[jQuery] Use Sortable and Droppable together can't work in IE (but work in Firefox)

I'm having a problem with using Sortable and Droppable (interface plugin for jquery) together.My Idea is drag an item into a container (dropable), and then when I drop it there is one new item will be created in the container item and I want the new items can sort together in the container. As you

[jQuery] Use sortable and droppable together

Hi, I'm prototyping an application, trying to put a sortable and a droppable together. Basically, the sortable has a bunch of list items which are sortable, but I also have a droppable on the same page and contains a list of droppable items, which themselves are NOT draggable or sortable. I wan