function URLencode(url)
{
    return escape(url);
}

function i2buttonClick(form, field, value, confirm)
{
    if ( (!confirm) || i2confirm() ) {
        if (field && value) {
            form.elements[field].value = value;
        }
        form.submit();
        return true;
    }
    return false;
}

function i2submitClick(formid, field, value, confirm)
{
    var form = document.getElementById(formid);
    return i2buttonClick(form, field, value, confirm);
}

function i2confirm(msg)
{
    if (msg == undefined) {
        msg = 'Potvrďte akci.';
    }
    return window.confirm(msg);
}

function activeRadioButton(id, numberid) {
    document.getElementById(id + numberid).checked = "1";
}

function i2SwitchVisible(id)
{
    var e = document.getElementById(id);
    if (e.style.display == 'none') {
        e.style.display = 'block';
    } else {
        e.style.display = 'none';
    }
}

function i2SwitchCheckBox(id)
{
    var e = document.getElementById(id);
    e.checked = ! e.checked;
}

function i2_checkbox_click(cb)
{
    cb.checked = ! cb.checked;
}

function i2_set_cookie(name, value) {
    document.cookie = name+"="+escape(value)+";path=/";
}

function i2_get_cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ( (!start) && (name != document.cookie.substring(0, name.length)) ) {
        return null;
    }
    if ( start == -1 ) return null;
    var end = document.cookie.indexOf( ";", len );
    if ( end == -1 ) end = document.cookie.length;
    return unescape(document.cookie.substring(len, end));
}

function i2_check_upload(frm,rege){
    var fn = frm.file.value;
    if ( fn == "" ) {
        alert('Není zadán žádný soubor.');
        return false;
    }
    if ( fn.match(rege) || fn.match(/.zip$/i) ) {
        return true;
    }
    alert('Špatný typ souboru');
    return false;
}


var menuids=["popupmenu"]

function i2_popupmenu_horizontal(){
    for (var i=0; i<menuids.length; i++){
        var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
        for (var t=0; t<ultags.length; t++){
            if (ultags[t].parentNode.parentNode.id==menuids[i]){
                ultags[t].style.top=(ultags[t].parentNode.offsetHeight)-1+"px"
            } else {
                ultags[t].style.left=(ultags[t-1].getElementsByTagName("a")[0].offsetWidth)-1+"px"
            }
            ultags[t].parentNode.onmouseover=function(){
                this.getElementsByTagName("ul")[0].style.visibility="visible"
            }
            ultags[t].parentNode.onmouseout=function(){
                this.getElementsByTagName("ul")[0].style.visibility="hidden"
            }
        }
    }
}


function i2_switchimg(imgid, newsrc,newalt) {
    img = document.getElementById(imgid);
    img.src = newsrc;
    img.alt = newalt;
}


function i2_redirectUrlBySelect(selectid) {
    var options = document.getElementById(selectid).getElementsByTagName("option");

    for (var t=0; t<options.length; t++) {
        if (options[t].selected == true) {
            i2_redirectToUrl(options[t].value);
        }
    }
}


function i2_redirectToUrl(url) {
    window.location = url;
}


function openTree(li) {
    var ul = li.parentNode.getElementsByTagName('ul');
    ul = ul[0];
    if (!ul) return;
    var style = ul.style.display;
    if (style == 'block') style = 'none';
    else style = 'block';
    ul.style.display = style;
}


function controlSelectedValue(select, failtxt) {
    if (select.value == 'notavailable') {
        alert(failtxt);
        options = select.getElementsByTagName('option');
        select.value = options[0].value;
    }
}


function makeCheck(span) {
  var check = span.parentNode.getElementsByTagName('input');
  for (var i=0;i<check.length;i++) {
      if ( (check[i].type == "checkbox") && (!check[i].disabled) ) {
          if (check[i].checked) {
              check[i].checked = false;
          } else {
              check[i].checked = true;
          }
      }
  }
}


function i2_priceSetNoTax(current, id, tax)
{
    if (tax == null) tax = 1.20;
    var cp = strtr(current.value, {' ' : ''});
    var newp = cp/tax;
    if (is_number(cp)) {
        if (newp%1) {
            newp = Math.round(newp);
        }
        document.getElementById(id).value = newp;
    } else {
        alert("Zadaná hodnota je nekorektní a nelze s ní poèítat cenu s DPH");
    }
}


function i2_priceSetTax(current, id, tax)
{
    if (tax == null) tax = 1.20;
    var cp = strtr(current.value, {' ' : ''});
    var newp = cp*tax;
    if (is_number(cp)) {
        if (newp%1) {
            newp = Math.round(newp);
        }
        document.getElementById(id).value = newp;
    } else {
        alert("Zadaná hodnota je nekorektní a nelze s ní poèítat cenu s DPH");
    }
}


