/**
 * CMS main JavaScript library, needed by the CMSForms php class
 *
 * @author Markus Klein <m.klein@intersolute.de>
 * @version $Id: CMSServer forms.js.php v1.00.14 (Uploaded 2008-05-08 14:22:56 by admin_mk, installed here 2008-05-13 10:07:14 by admin_mk) $ 
 * @package cms
 * @subpackage javascript
 */

// GLOBALE VARS

var intervalID, execInterval; // Timer IDs
var lookupVisible = false; // Lookup-Dropdown Sichtbarkeit
var lookupRequest = false; // Request-Objekt fuer Lookups
var lookupTask; // Task-Schluessel
var lookupLastVal; // Vorheriger Wert im Lookup
var lookupDomId; // DOM-ID des aktuellen Lookup
var script_path = ""; // Initialisieren

// ALLGEMEINE FUNKTIONEN

function str_replace(wht, wth, in_strg)
{
    var strg=new String(in_strg);
    return strg.split(wht).join(wth);
}

function strtr(instr, searchstring, replacestring)
{
    for(var i = 0; i < searchstring.length; i++) { instr=str_replace(searchstring[i], replacestring[i], instr); }
    return instr;
}

function check_url(identifier)
{
    var urlst=document.getElementById(identifier).value;
    if(urlst.substring(0,4)=="www.") {
        document.getElementById(identifier).value="http://"+urlst;
    }
}

function encode_utf8(s)
{
    return unescape(encodeURIComponent(s));
}

function decode_utf8(s)
{
    return decodeURIComponent(escape(s));
}

function check_digits(identifier,maxvalue)
{
    var str=document.getElementById(identifier).value;
    var valu=parseInt(str);
    if (valu > maxvalue) {valu=maxvalue;}
    str="" + valu;
    if (str=="NaN") str="";
    document.getElementById(identifier).value=str;
}

function select_gethtml(selecter, targetid)
{
    var srcid=document.getElementById(selecter).value;
    var tarelem=document.getElementById(targetid);
    var htmlcode=document.getElementById(srcid).innerHTML;
    tarelem.innerHTML=htmlcode;
}

function disarm(s, disarmLevel)
{
    if(typeof(disarmLevel) == 'undefined') {
        disarmLevel = 5;
    }
    var req = exec_request('/ajax_handler.php?task=disarm&value='+encodeURIComponent(s)+'&level='+disarmLevel);
    if(req.status == 200) {
        if(req.responseText) {
            s = req.responseText;
        }
    } else {
        debug_print("disarm error: "+req.status);
    }
    return s;
}


// Cross-Browser Erfassen des Tastendrucks

function get_keycode(ev)
{
    var key_num=0;
    if(!ev) {
        ev = window.event;
    }
    if(ev.which) {  key_num = ev.which; }
    else if (ev.keyCode) {
        key_num = ev.keyCode;
    }
    return key_num;
}

// Dom-Objekt leeren/loeschen

function empty_node(dom_id) {
    document.getElementById(dom_id).innerHTML='';
}

function kill_node(dom_id) {
    var killme = document.getElementById(dom_id);
    killme.parentNode.removeChild(killme);
}

// Ersetzen einer Text-Box Auswahl, bzw. Einfassen

function selection_replace(tid, repl, wrap_st, wrap_nd)
{
    var ta, sel_text;
    if(ta = document.getElementById(tid)) {
        if(typeof wrap_st == 'undefined') { wrap_st = ''; }
        if(typeof wrap_nd == 'undefined') { wrap_nd = ''; }
        ta.focus();

        // IE
        if(typeof document.selection != 'undefined') {
            var range = document.selection.createRange();
            sel_text = range.text;
            if(repl != null) { sel_text = repl; }
            range.text = wrap_st + sel_text + wrap_nd;
            range = document.selection.createRange();
            if(sel_text.length == 0) {
                range.move('character', -wrap_nd.length);
            } else {
                range.moveStart('character', wrap_st.length + sel_text.length + wrap_nd.length);
            }
            range.select();

