it can be only done using impersonate class have a look at this articles which might help you http://www.15seconds.com/issue/040511.htm[^] http://www.windows-tech.info/6/463fecfc53e9dc43.php[^] hope this helps.

Try this To resolve your Logon failure issue , try the following steps : 1. Go to Control Panel -> Administrative Tools -> Internet Information Services 2. Next, select Local comupter "Web Site" -> "Default Web Site" 3. Then click on the directory containing your site or if you are in the rool, click the folder with the "right Default Web Site". 4. Then under the "directory security" tab click the "Edit" under "anonymous access and authentication control". 5. Uncheck "Integrated Windows authentication" and then check "anonymous access " on top. Be sure to check "Allow the ISS .... control" Now you go and try new website. It should work. or have a look at this link http://support.microsoft.com/kb/896861[^] http://forums.iis.net/t/1155585.aspx[^] http://forums.techarena.in/networking-security/1267593.htm[^]

k try this <%@ Import Namespace="system.IO" %>

Here is a demo example, i m takin two grids and than disabling and enabling the second one through checkbox click in first one through javascript. .aspx code

Javascript:-

    function SelectAll(id) {
        //get reference of GridView control
                        if(document.getElementById(id).checked)
                        {
                            var grid = document.getElementById("<%= GridView2.ClientID %>")
                            grid.style.visibility = "visible";
                        }
                        else {
                            var grid = document.getElementById("<%= GridView2.ClientID %>")
                            grid.style.visibility = "hidden";
                        }
                    
    }

modified on Friday, May 7, 2010 4:00 AM

<%@ Import Namespace="myNamespace"> Try this..