[jQuery] build menu on a 'event' location ?

I would like to build a popup menu at/above the location of an element. Using $("img").hover could start it, but I'm not sure if JQ has to ability to build a whole popup menu at that place the is located. Any ideas/pointers?

[jQuery] on-page navigation

I'm trying to build a special on-page navigation. The following html is used to have icons/buttons which in-/decrement to header lines on the same page. The elements are identified by class and have 'id's. Section 1 A very first code (I'm a total newbie with JQuery) is this $(document)