function node(id)
{
	try
	{
		ajax_call('browsetree','/browse_tree.php?id='+id,'get');
		ajax_call('page','/browse.php?sec=r&id='+id,'get');
		scroll(0,0);
	}
	catch(err) {}
	return false;
}

function ajax_call(id,src,method)
{
	el = document.getElementById(id);
	new Ajax.Updater(id, src,
		{ method: method
		, asynchronous:true
		, evalScripts:true
		, onLoading: function() { el.innerHTML = 'Loading...'; }
		}
	);
	return false;
}