function show(id) {
   var s = './forum.pl?task=show&forum=' + forum + '&title=' + escape(title) + '&id=' + id;
   window.location = s;
}
function newpost() {
   var s = './forum.pl?task=new_thread_form&forum=' + forum + '&title=' + escape(title);
   window.location = s;
}
function replyform(id) {
   var s = './forum.pl?task=reply_form&forum=' + forum + '&title=' + escape(title) + '&id=' + id;
   alert(s);
   window.location = s;
}