error in multiview

Question

my view2 is

<asp:View ID="View2" runat="server">

<table style="color:White; width:999px;" >

<tr><td style="margin-left: 180px; background:white;" colspan="2" align="center">

<asp:Label ID="Label9" runat="server" Text="Salary Advance" Font-Bold="True" Font-Italic="True" Font-Size="Large" Font-Strikeout="False" Font-Underline="True" ForeColor="#003300" Font-Names="Bell MT"></asp:Label>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <asp:Label ID="rdate" runat="server" ForeColor="Black" ></asp:Label></td></tr>

<tr><td ><asp:Label ID="Label10" runat="server" Text="ID" ForeColor="White"></asp:Label></td><td >

<asp:TextBox ID="rtid" runat="server" AutoPostBack="True"

ontextchanged="rtid_TextChanged"></asp:TextBox></td></tr>

<tr><td ><asp:Label ID="Label11" runat="server" Text="Present Day Salary" ForeColor="White"></asp:Label></td><td >

<asp:TextBox ID="rprdy" runat="server" AutoPostBack="True"

ontextchanged="rprdy_TextChanged"></asp:TextBox></td></tr>

<tr><td ><asp:Label ID="Label12" runat="server" Text="Advance" ForeColor="White"></asp:Label></td><td >

<asp:TextBox ID="txradv" runat="server" AutoPostBack="True"

ontextchanged="txradv_TextChanged"></asp:TextBox> </td></tr>

<tr><td ><asp:Label ID="Label13" runat="server" Text="Remaining"></asp:Label></td><td >

<asp:TextBox ID="rtxremain" runat="server" ReadOnly="True"></asp:TextBox></td></tr>

<tr><td ><asp:Label ID="Label14" runat="server" Text="Extra Amount"></asp:Label></td><td >

<asp:TextBox ID="rtxexces" runat="server" ReadOnly="True"></asp:TextBox></td></tr>

<tr><td > <asp:Button ID="savebb" runat="server" Height="24px" Text="Save" Width="90px" onclick="savebb_Click" /> <asp:Label ID="selvi" runat="server"></asp:Label> </td> <td align="right">

<asp:Button ID="printbutn" runat="server" Height="24px" Text="Print"

Width="90px" onclick="printbutn_Click" onclientclick="return PrintPanel();" />

</td>

</tr>

<tr>

<td >

&nbsp;</td>

<td >

&nbsp;</td>

</tr>

</table>

</asp:View>

if i enter the value in view2 i need to take the print the id and its value to fetch from the database

this is my view3

<asp:View ID="View3" runat="server">

<table id="printtbl" style="border-style: groove; border-width: thin; background-color: Black;" align="center" width="50%">

<caption><br /> <asp:Label ID="Label15" runat="server" Font-Bold="True" Font-Size="X-Large" ForeColor="#1D599E" Text="Bramandam Family Shop"></asp:Label> <br />

<asp:Label ID="Label43" runat="server" Font-Bold="True" Font-Size="X-Large" ForeColor="#1D599E" Text="Cash Voucher"></asp:Label><asp:Label ID="Label57" runat="server" Font-Bold="True" Font-Size="X-Large" ForeColor="#1D599E"></asp:Label> </caption>

<tr><td align="right" colspan="2">&nbsp;<asp:Label ID="Label16" runat="server" Text="Date" ForeColor="White"></asp:Label>

&nbsp;&nbsp;&nbsp; <asp:Label ID="Label17" runat="server" ForeColor="White"></asp:Label></td></tr>

<tr><td align="center">

<asp:Label ID="Label26" runat="server" Text="ID" ForeColor="White" Width="70px"></asp:Label>&nbsp; </td><td >

&nbsp;&nbsp;&nbsp; <asp:Label ID="Label27" runat="server" ForeColor="White"></asp:Label></td></tr>

<tr><td align="center" class="style1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

<asp:Label ID="Label18" runat="server" Text="Section" ForeColor="White"></asp:Label></td>

<td class="style1">&nbsp;&nbsp; <asp:Label ID="Label19" runat="server" ForeColor="White"></asp:Label></td></tr>

<tr><td align="center">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <asp:Label ID="Label20" runat="server" Text="Details" ForeColor="White"></asp:Label></td><td >

&nbsp;&nbsp; <asp:Label ID="Label21" runat="server" ForeColor="White"></asp:Label></td></tr>

<tr><td align="center">&nbsp;&nbsp;

<asp:Label ID="Label22" runat="server" Text="Cash" ForeColor="White"></asp:Label></td><td >

&nbsp;&nbsp; <asp:Label ID="Label25" runat="server" ForeColor="White"></asp:Label></td></tr>

<tr><td colspan="2" ><asp:Label ID="Label23" runat="server" Text="Cashier" ForeColor="White"></asp:Label></td></tr>

<tr><td colspan="2" align="right"><asp:Label ID="Label24" runat="server" Text="Signature" ForeColor="White"></asp:Label></td></tr>

</table>

</asp:View>