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private void ShowPanel()
{
string script = "document.getElementById('Panel1').style.display='';";
ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "ShowPanel", script, true);
}
private void ClosePanel()
{
string script = "document.getElementById('Panel1').style.display='none';";
ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "ClosePanel", script, true);
}


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