Gzip in asp.net[help]

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ASP

ASP.NET

Hi everyone,i've just be error this here when gzip website?Help me!
1.create file global.asax

<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.IO.Compression" %>

<script runat="server" >
protected void Application_PreRequestHandlerExecute(object sender, EventArgs e) 
    { 
        HttpCompress((HttpApplication)sender); 
    } 
    private void HttpCompress(HttpApplication app) 
    { 
        string acceptEncoding = app.Request.Headers["Accept-Encoding"]; 
        Stream prevUncompressedStream = app.Response.Filter; 


        if (!(app.Context.CurrentHandler is Page) || 
            app.Request["HTTP_X_MICROSOFTAJAX"] != null) 
            return; 


        if (string.IsNullOrEmpty(acceptEncoding)) 
            return; 


        acceptEncoding = acceptEncoding.ToLower(); 


        if ((acceptEncoding.Contains("deflate") || acceptEncoding == "*") 
            && CompressScript(Request.ServerVariables["SCRIPT_NAME"])) 
        { 
            // deflate 
            app.Response.Filter = new DeflateStream(prevUncompressedStream, 
                CompressionMode.Compress); 
            app.Response.AppendHeader("Content-Encoding", "deflate"); 
        } 
        else if (acceptEncoding.Contains("gzip") 
            && CompressScript(Request.ServerVariables["SCRIPT_NAME"])) 
        { 
            // gzip 
            app.Response.Filter = new GZipStream(prevUncompressedStream, 
                CompressionMode.Compress); 
            app.Response.AppendHeader("Content-Encoding", "gzip"); 
        } 
    } 
    private static bool CompressScript(string scriptName) 
    { 
        if (scriptName.ToLower().Contains(".axd")) return false; 
        return true; 
    } 
</script>

2.Web.config

<system.webServer>
    <httpCompression directory="%SystemDrive%\inetpub\temp\IIS Temporary Compressed Files">

    <scheme name="gzip" dll="%Windir%\system32\inetsrv\gzip.dll" />

    <dynamicTypes>

    <add mimeType="text/*" enabled="true" />

    <add mimeType="message/*" enabled="true" />

    <add mimeType="application/x-javascript" enabled="true" />

    <add mimeType="*/*" enabled="false" />

    </dynamicTypes>

    <staticTypes>

    <add mimeType="text/*" enabled="true" />

    <add mimeType="message/*" enabled="true" />

    <add mimeType="application/x-javascript" enabled="true" />

    <add mimeType="*/*" enabled="false" />

    </staticTypes>

    </httpCompression>

    <urlCompression  doStaticCompression="true" doDynamicCompression="false" />

    <staticContent>
      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="7.00:00:00"/>
         
    </staticContent>
</system.webServer>  

This is error:

Server Error in '/' Application.

Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. 

Compiler Error Message: BC30205: End of statement expected.

Source Error:


Line 3:  
Line 4:  <script runat="server" >
Line 5:  protected void Application_PreRequestHandlerExecute(object sender, EventArgs e) 
Line 6:      { 
Line 7:          HttpCompress((HttpApplication)sender); 

Source File: F:\Webhn_Solution\Webhn\Webhn\global.asax    Line: 5  

i can't find "End of statement expected"