.className.replace(" hover", "");
            }
        }
    }
}
if (document.all && !window.opera) attachEvent("onload", initMenu);

$(document).ready(function() {
    var num = $("div.nav ul#main-navigation > li > a").length - 3;
    $("div.nav ul#main-navigation > li > a").each(function() {
        var text = $(this).html();
        var content = "<span>" + text + "</span>";
        $(this).html(content);
    });

    $("div.nav ul#main-navigation > li:gt("+num+")").each(function() {
        $(this).addClass("drop-r");
    });

    /*if ($("div.information ul.nav  li a.active").length == 0) {
        $("div.information ul.nav li:first a").addClass("active"); 
    }*/    
});