Using JQuery in custom fields

At the moment I’m creating a custom field for tagging content items. I prototyped my custom field in html using JQuery. But when I wanted to convert this to the actual custom field I ran into a problem. As you might know Sitecore uses the Prototype library for all of it’s javascript. And prototype uses the same dollar sign for all of its functions and variables as JQuery does. But JQuery provides a noConflict function [...]