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asp.net: monitor user click
<asp:HyperLink ID="HyperLink1" onmouseover="btnSubmit_Click" runat="server">www.google.com</asp:HyperLink>
<asp:Button
    id="btnSubmit"
    Text="Submit"
    Runat="server"  />
protected void btnSubmit_Click(object sender, EventArgs e)
    {
        btnSubmit.Text = "clicked a link!!!";
    }

<asp:LinkButton ID="lb_Link" OnClick="btnSubmit_Click" Text="www.google.com" runat="server" />

HyperLink1.Attributes.Add("onmouseover","yourClientFunction");//this can be done in page load