function loadPHP(div, php, data, effect)
{
	var content = $(div);
	
	var updater = new Ajax("lib/func/" + php + ".func.php", 
	{	
		'evalScripts': 'true',
		'method': 'get',
		'data': data,
		'update': content,
		
		'onRequest': function() {
			if (effect) { content.setStyle('opacity', 0.2); }
		},
		'onComplete': function() {
			if (effect) { content.setStyle('opacity', 1); }
			fireEvent('ajaxCalled');
		}
	});

	updater.request();
}
function menuClick(value)
{
	loadPHP('menu', 'menu', {'selected':value}, false);
	
	//loadPHP('content', value, {'type':'content'}, true);
	
	//loadPHP('sub_menu', value, {'type':'sub_menu'}, true);
	
	//loadPHP('user_portal', 'user_portal', {}, true);
}
function show_basket()
{
	TB_show('Winkelmand', 'lib/func/basket.func.php?height=300&width=550', '');
	setTimeout("loadPHP('user_portal', 'user_portal', {});", 600);}
function add_to_basket(id)
{
	TB_show('Winkelmand', 'lib/func/basket.func.php?function=add&id=' + id + '&height=300&width=550', '');
	setTimeout("loadPHP('user_portal', 'user_portal', {});", 600);
}
function checkout()
{
	loadPHP('menu', 'menu', {'selected':'collecties'}, false);
	loadPHP('content', 'checkout', {'step':'1'}, true);	
}