如何在没有插件的情况下使用jquery创建工具提示？

I have used a few different tooltip plugins over the years, but I think its become time to write my own. Simply, I'm not looking for a plugin which has all the options, as I know how I want every tooltip that pops up to look and behave. Most plugins have a range of animation and positions available and I think thats excessive for the lightweight one I'm wanting to create, with your help of course :)I have used a few different tooltip plugins ove