function email_ajax(form, url){
        var action = form.action;
        form.action = url;

        form.request({
           onSuccess: function(transport){
                   var response = transport.responseText || "no response text";
                   $('form_message').innerHTML = response;
                },
           onFailure: function(){ $('form_message').innerHTML ='Error sending message,  please contact us via email to info@blingblingluxuryrentals.com'; }
        });

        form.action=action;
}