function is_number(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

   for (i = 0; i < sText.length && IsNumber == true; i++) {
       Char = sText.charAt(i);
       if (ValidChars.indexOf(Char) == -1) {
           IsNumber = false;
       }
    }
    return IsNumber;
}

function strtr(str, from, to) {

    var fr = '', i = 0, lgth = 0;

    if (typeof from === 'object') {
        for (fr in from) {
            str = str.replace(fr, from[fr]);
        }
        return str;
    }
    lgth = to.length;
    if (from.length < to.length) {
        lgth = from.length;
    }
    for (i = 0; i < lgth; i++) {
        str = str.replace(from[i], to[i], 'g');
    }
    return str;
}


var actualTab = null;
var lastTab = null;


var ln_loaded = new Array();
var items_ml = new Array();
var items_ul = new Array();
var items_init = false;
var mut_active_added = false;


function checkVisibleInfoDiv(ch) {
    var overinfodiv = document.getElementById("language-info-visible");
    var tmp;
    if (overinfodiv) {
        tmp = document.getElementById("i2_object_visible_in_"+actualTab);
        if (tmp) {
            $(tmp).css('display', 'none');
        }
        tmp = document.getElementById("i2_object_visible_in_"+ch);
        if (tmp) {
            $(tmp).css('display', 'block');
        }
    }


}


function i2_ln_changeTab(elm, defaultlang, group, skipgroup,objclass) {
    if (!actualTab) {
        saveTdWidths();
        actualTab = defaultlang;
        lastTab = actualTab;
    }
    var ln_choosed = elm.innerHTML.trim();
    // kliknuto na aktualni tab
    if (ln_choosed == actualTab) return;

    try {
        checkVisibleInfoDiv(ln_choosed);
    } catch (e) {
        // neni dulezite
    }

    if (ln_loaded.length == 0) {
        ln_loaded.push(defaultlang);
    }
    i2_ln_diactiveAllTabs();
    var cname = "class";
    var newname;

    if (!elm.getAttribute(cname)) {
        cname = "className";
    }

    newname = "ln_tab ln_tab_active";
    if (elm.getAttribute(cname).indexOf("invisible_ln")>=0) {
        newname += " invisible_ln";
    }
    elm.setAttribute(cname, newname);


    if (mut_active_added) {
        $('#i2_mut_active').data("value", ln_choosed);
    } else {
        var mut_active = document.createElement("input");
        mut_active.setAttribute("type", "hidden");
        mut_active.setAttribute("id", "i2_mut_active");
        mut_active.setAttribute("name", "i2_mut_active");
        mut_active.setAttribute("value", ln_choosed);
        $('#form1').append(mut_active);
        mut_active_added = true;
    }

    for (var i=0;i<ln_loaded.length;i++) {
        if (ln_loaded[i] == ln_choosed) {
            switchToLoaded(ln_choosed, defaultlang);
            lastTab = actualTab;
            actualTab =ln_choosed;
            return;
        }
    }

    lastTab = actualTab;
    actualTab =ln_choosed;

    i2_ajaxWaitShow();
    $('#form1').fadeOut("fast");

    ajaxCreateHttp();
    var id_obj = document.getElementById('ln_tab_id').innerHTML.trim();
    ajaxRequest("handle.php", i2_ln_loadNewValues, "cmd=ln_change&ln="+ln_choosed+"&ln_default="+defaultlang+"&id="+id_obj+"&group="+group+"&skipgroup="+skipgroup+"&obj_class="+objclass);
}


function i2_copyLangFieldMarkAll(elm)
{
    var inputs = elm.parentNode.parentNode.getElementsByTagName("input");
    for (var i=0;i<inputs.length;i++) {
        if (inputs[i].type == 'checkbox') {
            inputs[i].checked = "checked";
        }
    }
}


function i2_copyContentFromLang(al)
{
    i2_ajaxWaitShow();

    var ln = document.getElementById("i2_ajaxWindowGC").getElementsByTagName("div")[1].getElementsByTagName("select")[0].value;

    var inputs = document.getElementById("form1").getElementsByTagName("input");
    var id_obj = 0;
    for (var i=0;i<inputs.length;i++) {
        if (inputs[i].getAttribute("name") == 'id') {
            id_obj = inputs[i].value;
            break;
        }
    }

    ajaxCreateHttp();
    ajaxRequest("handle.php", i2_ln_copyFromLang, "cmd=ln_copy&ln="+ln+"&id="+id_obj+"&defaultln="+al);

