怎么判断浏览器的版本是 IE 6 及以上？

Question

<!--[if gte IE 6]>
<script>alert("6.0")</script>
<![endif]-->http://www.dithered.com/css_filters/html_only/conditional_comments_ie.html

Answer 1

<IE:clientCaps ID="oClientCaps" style="{behavior:url(#default#clientcaps)}" />
<SCRIPT>
    ieVersion = oClientCaps.getComponentVersion("{89820200-ECBD-11CF-8B85-00AA005B4383}",
    "ComponentID"); 
document.write ("您的Internet Exploret版本是:"+ieVersion)
</SCRIPT>

Answer 2

<IE:clientCaps ID="oClientCaps" style="{behavior:url(#default#clientcaps)}" />
<SCRIPT>
    ieVersion = oClientCaps.getComponentVersion("{89820200-ECBD-11CF-8B85-00AA005B4383}",
    "ComponentID"); 
var ieV=ieVersion.substr(0,1);
if(ieV=="6")alert("ie6.0以上")
</SCRIPT>   

Answer 3

<script language="javascript">
<!--
document.write("您的浏览器版本是：<br>"+navigator.appVersion);
//-->
</script>