Hyperlink color problem?

 i am using hyperlink to do the navigation:
 
  <asp:HyperLink ID="HyperLink1" runat="server" ForeColor="Red"  NavigateUrl="~/Default.aspx">HyperLink</asp:HyperLink>
 
I want to realize the functionality as follows: when I click the link , the link font color change to blue, how should I realize it?
 
Thanks.

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