        // Gecko
        } else if(typeof ta.selectionStart != 'undefined') {
            var start = ta.selectionStart;
            var end = ta.selectionEnd;
            sel_text = ta.value.substring(start, end);
            if(repl != null) { sel_text = repl; }
            ta.value = ta.value.substr(0, start) + wrap_st + sel_text + wrap_nd + ta.value.substr(end);
            var pos;
            if (sel_text.length == 0)
            {   pos = start + wrap_st.length;   }
            else
            {   pos = start + wrap_st.length + sel_text.length + wrap_nd.length; }
            ta.selectionStart = pos;
            ta.selectionEnd = pos;
        }
    }
}

// Herausloesen einer Seite

function flyout(winid, w, h)
{
    var theWin = popwin("", w, h, winid);
    document.getElementById("flyoutlink").innerHTML="";
    theWin.document.write(document.documentElement.innerHTML)
    document.body.innerHTML="&nbsp;";
    theWin.focus();
}

// Oeffnen einer Hilfe-Box

function help_page(pageid)
{
    popwin("/"+pageid+".html?print=1", 640, 480, "cmshelp", "yes");
}

// Duplizieren eines Eingabebereichs mit fortlaufend nummeriertem Array

function auto_expand(thisnode)
{
    var src_range;
    var trg_range;
    if((thisnode.value != "")||(thisnode.tagName=="SELECT")) if(src_range=auto_expand_detect_frame(thisnode))
    {
        var range_id=src_range.id;
        var range_nr=range_id;
        range_nr=range_nr.replace(/(.*__)([0-9]+)(.*)/, "$2");
        range_nr=parseInt(range_nr);
        var new_nr=range_nr+1;
        new_id=str_replace("__"+range_nr, "__"+new_nr, range_id);
        if(trg_range=document.getElementById(new_id))
        {
            // Existiert, Event entfernen
            thisnode.onChange=null;
            thisnode.onKeyDown=null;
        }
        else
        {
            trg_range=src_range.cloneNode(true);
            trg_range.id=new_id;
            auto_expand_recursive_repl(trg_range, "__"+range_nr, "__"+new_nr);
            src_range.parentNode.insertBefore(trg_range, src_range.nextSibling);
        }
    }
}

function auto_expand_detect_frame(nod)
{
    var par;
    while(par=nod.parentNode)
    {
        nod=par;
        if(typeof(nod.id) != "undefined")
        {
            var s = new String;
            s=nod.id;
            if(s.substring(s.length-6)=="_frame")   {   return(nod); }
        }
    }
    return(false);
}

// Rekursiver String-Replace innerhalb eines Knotens ueber id, value, name

function auto_expand_recursive_repl(nodeobj, strwhat, strwith)
{
    var s;
    for(var i = 0; i < nodeobj.childNodes.length; i++)
    {
        if(nodeobj.childNodes[i])
        {
            if(nodeobj.childNodes[i].hasChildNodes())
            {
                auto_expand_recursive_repl(nodeobj.childNodes[i], strwhat, strwith);
            }

            if(nodeobj.childNodes[i].id)    {nodeobj.childNodes[i].id = str_replace(strwhat, strwith, nodeobj.childNodes[i].id); }
            if(nodeobj.childNodes[i].name) {nodeobj.childNodes[i].name = str_replace(strwhat, strwith, nodeobj.childNodes[i].name); }
            if(nodeobj.childNodes[i].value) {nodeobj.childNodes[i].value = ""; }
        }
    }
}

// Klassisches Popup

function popwin(targeturl, w, h, winid, scrlbars)
{
    var nw = 30 + w;
    var nh = 55 + h;
    var theWin;
    if(typeof winid == 'undefined') { winid="theWin"; }
    if(typeof scrlbars == 'undefined') { scrlbars="no"; }
    if(theWin = window.open(targeturl, winid, "toolbar=no,location=no,status=no,menubar=no,scrollbars="+scrlbars+",resizable=yes,width="+nw+",height="+nh+""))
    {
        theWin.resizeTo(nw,nh);
        theWin.focus();
    }
    if(winid != "theWin") { return theWin; }
}

