<script language="JavaScript">
<!--
var off=(new Date).getTimezoneOffset()/60;
if(off==0){
alert('这个叫啥名字?偶不记得了');
}else if(off<0){
alert('本机时区是东'+(-off).toString()+'区');
}else{
alert('本机时区是西'+off.toString()+'区');
}
-->
</script>