I'm thinking if he can figure out a way to state the question better, he might be able to answer the question himself. :)

>Ok, here is an extract from e-mail (and he asked the same question couple of times). I don't know the answer, may be somebody can explain?
>
>
>An example, using this case. Here's what I would think of first...what do I needed to do...how will I do it...the what is that I needed to somehow associate a user with his 'cart' which contains 'many items'...how will I do it ? First, you will needed to know your environment...and that is the web...which means that it is 'X' (what is this 'X' ? this is the same question that I had asked before and the most important)...anyway, here's how I would implemented it in a high order...see if
you can match step by step on what he could be doing...I will try to do this by ways of a 'walk through'...