// Zaehler und Maxlength-Funktion fuer Textareas

function textarea_count(span_id, maxlen, count_text)
{
    var inp=document.getElementById(span_id);
    var span=document.getElementById(span_id + "_counter");

    var lft=maxlen - inp.value.length;

    if(lft < 0)
    {
        lft=0;
        inp.value = inp.value.substring(0,maxlen);
    }

    count_text=str_replace("%", lft, count_text);
    span.innerHTML = "<div class='txtQuote' style='text-align:right;'>" + count_text + "</div>";
}

// Bild / Downloaduebersicht starten

function open_archive(dom_id, overview_type)
{
    elem=document.getElementById(dom_id);

    var nw=750;
    var nh=700;
    var imgWin;

    imgArch = window.open("/admin/overview.php?item_nr="+elem.value+"&dom_id="+dom_id+"&displaymode=2&imgselect=1&type="+overview_type, "imgArch","toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width="+nw+",height="+nh+"");
    if(imgArch) {
        imgArch.focus();
        imgArch.resizeTo(nw,nh);
    }
}

// Bildvorschau Swap

function preview_image(dom_id)
{
    var imgpath=document.getElementById(dom_id).value;
    var ext=imgpath.substring(imgpath.length-4);

    if((ext==".gif")||(ext==".jpg")||(ext==".png"))
    {
        var prev=document.getElementById(dom_id+"_preview");
        var oldsrc=prev.src;
        var thumb=imgpath;
        var check=thumb.lastIndexOf("/")+1;
        thumb="/images/"+thumb.substring(0,check)+"th_"+thumb.substring(check);

        if(oldsrc.indexOf(thumb) == -1)
        {
            prev.src=(thumb);
        }
    }
}

// Bildauswahl wiederherstellen

function preview_restore(dom_id)
{
    document.getElementById(dom_id+"_preview").src="/gfx/nopic.gif";
}

// Dokument-Charset ermitteln

function get_charset()
{
    var ret="", s=new String;
    if(document.charset)
    { ret=document.charset; } // Simpel in IE
    else
    {
        var metas=document.getElementsByTagName("meta");
        var c=0, cont;
        while(metas[c])
        {
            if(s=metas[c].getAttribute("http-equiv")) if(s.toLowerCase() == "content-type")
            {
                cont=metas[c].getAttribute("content")+";charset=;";
                cont=cont.split("charset=")[1];
                cont=cont.split(";")[0];
                return cont;
            }
            c++;
        }
    }
    return ret;
}


///// "AJAX" Funktionen basierend auf HTTP-Request Objekt //////////////////////////////

// Request Objekt laden

function get_request()
{
    var req;
    if(window.XMLHttpRequest) // Moz
    {
        req = new XMLHttpRequest();
        if(req.overrideMimeType) { req.overrideMimeType('text/xml'); }
    }
    else if (window.ActiveXObject) // IE
    {
        try
        {   req = new ActiveXObject("Msxml2.XMLHTTP");  }
        catch (e)
        {   try {   req = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} }
    }

    if(!req)
    {   return false;   }
    else
    {
        return req;
    }
}

// Synchroner Aufruf einer URI

function exec_request(url, async, params)
{
    var meth='POST';
    if(!async) { async=false; }
    if(!params) { params=''; meth='GET'; }
    var req;

    if(req=get_request()) {
        req.open(meth, url, async);
        if(meth == 'POST') {
            req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
            req.setRequestHeader("Content-length", params.length);
            req.setRequestHeader("Connection", "close");
            req.send("charset=UTF-8&"+params);
        } else {
            req.send(null);
        }
        hourglass(false);
        return req;
    } else {
        return false;
    }
}

// Hourglass-Cursor an/aus

function hourglass(stats)
{
    document.body.style.cursor = (stats ? "wait" : "auto") + " ! important";
}

// Synchroner Aufruf einer URI und Annahme von Daten

function ajax_call(url)
{
    var req=exec_request(url, false);
    if(req.status == 200) {
        ajax_parent_push(req);
    } else {
        debug_print("Ajax Call error: "+req.status);
    }
}

