Problem in navigation between xaml pages(silverlight 2)

hi,

I am  new   to  silverlight .

I  need  to  travesrse to  from first xaml page to   second xaml page  on  button  click,and get first xaml page's data.
such as: the first xaml page input user name login to second xaml page

How   we  can  acheive  this  in  silverlight.

Navigationservice  in  WPF   not   working  for   silverlight.


Any  idea?

Thanks  in advance
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