    return false;
}


function i2_ln_copyFromLang() {
    if (ax.readyState == 4) {
        i2_ajaxWaitHide();
        if (navigator.appName == "Microsoft Internet Explorer") {
            var rootobj = ax.responseXML.childNodes[1];
        } else {
            var rootobj = ax.responseXML.childNodes[0];
        }
        var tmp = rootobj.childNodes[3];
        var al;
        var i;
        var tabs = document.getElementById("i2_localizedAdminTabs").getElementsByTagName('div');
        for (i=0;i<tabs.length;i++) {
            if ($(tabs[i]).hasClass("ln_tab_active")) {
                al = tabs[i].innerHTML.trim();
            }
        }
        var dl = rootobj.childNodes[2].firstChild.data;
        var tmpobj;
        var tmpvalue;
        for (i=0;i<tmp.childNodes.length;i++) {
            tmpname = tmp.childNodes[i].tagName;
            try {
                if (!document.getElementById("awc-"+tmpname).checked) {
                    continue;
                }
            } catch (e) {
                // neni mezi ml
                continue;
            }
            if (al != dl) {
                tmpname = "difln-"+al+"-"+tmpname;
            }
            try {
                tmpinput = document.getElementById(tmpname);
            } catch (e) {
                // there is no input
                continue;
            }
            if (!tmpinput) continue;

            if (tmpinput.value.trim()) {
                msg = 'Potvrďte přenesení již vyplněné hodnoty: ';
                msg += copyLangGetLabel(tmpinput);
                if (!window.confirm(msg)) {
                    continue;
                }
            }
            tmpvalue = htmlspecialchars_decode(xmls(tmp.childNodes[i].firstChild));
            if (tmpvalue == '###$$$I2_NOLN$$$###') {
                continue;
            }
            if ((iframe = tmpinput.parentNode.getElementsByTagName("iframe")).length>0) {
                try {
                    tmpobj = iframe[0].contentDocument.body;
                } catch (e) {
                    try {
                        tmpobj = iframe[0].contentWindow.document.body;
                    } catch (e) {
                        alert("i2error - Please, contact administrator");
                    }
                }
                tmpobj.value = tmpvalue;
                tmpobj.innerHTML = tmpvalue;
            } else {
                tmpinput.value = tmpvalue;
            }

        }
        i2_closeAjaxWindow();
    }
}


function copyLangGetLabel(elm) {
    var labels = elm.getElementsByTagName("label");
    var label;
    if (labels.length>0) {
        label = labels[0].innerHTML;
        // odstraneni vseho v tagu (h)
        return label.substr(0,label.indexOf("<"));
    } else {
        if (elm.parentNode) {
            try {
                return copyLangGetLabel(elm.parentNode);
            } catch (e) {
                return null;
            }
        }
    }
}


function saveTdWidths() {
    var trs = document.getElementById('form1').getElementsByTagName("tr");
    var w=0;w2=0;
    var tds = new Array();
    var tds2 = new Array();
    var skip = false;
    var skipbox = new Array();
    var tmp;
    for (var i=0;i<trs.length;i++) {
        skip = false;
        for (var j=0;j<skipbox.length;j++) {
            if (skipbox[j] == trs[i]) {
                skip = true;
                break;
            }
        }
        if (skip) continue;
        trs[i].style.display = 'none';
        // pokud obsahuje tinyce, je potreba vyradit vsechny tr
        if (tmp = trs[i].getElementsByTagName('tr')) {
            for (j=0;j<=tmp.length;j++) {
                skipbox.push(tmp[j]);
            }
        }
        try {
            tds.push(trs[i].getElementsByTagName('td')[0]);
            tds2.push(trs[i].getElementsByTagName('td')[1]);
        } catch (e) {
            // pro pripad, ze prvni tr prvek neobsahuje td
        }
    }
    for (i=0;i<trs.length;i++) {
        trs[i].style.display = 'block';
    }
    for (i=0;i<tds.length;i++) {
        if (w<$(tds[i]).width()) w = $(tds[i]).width();
        if (w2<$(tds2[i]).width()) w2 = $(tds2[i]).width();
    }
    for (i=0;i<tds.length;i++) {
        try {
            tds[i].style.width = w+'px';
            tds2[i].style.width = (w2)+'px';
        } catch (e) {
        }
    }
}


