window.addEvent('domready', function() {
	if (!window.demo_path) window.demo_path = '';
	var demo_path = window.demo_path;
	$('shorturl').addEvent('submit', function(e) {
		e.stop();
		var log = $('log_res').empty().addClass('ajax-loading');
		this.set('send', {onComplete: function(response) { 
			log.removeClass('ajax-loading');
			log.set('html', response);
		}});
		this.send();
	});
});