postbacks while using URLRewriter.net

solution:
put this code:
<%@ Register TagPrefix="url" Namespace="Intelligencia.UrlRewriter"
Assembly="Intelligencia.UrlRewriter" %>

and
change <form id="form1" runat="server"> to <url:form runat="server">

problem with Google BOT

solution:
add this code in your  App_Browsers/genericmozilla5.browser

<browsers>
  <browser id="GenericMozilla5" parentID="Mozilla">
    <identification>
      <userAgent match="Mozilla/5\.(?'minor'\d+).*[C|c]ompatible; ?(?'browser'.+); ?\+?(http://.+)\)" /></identification>
    <capabilities>
      <capability name="majorversion" value="5" />
      <capability name="minorversion" value="${minor}"/>
      <capability name="browser" value="${browser}" />
      <capability name="Version" value="5.${minor}" />
      <capability name="activexcontrols" value="true" />
      <capability name="backgroundsounds" value="true" />
      <capability name="cookies" value="true" />
      <capability name="css1" value="true" />
      <capability name="css2" value="true" />
      <capability name="ecmascriptversion" value="1.2" />
      <capability name="frames" value="true" />
      <capability name="javaapplets" value="true" />
      <capability name="javascript" value="true" />
      <capability name="jscriptversion" value="5.0" />
      <capability name="supportsCallback" value="true" />
      <capability name="supportsFileUpload" value="true" />
      <capability name="supportsMultilineTextBoxDisplay" value="true" />
      <capability name="supportsMaintainScrollPositionOnPostback" value="true" />
      <capability name="supportsVCard" value="true" />
      <capability name="supportsXmlHttp" value="true" />
      <capability name="tables" value="true" />
      <capability name="vbscript" value="true" />
      <capability name="w3cdomversion" value="1.0" />
      <capability name="xml" value="true" />
      <capability name="tagwriter" value="System.Web.UI.HtmlTextWriter" />
    </capabilities>
  </browser>
</browsers>