How To Add postback to a href

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Postback.aspx.cs"
Inherits="Postback" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
 <title>Untitled Page</title>
</head>
<body>
 <form id="form1" runat="server">
     <div>
         <a href="javascript:document.forms[0].MyButton.click();">simulate button click</a>
         <asp:Button ID="MyButton" runat="Server" Text="Test"
OnClick="MyButton_Click" Style="visibility: hidden" />

<%--Second way--%>
<%--<a href="javascript:window.location='<%=HttpContext.Current.Request.Url.AbsoluteUri.ToString()%>'" >
Click to Post back</a>--%>
</div> </form> </body> </html>
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Postback : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {

  }

  protected void MyButton_Click(object sender, EventArgs e)
  {
      Response.Write("Postback From Javascript");
  }
}

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