I\'d like to pass the ID of an element into a function which then calls jQuery. However, I\'m stumped as to how to actually take the ID variable and concatenate it with othe
I think you'd get better reuse if you passed an entire selector as a parameter, remembering that jQuery implicitly iterates over all matched elements. For a rudimentary example:
function hideImageDescendants(selector){
$(selector).find("img").hide();
}