<body> <c-rt:choose> <c-rt:when test="<%=request.getHeader(/"User-Agent/").indexOf(/"MSIE/")!=-1%>"> You are using Internet EXPlorer </c-rt:when> <c-rt:otherwise> You are using Netscape, or some other browser.... </c-rt:otherwise> </c-rt:choose> </body> </html>