// Auslesen des HTML Blocks aus der Response, und Uebertragung in Block-Element

function ajax_parent_push(req)
{
    var root;
    if(req.responseXML) {
        if(root = req.responseXML.getElementsByTagName("body")[0]) {
            var dom_id=ajax_return_value(root, "domid");
            var html=ajax_content_reassemble(root);
            document.getElementById(dom_id).innerHTML=html;
        } else {
            debug_print("No XML body!");
        }
    } else {
        debug_print("No XML response!");
    }
}

// Rueckgabewert aus XML Textknoten extrahieren

function ajax_return_value(obj, tagnam)
{
    var elem;
    if(elem=obj.getElementsByTagName(tagnam)[0].firstChild)
    { return elem.data; }
    else
    { return ""; }
}

// Inhalte aller enthaltener DIVs aneinanderreihen

function ajax_content_reassemble(root)
{
    var cnt=0, chunk, ret='';
    while(chunk=root.getElementsByTagName("div")[cnt])
    {
        if(chunk.firstChild) { ret = ret + chunk.firstChild.data; }
        cnt++;
    }
    return ret;
}

// Formularinhalt per AJAX Aufruf uebermittlen

function ajax_form_submit(frm, async)
{
    var params="", act;
    if(frm)
    {
        act=frm.action;
        params+=ajax_form_submit_assemble(frm.getElementsByTagName("input"));
        params+=ajax_form_submit_assemble(frm.getElementsByTagName("select"));
        params+=ajax_form_submit_assemble(frm.getElementsByTagName("textarea"));

        return exec_request(act, async, params);
    }
}

function ajax_form_submit_assemble(elems)
{
    var c=0, params="";
    while(elems[c])
    {
        if(elems[c].name && elems[c].value) {
            params+=elems[c].name +"=" + encodeURIComponent(elems[c].value) + "&";
        }
        c++;
    }
    return params;
}

// Aufruf einer Lookup-Box

function ajax_lookup(task, dom_id, e)
{
    lookupTask=task;
    lookupDomId=dom_id;
    var key_num=get_keycode(e);
    if(key_num==40) // Down
    {
        if(lookupVisible)
        {
            lookupRequest = false; // AJAX Abbruch
            document.getElementById(dom_id+'_select').focus();
        }
    }
    else if(key_num==9) // Tab
    {
        lookup_hide_now();
        ajax_destroy(dom_id);
    }
    else if(lookupRequest == false) // Nur wenn vorheriger Lookup beendet
    {
        clearInterval(intervalID);
        intervalID=setTimeout('ajax_lookup_now();',300);
    }
}

// Lookup-Rahmenbedingungen erzeugen, AJAX Request absetzen

function ajax_lookup_now(offs)
{
    var dom_id=lookupDomId;
    if(!offs) {offs=0;}
    clearInterval(intervalID);

    var ajax_in=document.getElementById(dom_id);
    var ajax_div;
    if(!(ajax_div=document.getElementById(dom_id+'_ajaxdiv')))
    {
        var divcontainer=document.createElement("div");
        divcontainer.style.position="relative";
        ajax_in.parentNode.appendChild(divcontainer);

        ajax_div=document.createElement("div");
        ajax_div.id=dom_id+'_ajaxdiv';
        ajax_div.style.zIndex="100";
        ajax_div.style.position="absolute";
        ajax_div.style.width="100%";
        ajax_div.style.left="0";
        ajax_div.style.top="0";
        ajax_div.style.padding="0";
        ajax_div.style.margin="0";
        ajax_div.style.overflow="hidden";
        ajax_div.style.visibility="visible";
        divcontainer.appendChild(ajax_div);
    }

    if(ajax_in.value.length >= 1)
    {
        if((ajax_in.value != lookupLastVal) && (!lookupRequest))
        {
            lookupLastVal=ajax_in.value;
            lookupRequest=get_request();
            lookupRequest.onreadystatechange = lookup_receive;
            lookupRequest.open("GET", "/ajax_handler.php?task="+lookupTask+"&dom_id="+dom_id+"&value="+encodeURIComponent(lookupLastVal)+"&offset="+offs, true);
            lookupRequest.send(null);
        }
    }
    else
    {
        lookup_hide_now();
    }
}

