i have an .aspx page having form in it. This form has iframe in it and iframe source is src="http://www.yahoo.com". Now what im trying to do is to get the session id of iframe source link. Please note that i want to get the session id of iframe source link which is www.yahoo.com not the session of my .aspx page.

My code is here:

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 Pagetitle>

head>

<body>

<form id="form1" method="post" name="frm" runat="server">

<div>

                      

       <br />

                       

                       

            

<br />

<br />

<br />

                       

                  <asp:Label ID="lblDepart"

runat="server" Text="Departure" Width="64px">asp:Label>

       

<asp:DropDownList ID="ddlDepart" runat="server" Width="200px" AutoPostBack="True">

<asp:ListItem>Select Departureasp:ListItem>

<asp:ListItem>Abbotsfordasp:ListItem>

<asp:ListItem>Brandonasp:ListItem>

<asp:ListItem>Calgaryasp:ListItem>

<asp:ListItem>Comoxasp:ListItem>

<asp:ListItem>Edmontonasp:ListItem>

<asp:ListItem>Frederictonasp:ListItem>

<asp:ListItem>Halifaxasp:ListItem>

<asp:ListItem>Hamiltonasp:ListItem>

<asp:ListItem>Kelownaasp:ListItem>

<asp:ListItem>Kitchnerasp:ListItem>

<asp:ListItem Value="London">London(Ontario)asp:ListItem>

<asp:ListItem>Monctonasp:ListItem>

<asp:ListItem Value="Montreal">Montreal(Trudeau)asp:ListItem>

<asp:ListItem>Ottawaasp:ListItem>

<asp:ListItem>Prince Georgeasp:ListItem>

<asp:ListItem>Quebecasp:ListItem>

<asp:ListItem>Reginaasp:ListItem>

<asp:ListItem>Saskatoonasp:ListItem>

<asp:ListItem>St-Johnsasp:ListItem>

<asp:ListItem>Sudburyasp:ListItem>

<asp:ListItem>Thunder Bayasp:ListItem>

<asp:ListItem>Torontoasp:ListItem>

<asp:ListItem>Vancouverasp:ListItem>

<asp:ListItem>Victoriaasp:ListItem>

<asp:ListItem>Windsorasp:ListItem>

<asp:ListItem>Winnipegasp:ListItem>

asp:DropDownList><br />

<br />

                       

                      

                      

 

<asp:Label ID="lblDest" runat="server" Text="Destination" Width="64px">asp:Label>

      

<asp:DropDownList ID="ddlDest"

runat="server" Width="200px" AutoPostBack="True">

asp:DropDownList> <br />

<br />

                       

                 

<asp:Label ID="Label1" runat="server" Text="Date" Width="64px">asp:Label>

        <asp:DropDownList ID="ddlDate" runat="server" Width="32px">

<asp:ListItem>1asp:ListItem>

<asp:ListItem>2asp:ListItem>

<asp:ListItem>3asp:ListItem>

<asp:ListItem>4asp:ListItem>

<asp:ListItem>5asp:ListItem>

<asp:ListItem>6asp:ListItem>

<asp:ListItem>7asp:ListItem>

<asp:ListItem>8asp:ListItem>

<asp:ListItem>9asp:ListItem>

<asp:ListItem>10asp:ListItem>

<asp:ListItem>11asp:ListItem>

<asp:ListItem>12asp:ListItem>

<asp:ListItem>13asp:ListItem>

<asp:ListItem>14asp:ListItem>

<asp:ListItem>15asp:ListItem>

<asp:ListItem>16asp:ListItem>

<asp:ListItem>17asp:ListItem>

<asp:ListItem>18asp:ListItem>

<asp:ListItem>19asp:ListItem>

<asp:ListItem>20asp:ListItem>

<asp:ListItem>21asp:ListItem>

<asp:ListItem>22asp:ListItem>

<asp:ListItem>23asp:ListItem>

<asp:ListItem>24asp:ListItem>

<asp:ListItem>25asp:ListItem>

<asp:ListItem>26asp:ListItem>

<asp:ListItem>27asp:ListItem>

<asp:ListItem>28asp:ListItem>

<asp:ListItem>29asp:ListItem>

<asp:ListItem>30asp:ListItem>

<asp:ListItem>31asp:ListItem>

asp:DropDownList>

            <asp:DropDownList ID="ddlMonth" runat="server"

Width="112px">

<asp:ListItem>Januaryasp:ListItem>

<asp:ListItem>Februaryasp:ListItem>

<asp:ListItem>Marchasp:ListItem>

<asp:ListItem>Aprilasp:ListItem>

<asp:ListItem>Mayasp:ListItem>

<asp:ListItem>Juneasp:ListItem>

<asp:ListItem>Julyasp:ListItem>

<asp:ListItem>Augustasp:ListItem>

<asp:ListItem>Septemberasp:ListItem>

<asp:ListItem>Octuberasp:ListItem>

<asp:ListItem>Novemberasp:ListItem>

<asp:ListItem>Decemberasp:ListItem>

asp:DropDownList><br />

<br />

                       

                       

                       

                       

 

<asp:Button ID="btnSubmit" runat="server" Text="Submit" /><br />

<br />

                       

                  

<asp:Label ID="lblText" runat="server" Width="288px">asp:Label><br />

                       

                       

                 

<br />div>

form>

<iframe id="frame" name="frame" width=450 height="500" frameborder="no" runat=server src="http://sun.sax.softvoyage.com/cgi-bin/... " style="width: 920px">

iframe>

body>

html>

Help me out guyssssss!! as im the only web developer working for this company with no guidance

Best Regards
Shaukat Waqar