title: asp.net breadcrumb
body: <p>What I want to do is a simple breadcrumb which I have accomplish this with Web.sitemap</p>
  
  <p>Home--> page1 --> page2</p>
  
  <p><strong>What I need to do</strong></p>
  
  <p>If I navigate to <em>page1.aspx?param=value</em> and after this I go to <em>page2.aspx</em>
  the breadcrumb  shows Home--> page1 --> page2 in which, if I click <em>Page1</em> it redirects me to page1.aspx but how could I retrieve the given variables from page1.aspx, so to be redirected to <em>page1.aspx?param=value</em>?</p>
  
  <p>Thanks</p>