new breadcrumb dynamically from content page into master page breadcrumb

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ASP.NET

Hi
i want to make breadcrumb , and add dynamic breadcrumb, on each content click

for exp. i click on test1.aspx , show only test1 text without link , then when i click on product in test1.aspx list, i call test2.aspx , on test2.aspx , show breadcrum as test1/test2

,with test1 link , and test2 as text without link

this should be dynamic

pls advice

i tried sitemappath , but it is not dynamic ...

Or is Sitemap path dynnamic and can above be done in sitemap???

I use asp.net 3.5 , and visual studio 2008

pls give code examples for any of above