javascript读取asp cookies出现乱码

Question

如果response.cookies("bbbb")="yes555" 输出正常
如果response.cookies("bbbb")="中文"   输出乱码<%  
response.cookies("bbbb")="中文"  
 %> 
<script> 
function getCookie(Name){
    var aCookie = document.cookie.split("; ");
    for (var i=0; i < aCookie.length; i++){
        var aCrumb = aCookie[i].split("=");
        if (Name == aCrumb[0])
        return unescape(aCrumb[1]);
    }
    return "";
}document.write(getCookie("bbbb"));
</script>