dynamics nav in Web site

Now I am creating a mobile application using Dynamics nav web service. I want to display apply Entries on a web site using J template. I tried a lot. Can any on e tell me how to d this. I have did it with normal web services. But with Nav it is difficult. Can u please suggest me a way to do this.

I tried this example: http://www.dotnetcurry.com/ShowArticle.aspx?ID=573

but it desn’t work with /nav web service