CodingForums.com - submit data to iframe on a different page

1) Project Details: (be as specific as possible):
I
Have a form that submit 10 digit no. to a different site.
here is the form

Code:

<form name="pnrForm" method="post" action="http://www.indianrail.gov.in/cgi_bin/inet_pnrstat_cgi.cgi" target="_blank">

<table width="100%" border="0" cellspacing="0" cellpadding="0">

<tr>

<td align="center" valign="top">

<input name="lccp_pnrno1" type="text" style="font-size:20pt;font-weight: bold;border: 2px solid #1569C7;margin-bottom: 10px" size="20" maxlength="10" alt="PNR First Field" /></td>

</tr>

<tr>

<td align="center" valign="top">

<input type="submit" name="submitpnr" value="Get PNR Status" />

            </td>

</tr>

</table>

</form>

I want that the remote site with result should open on a new page of my site within iframe.

I tried my self by making action to the new page name of my site and making target as iframe id but it didnt work, i think it needs some java or php.

well you can check the live form at http://www.irctcrailway.in
the work i tested but didnt work
http://www.irctcrailway.in/test

Some one plz help me

Thanks

MOHAMMAD arshad