not by rolling mouse over I tried it, but by zooming with the mouse wheel, take the left picture and use your mouse wheel forwards in my Demo 1 there:
(Even if my text is in German language, it's a self-explanatory thing)
Text is in English but it's self-explanatory
Oh, theme missed! I withdraw my recommendation.Hans-G.
BUT my dear iPHP, I would have expected your proposal for an improvement, at least.