以下内容为程序代码:
<SCRIPT type=text/javascript>
var maxpage = 2;
if(maxpage > 1) {
 document.onkeyup = function(e){
  e = e ? e : window.event;
  var tagname = is_ie ? e.srcElement.tagName : e.target.tagName;
  if(tagname == 'INPUT' || tagname == 'TEXTAREA') return;
  actualCode = e.keyCode ? e.keyCode : e.charCode;
    if(actualCode == 39) {
   window.location = 'viewthread.php?tid=54556&page=2';
  }
     }
}
</script>