// Antwort fuer Lookup- AJAX Request entgegennehmen

function lookup_receive()
{
    if(typeof(lookupRequest)!="undefined") if(lookupRequest.readyState == 4)
    {
        if(lookupRequest.status == 200)
        {
            var root=lookupRequest.responseXML;
            var lookie=root.getElementsByTagName("lookup")[0];
            var dom_id=lookie.getAttribute("dom_id");
            var offs=lookie.getAttribute("offset");
            var content=root.getElementsByTagName('div')[0];
            var opts=root.getElementsByTagName('option');
            var cnt;
            if(opts.length) { cnt=opts.length } else { cnt=0; }

            if(cnt > 0)
            {
                lookup_show();
                var selc, xt, curs, newopt;
                if(selc=document.getElementById(dom_id+'_select'))
                {
                    curs=0;
                    if(offs == 0)
                    { selc.innerHTML=""; }
                    else
                    {
                        xt=selc.lastChild;
                        xt.id = opts[curs].getAttribute("id");
                        xt.value = opts[curs].getAttribute("value");
                        xt.innerHTML = opts[curs].firstChild.data;
                        curs++;
                    }
                    while(curs < cnt)
                    {
                        if(opts[curs])
                        {
                            newopt = document.createElement("option");
                            newopt.id = opts[curs].getAttribute("id");
                            newopt.value = opts[curs].getAttribute("value");
                            newopt.innerHTML = opts[curs].firstChild.data;
                            selc.appendChild(newopt);
                        }
                        curs++;
                    }
                    if(offs > 0) { lookup_onchange(); }
                }
            }
            else
            {
                lookup_hide_now();
            }
        }
        lookupRequest=false;
    }
}

// Lookup-Selectbox ggf. erzeugen

function lookup_show()
{
    var dom_id=lookupDomId;
    if(lookupVisible != true)
    {
        var ajax_in=document.getElementById(dom_id);
        var ajax_div=document.getElementById(dom_id+'_ajaxdiv');
        ajax_div.style.top=ajax_in.style.top;
        ajax_div.style.visibility='visible';
        ajax_div.style.overflow='visible';
        var ajax_sel;
        if(!(ajax_sel=document.getElementById(dom_id+'_select')))
        {
            ajax_sel = document.createElement("select");
            ajax_div.appendChild(ajax_sel);
            ajax_sel.id=dom_id+'_select';

            if(document.attachEvent)
            {
                ajax_sel.attachEvent ("onchange", lookup_onchange);
                ajax_sel.attachEvent ("onkeyup", lookup_onkey);
                ajax_sel.attachEvent ("onblur", lookup_hide_now);
            }
            else
            {
                ajax_sel.addEventListener ("change", lookup_onchange, false);
                ajax_sel.addEventListener ("keyup", lookup_onkey, false);
                ajax_sel.addEventListener ("blur", lookup_hide_now, false);
            }

            ajax_sel.size=6;
            ajax_sel.style.margin="0";
            ajax_sel.style.width="100%";
            ajax_sel.style.height="100pt";
        }

        ajax_in.focus();
        lookupVisible=true;
    }

    return false;
}

// Wert aus Lookup-Box uebertragen, oder Listenerweiterung ausloesen

function lookup_onchange(e)
{
    var selc=document.getElementById(lookupDomId+'_select');
    var ajax_in=document.getElementById(lookupDomId);
    if(selc.value.substr(0,8)=="_extend_")
    {
        ajax_in.value=lookupLastVal;
        lookupLastVal="";
        ajax_lookup_now(selc.value.substr(8));
    }
    else
    {
        ajax_in.value=selc.value;
        if(ajax_in.onchange) ajax_in.onchange();
    }
    return true;
}

