var HOME_URL="";
  
  function set_HOME_URL(url){
    HOME_URL=url;
  }
  
  function send_mailbox() { 
    $("#mailbox").addClass('loading');
    
    $.get(HOME_URL+"rq/mailbox.php",
      {action: "send", email:$("#param_email").val(),time:new Date().getTime()},
      function(data){
        $("#mailbox #status").html(data);
        if (!data) {
          $("#status").html('Děkujeme za registraci, budeme Vás informovat.');
          $("#param_email").val("");
        }else{
          $("#status").html('<span style="color:red">Chybný email?</span>');
        }
        $("#mailbox").removeClass('loading');         
      }
    );
  }