how to open a link in a webpage that has doPostBack

[up2you]

Hi,
Below there is a example code that i saved from web page source.
in this site when i click "Excell'e Aktar" the excel file download page appears.
What i want to do is; i want to open this link with vb6 code. Is it possible?

I put the whole code to attachment.

example Code from webpage:

</tr><tr class="unsele" OnMouseOver="className='sele'" OnMouseOut="className='unsele'">
<td><a href="javascript:__doPostBack('SearchGrid$_ctl17$_ ctl0','')">Excell'e Aktar</a></td><td><a href="javascript:__doPostBack('SearchGrid$_ctl17$_ ctl1','')">XML'e Aktar</a></td><td>20</td><td>AS3WA</td><td>D1D4T</td><td>GIR</td><td>FO </td><td>IN259179</td><td>12/11/2009</td><td>12/11/2009</td><td> 1,373.64</td><td> 1,373.64</td><td>Muhasebeleşti</td><td> 247.27</td><td> 247.26</td><td> .00</td><td> .00</td><td> 1,620.90</td><td>135</td>

best regards,
Mustafa