[jQuery] center popup scroll/resize probs

So I have a modal popup that is working fairly well, but I have some issues in IE/FF (the only browsers I've tested in so far). One thing is that the popup won't recenter if the browser is resized. The other prob is a bit more difficult to replicate, but I've noticed if my browser window is size

[jQuery] show/hide problem

I am trying to have a image (link button) appear within a div on mousenter for the div, and disappear on mouseleave. I have this working in the following code as expected, but I only want it to apply to the specific div that is being entered/left. The way I have it right now it applies to the clas