window.addEvent('domready', function(){
	$('select_hotel').addEvent('change', function(e){
		e.stop();
		var log = $('log_res').empty().addClass('ajax-loading');
		//Set the options of the form's Request handler. 
		//("this" refers to the $('myForm') element).
		$('selector_hoteles').set('send', {onComplete: function(response) { 
			log.removeClass('ajax-loading');
			log.set('html', response);
		}});
		//Send the form.
		$('selector_hoteles').send();
	});
});