function Forum_Top(x)
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._top.value = x;
frm.submit();
}

function Forum_ShowForum(id)
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._part.value = 'forum';
frm._top.value = 0;
frm._id.value = id;
frm.submit();
}

function Forum_ForumsRoot()
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._part.value = '';
frm._top.value = 0;
frm._id.value = '';
frm.submit();
}

function Forum_ShowTopic(id)
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._part.value = 'topic';
frm._top.value = 0;
frm._id.value = id;
frm.submit();
}

function Forum_ShowTopicPage(id, top)
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._part.value = 'topic';
frm._top.value = top;
frm._id.value = id;
frm.submit();
}

function Forum_NewTopic(fid)
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._part.value = 'topicform';
frm._top.value = 0;
frm._id.value = fid;
frm.submit();
}

function Forum_NewPost(tid)
{
var frm = document.getElementById('forumform');
if(!frm) return;
frm._part.value = 'postform';
frm._top.value = 0;
frm._id.value = tid;
frm.submit();
}