function send_form(form, dest, url)
{
   $(form).elements['ajax_method'].value = 'yes';
	$(form).set('send', {
      onRequest: function() {},
      onTimeout: function() { alert('Ajax timeout.');},
		onComplete: function(response) {
         $(dest).set('html', response);
      }
	});
   $(form).send(url);
}