function antispam(name, user,domain) {
    var username = user;
    var hostname = domain;
    var linktext = name;
    document.write("<a href=" + "mail" + "to:" + username +"&#064;" + hostname + ">" + linktext + "</a>");

}

$(function(){
var openmenu=null;
$("div.mega").addClass("open").slideUp(0);  //prepara per il primo passaggio di mouse
$("#nav>li:has('div.mega')").hoverIntent(
    function(){if(openmenu!=null && openmenu!=this)$("div.mega",openmenu).slideUp(10);$("div.mega",this).slideDown("slow");openmenu=this;},
    function(){$("div.mega",this).slideUp("fast");});
});