How to call Jquery function from C#

C#

protected void btn_click(object sender, Eventargs e)
{
    ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "script", "Confirm();", true);
} 

JS:

<script>
   function Confirm()
   {
      $(".saved").fadeIn(500).fadeOut(500);
   }
</script>