// Tastendruck im Lookup entgegennehmen

function lookup_onkey(e)
{
    var key_num=get_keycode(e);
    if(key_num==13)
    {
        document.getElementById(lookupDomId).focus();
        lookup_hide_now();
        ajax_destroy(lookupDomId);
    }
}

// Lookup nach 100ms ausblenden

function lookup_hide()
{
    intervalID=setTimeout('lookup_hide_now();',100);
}

// Lookup sofort ausblenden

function lookup_hide_now()
{
    if(lookupVisible)
    {
        var ac;
        if(ac=document.getElementById(lookupDomId+'_ajaxdiv'))
        {
            ac.style.overflow="hidden";
            ac.style.visibility='hidden';
            lookupVisible=false;
        }
    }
}

// AJAX-Div leeren

function ajax_destroy(dom_id)   {   empty_node(dom_id+'_ajaxdiv'); }

// Timer anhalten

function ajax_keep() { clearInterval(intervalID);  }

// AJAX Loader iframe erstellen / wiederfinden

function get_portal(frameid)
{
    var iframe_obj;
    if(!(iframe_obj=document.getElementById(frameid)))
    {
        iframe_obj = document.createElement("iframe");
        iframe_obj.id=frameid;
        iframe_obj.name=frameid;
        iframe_obj.style.position = 'absolute';
        iframe_obj.style.top = '-10px';
        iframe_obj.width = '1px';
        iframe_obj.height = '1px';
        iframe_obj.frameborder = '0';
        document.body.appendChild(iframe_obj)
    }
    return(iframe_obj);
}

///// Tab-Navigation ///////////////////////////////////////////////////////////////////

function tab_open(tab_nr, targ, reloadTab)
{
    var tabs;
    var bord, wght, topbord, topimg;
    var tab_id="cmstab_"+tab_nr;
    var div_id="cmstab_div_"+tab_nr;

    tabs=document.getElementsByTagName("td");

    /* Highlight the tab */
    for(var i=0; i < tabs.length; i++) {
        if(tabs[i].id.substr(0,6)=="cmstab") {
            if(tabs[i].id == tab_id) {
                bord="none";
                wght="bold";
                topbord="2px solid orange";
                topimg="2px";
            } else {
                bord="solid";
                wght="normal";
                topbord="0 none";
                topimg="0";
            }

            tabs[i].style.borderBottomStyle=bord;
            document.getElementById(tabs[i].id+"_label").style.fontWeight=wght;
            document.getElementById(tabs[i].id+"_label").style.borderTop=topbord;
            document.getElementById(tabs[i].id+"_img").style.top=topimg;
        }
    }

    /* Select the tab page */
    var divs=document.getElementById("tabcontainer").getElementsByTagName("div");
    for(var i=0; i < divs.length; i++) {
        if(divs[i].id.substr(0,10)=="cmstab_div") {
            if(divs[i].id == div_id) {
                divs[i].style.visibility="visible";
                divs[i].style.display="block";
            } else {
                divs[i].style.visibility="hidden";
                divs[i].style.display="none";
            }
        }
    }

    /* Open desired location in tab */
    if(targ != '') {
        var ifr=document.getElementById("tab_iframe_"+tab_nr);
        if((ifr.src == 'about:blank') || reloadTab) {
            ifr.src = 'about:blank';
            ifr.src = targ;
        }
    }
}

// Firebug Debugging

function debug_print(str)
{
    if(typeof(console) != "undefined")
    {   console.debug(str); }
}

// SELECTPLUS

function selectpluscomplete(fieldvalue, feld, keycode) {
    fieldvalue=fieldvalue.toLowerCase();
    mom=-1;
    for (i = 0; i < feld.length; i++)
    if (feld.options[i].selected) { mom = i; break; }

    if (keycode==38) {
        if ((!mom)||(mom<=0)) return;
        else feld.options[mom-1].selected = true;
        return;
    }
    if (keycode==40) {
        if ((!mom)||(mom<=0)) return;
        if (mom>=feld.length-1) return;
        else feld.options[mom+1].selected = true;
        return;
    }
    neu = 0;
    if (!fieldvalue || fieldvalue=="") { feld.options[0].selected = true; return; }
    for (i = 0; i < feld.length; i++) {
        nohit=1;
        current = feld.options[i].text.toLowerCase();
        for (j = 0; j<fieldvalue.length; j++) {
            if (fieldvalue.charAt(j) == current.charAt(j)) { nohit=0; neu = i; }
            else { nohit=1; break; }
        }
        if (nohit == 0) break;
    }
    if (mom>=0) { feld.options[mom].selected = false; }
    feld.options[neu].selected = true;

