window.addEvent('domready', function(){
	$('tabs-nav').getElements('li').each(function(i) {
		i.addEvent('click', function(event){
			event.stop();
			Tab(i.get('id'),i.get('did'));
		});
	});
});
function Tab(key,did){
	$('tabs-nav').getElements('li').each(function(i) {
		i.removeClass('active');
	})
	$(key).addClass('active');
	
	var req = new Request({
		url: 'tab-change.php?tab=' + key+'&did='+did,
		method: 'get',
		onRequest: function() {
			$(key + '-loading').set('html', '');
		},
		onSuccess: function(responseText) {
			$(key + '-loading').setHTML("");
			$('tabs-content').setHTML(responseText);
		}
	}).send();
}