http://mootools.net/shell/armMV/
Check the console, on mouseout it's says:TypeError: Result of expression 'element.getParent' [undefined] is not a function.
Code there is:
fireForParent: function(event, element){
if (!element) return;
parentNode = element.getParent(); // <--- here
if (parentNode == document.body) return;
if (parentNode.retrieve('tip:enter'))
parentNode.fireEvent('mouseenter', event);
else this.fireForParent(parentNode, event);
},
Ryan Florence