}

// f_SELECTMULTI

function smaRemove( fieldid ) {
    // remove text item
    if ($(fieldid+'_search'))
    for(i=0;i<$(fieldid+'_list').options.length;++i) {
        if ($(fieldid+'_list').options[i].text == $(fieldid+'_search').value) {
            $(fieldid+'_list').removeChild($(fieldid+'_list').options[i]);
        }
    }
    // remove selected items
    for(i=0;i<$(fieldid+'_list').options.length;++i) {
        if (!$(fieldid+'_list').options[i].selected) continue;
        $(fieldid+'_list').removeChild($(fieldid+'_list').options[i]);
    }
    smaUpdateValues( fieldid );
}

function smaUpdateValues( fieldid ) {
    if (!$(fieldid+'_values')) return;
    if (!$(fieldid+'_list')) return;

    $(fieldid+'_values').value='';
    var len = $(fieldid+'_list').options.length;
    for(i=0;i<len;++i) {
        $(fieldid+'_values').value+=(i > 0 ? '|' : '') + $(fieldid+'_list').options[i].value;
    }
}

function smaAdd( fieldid, url, error ) {
    var searchStr = $(fieldid+'_search').value;
    if (!searchStr || searchStr.length < 1 ) return;

    $(fieldid+'_indicator').style.display = 'inline';
    new Ajax.Request(url, {
        method: 'post', parameters: 'smai=' + searchStr,
        onComplete:function(smaRequest)
        {
                if(smaRequest.responseText && smaRequest.responseText!='undefined') {
                var responseArr = smaRequest.responseText.split('|');
                    // Check if value does not exist
                for (i = 0; i < $(fieldid+'_list').options.length; i++) {
                    if ($(fieldid+'_list').options[i].value == responseArr[0]) {
                        $(fieldid+'_indicator').style.display = 'none';
                        return;
                    }
                }
                opt = new Option(responseArr[1], responseArr[0]);
                try {
                    $(fieldid+'_list').options[$(fieldid+'_list').options.length]=opt;
                    $(fieldid+'_search').value='';
                    smaUpdateValues( fieldid );
                } catch(ex) {
                    return;
                }
            } else {
                alert(error);
            }
            $(fieldid+'_indicator').style.display = 'none';
        }
    }
    );
}


function smaKey(e, add, fieldid, url, error) {
    var keynum;
    keynum = (e.keyCode) ? e.keyCode : e.which;
    if (keynum==13 && add && $(fieldid+'_search').value) {
        smaAdd(fieldid,url,error);
        return false;
    }
    return true;
}

// Init EditArea, needs to have the editArea lib loaded

function init_editarea(dom_id, the_syntax)
{
    editAreaLoader.init({
        id: dom_id,
        start_highlight: true,
        allow_resize: "both",
        allow_toggle: false,
        replace_tab_by_spaces: 4,
        language: "en",
        font_size: "9",
        syntax: the_syntax
    });
}

// datumshelfer

// Only allows certain keys to be used in the date field
function DateDigitsOnly(e) {
   var KeyCode = (e.keyCode) ? e.keyCode : e.which;
   return ((KeyCode == 8) // backspace
        || (KeyCode == 9) // tab
        || (KeyCode == 37) // left arrow
        || (KeyCode == 39) // right arrow
        || (KeyCode == 46) // delete
        || (KeyCode == 59) // :
        || (KeyCode == 190) // .
        || (KeyCode == 191) // /
        || (KeyCode == 13) // Enter
        || ((KeyCode > 47) && (KeyCode < 58)) // 0 - 9
   );
}