如何观看两个赛事并在赛后做点什么？

I have a menu, and for each li tag I have a different submenu, but for all, I use the same tag for create a background. When a submenu is open and I go for other submenu, all the others hides themselves and the next menu opens. I want that, if I open a submenu and I go to put my mouse point on other li tag, instead of hiding everything, just change the content. I have a menu, and for each li tag I have a dif