Print your DIV content in asp.net

    <script language="javascript" type="text/javascript">

        function PrintDivContent(strid) {

            var prtContent = document.getElementById(strid);

            var WinPrint =

 window.open('', '', 'letf=0,top=0,toolbar=0,sta­tus=0');

            WinPrint.document.write(prtContent.innerHTML);

            WinPrint.document.close();

            WinPrint.focus();

            WinPrint.print();

        }

    </script>

    <div id="AppPrint">

    1. Your Print content here..!<br />

    2. Your Print content here..!!<br />

    3. Your Print content here..!!!

    </div>

    <br /> <br />

    <asp:Button ID="btnPrint" Text="Print"  OnClientClick="javascript:PrintDivContent('AppPrint');"

     runat="Server"  Width="94px" Height="30px" />