Craga89/qTip2 — pull request #569 by WanderingZombie (2013-07-29 08:57:06+00:00)
Title: Update position.js

Error "TypeError: mouse is undefined" is raised in existing code
```
// Scroll events are a pain, some browsers
if(adjust.mouse && isScroll) {
position.left -= mouse.scrollX - win.scrollLeft(); // raises Error
position.top -= mouse.scrollY - win.scrollTop();
}
```