$(document).ready(function() {
   $.ajax({
        url: "/ajax/",
        type: 'POST',
        data: 'action=communityBox&redirect_url='+location.href,
        beforeSend: function() { $("head").append('<link type="text/css" href="/styles/template/box_community.css" rel="stylesheet" />') },
        success: function(html) {
            if($("#change_city").html()) $("#change_city").after(html); else $("#change_city2").after(html);
        }
    });    
});