invisionboard non funzionano i tag

ho installato questo forum invisionboard
ma mi sono accorto che i tag tipo link email bbcode
non funzionano provate voi stessi
Prova inserimento tag

Dove sta la funzione javascript simpletag('') ?
Manca un file javascript sul sito :)

ma io ho solo questo file ibfcode.is

bbtags   = new Array();

//--------------------------------------------
// Get stack size
//--------------------------------------------

function stacksize(thearray)
{
    for (i = 0 ; i < thearray.length; i++ )
    {
        if ( (thearray[i] == "") || (thearray[i] == null) || (thearray == 'undefined') )
        {
            return i;
        }
    }
    
    return thearray.length;
}

//--------------------------------------------
// Push stack
//--------------------------------------------

function pushstack(thearray, newval)
{
    arraysize = stacksize(thearray);
    thearray[arraysize] = newval;
}

//--------------------------------------------
// Pop stack
//--------------------------------------------

function popstack(thearray)
{
    arraysize = stacksize(thearray);
    theval = thearray[arraysize - 1];
    delete thearray[arraysize - 1];
    return theval;
}

//--------------------------------------------
// Close current open tag
//--------------------------------------------

function closelast()
{

    if (bbtags[0])
    {
        document.REPLIER.Post.value += "[/" + popstack(bbtags) + "]";
    }
    
    document.REPLIER.Post.focus();
    
}

//--------------------------------------------
// Close all tags
//--------------------------------------------

function closeall()
{
    if (bbtags[0])
    {
        while (bbtags[0])
        {
            document.REPLIER.Post.value += "[/" + popstack(bbtags) + "]";
        }
        
        document.REPLIER.Post.value += " ";
    }
    
    document.REPLIER.Post.focus();
}

//--------------------------------------------
// EMOTICONS
//--------------------------------------------

function emoticon(theSmilie)
    {
    if (document.REPLIER.Post.caretPos && document.REPLIER.Post.createTextRange)
    {
        var caretPos = document.REPLIER.Post.caretPos;
        caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? theSmilie + ' ' : theSmilie;
    }
    else
    {
        document.REPLIER.Post.value += ' ' + theSmilie + ' ';
    }
    
    document.REPLIER.Post.focus();
}

//--------------------------------------------
// ADD CODE
//--------------------------------------------

function add_code(NewCode)
{
    document.REPLIER.Post.value += NewCode;
    document.REPLIER.Post.focus();
    return;
}

//--------------------------------------------
// ALTER FONT
//--------------------------------------------

function alterfont(theval, thetag)
{
    if (theval == 0)
    {
        return;
    }
    else
    {
        document.REPLIER.Post.value += "[" + thetag + "=" + theval + "]";
        pushstack(bbtags, thetag);
    }
    
    document.REPLIER.ffont.selectedIndex  = 0;
    document.REPLIER.fsize.selectedIndex  = 0;
    document.REPLIER.fcolor.selectedIndex = 0;
    
    document.REPLIER.Post.focus();
}


//--------------------------------------------
// SIMPLE TAGS (such as B, I U, etc)
//--------------------------------------------

function simpletag(thetag)
{
    document.REPLIER.Post.value += "[" + thetag + "]";
    
    pushstack(bbtags, thetag);
    
    document.REPLIER.Post.focus();
}

function tag_url()
{
    var FoundErrors = '';
    var enterURL   = prompt(text_enter_url, "http://");
    var enterTITLE = prompt(text_enter_url_name, "My Webpage");
    if (!enterURL)
    {
        FoundErrors += " " + error_no_url;
    }
    if (!enterTITLE)
    {
        FoundErrors += " " + error_no_title;
    }
    if (FoundErrors)
    {
        alert("Error!"+FoundErrors);
        return;
    }
    var ToAdd = "[URL="+enterURL+"]"+enterTITLE+"[/URL]";
    document.REPLIER.Post.value+=ToAdd;
    document.REPLIER.Post.focus();
}

function tag_image()
{
    var FoundErrors = '';
    var enterURL   = prompt(text_enter_image, "http://");
    if (!enterURL) {
        FoundErrors += " " + error_no_url;
    }
    if (FoundErrors) {
        alert("Error!"+FoundErrors);
        return;
    }
    var ToAdd = "[IMG]"+enterURL+"[/IMG]";
    document.REPLIER.Post.value+=ToAdd;
    document.REPLIER.Post.focus();
}

function tag_email()
{
    var emailAddress = prompt(text_enter_email,"");
    if (!emailAddress) { alert(error_no_email); return; }
    var ToAdd = "[EMAIL]"+emailAddress+"[/EMAIL]";
    document.REPLIER.Post.value+=ToAdd;
    document.REPLIER.Post.focus();
}