Can someone please help me with this! Default.aspx

<error>Error    1    Syntax error.   
             ("News_View.aspx?Articleid=" is underlined)
<code>
<script runat="server"> "News_View.aspx?Articleid=" &Cstr( Eval("ID"))</script>
</code>


<error>Error    2    Name 'ShowDuration' is not declared.   
              ( </script> is underlined (I have no idea what it means by 'ShowDuration'))
<code>
<script runat="server"> "News_View.aspx?Articleid=" &Cstr( Eval("ID"))</script>
</code>


<error>Error    3    Element 'RolloverButton' is not a known element. This can occur if there is a compilation error in the Web site.   
               (RolloverButton is underlined but Rolloverbutton is a member of the Club Object that comes with the site)
<code>
<Club:RolloverButton runat="server" ValidationGroup="Login1" Text="Login" ID="LoginButton"
                                        CommandName="Login" />
</code>


<error>Error    2    Name 'ShowDuration' is not declared.   
              ( </script> is underlined (I have no idea what it means by 'ShowDuration'))
<code>
<script runat="server"> "News_View.aspx?Articleid=" &Cstr( Eval("ID"))</script>
</code>

Please help !