jquery mobile - 附加html内容并应用JQuery mobile的样式

I have a mobile site which is created by appending data from an XML feed. The feed and all its data is loaded initially, and then the proper feed content is fetched from an array as the user navigates through the site. The previous content is cleared from the div, and the new content is applied. I am trying to, upon appending the new content, to call some sort of update() function to jquery mobile so that it will update the hashes, apply the proper classes, etc, but I can't seem to find this in the documentation. I read this post here:I have a mobile site which is created by append