Based on answer by Alconja, this might work better.
The performance issue comes from the fact that you're creating/destroying the div every time the mousemove event fires (and also binding/unbinding the event). You can simplify it greatly by creating the div once, attaching it to the document and then just moving it on the mousemove event like follows.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.