function switchToLoaded(ln_choosed, defaultlang) {
    var curr_ln = actualTab;
    $('#form1').fadeOut("fast", function() {
        var tmpobj;
        var oldobj;
        for (var i=0;i<items_ml.length;i++) {
            if (curr_ln == defaultlang) {
                tmpobj = document.getElementById(items_ml[i]);
            } else {
                tmpobj = document.getElementById("difln-"+curr_ln+"-"+items_ml[i]);
            }
            if (!tmpobj) continue;
            if (tmpobj.id == "i2_mut_active") continue;
            if ((iframe = tmpobj.parentNode.getElementsByTagName("iframe")).length>0) {
                try {
                    tmpobj.innerHTML = iframe[0].contentDocument.body.innerHTML;
                    tmpobj.value = iframe[0].contentDocument.body.innerHTML;
                } catch (e) {
                    try {
                        tmpobj.value = iframe[0].contentWindow.document.body.innerHTML;
                    } catch (e) {
                        alert("i2error - Please, contact administrator");
                    }
                }
                tmpobj.parentNode.removeChild(document.getElementById(tmpobj.id+"_parent"));
                try {
                    tmpobj.removeAttribute("class");
                    tmpobj.removeAttribute("className");
                } catch (e) {
                    //iehack
                }
                delete tinymce.EditorManager.editors[tmpobj.id];
                if (ln_choosed == defaultlang) {
                    oldobj = document.getElementById(items_ml[i]);
                    try {
                        oldobj.setAttribute("class", "mceEditor");
                        oldobj.setAttribute("className", "mceEditor");
                    } catch (e) {
                        //ie hack
                    }
                    oldobj.style.display = "block";
                } else {
                    oldobj = document.getElementById("difln-"+ln_choosed+"-"+items_ml[i]);
                    oldobj.setAttribute("class", "mceEditor");
                    oldobj.setAttribute("className", "mceEditor");
                    oldobj.style.display = "block";
                }
                // tinymce
                i2_tmp_tinyid_styleremoving = tmpobj.id+"_parent";
                i2_tinyMCEInit("i2_tinyRemoveStyle");
            } else {
                oldobj = tmpobj;
                tmpobj.style.display = "none";
                if (curr_ln == defaultlang) {
                    tmpobj=document.getElementById("difln-"+ln_choosed+"-"+items_ml[i]);
                } else {
                    tmpobj=document.getElementById(items_ml[i]);
                }

                tmpobj.style.display = "inline";

                // seotitle hack
                if (items_ml[i] == 'seotitle' && document.getElementById('seotitle_skip')) {
                    if (document.getElementById('seotitle_skip').checked) {
                        oldobj.value = "_onlythis_"+oldobj.value;
                    }
                    if (tmpobj.value.indexOf("_onlythis_")>=0) {
                        tmpobj.value = tmpobj.value.substring(10);
                        document.getElementById('seotitle_skip').checked = true;
                    } else {
                        document.getElementById('seotitle_skip').checked = false;
                    }
                }
            }
        }
        for (i=0;i<items_ul.length;i++) {
            try {
                if (document.getElementById(items_ul[i]).id == "i2_mut_active") continue;
                processedDisable(document.getElementById(items_ul[i]), ln_choosed, defaultlang);
            } catch (e) {
                // nejake smeti tu zustave pri pouziti hiddenu ap.
            }
        }
        checkSpecialInputs(ln_choosed, defaultlang);
        $('#form1').fadeIn("fast");
    });
}


function checkSpecialInputs(lnch, dl) {
    var tmp;
    // cena v katalogu
    if (tmp = document.getElementById('price_setter')) {
        if (lnch == dl) {
            tmp.parentNode.parentNode.style.display = "block";
        } else {
            tmp.parentNode.parentNode.style.display = "none";
        }
    }

    //dane v katalogu
    if (tmp = document.getElementById('i2_eshop_tax_chooser')) {
        if (lnch == dl) {
            tmp.parentNode.parentNode.parentNode.style.display = "block";
        } else {
            tmp.parentNode.parentNode.parentNode.style.display = "none";
        }
    }

    // obrazek v katalogu
    if (tmp = document.getElementById('catalogueimage')) {
        if (lnch == dl) {
            tmp.parentNode.parentNode.style.display = "block";
        } else {
            tmp.parentNode.parentNode.style.display = "none";
        }
    }


    // zkontroluje taxdef a pripadne jej odstrani
    var inputs = document.getElementById('form1').getElementsByTagName('input');
    for (var i=0;i<inputs.length;i++) {
        if (inputs[i].name.indexOf("_e_taxdef_") >= 0) {
            if (lnch == dl) {
                inputs[i].parentNode.parentNode.style.display = "block";
            } else {
                inputs[i].parentNode.parentNode.style.display = "none";
            }
        }
    }
}


function i2_ln_loadNewValues() {
    if (ax.readyState == 4) {
        i2_ajaxWaitHide();
        if (navigator.appName == "Microsoft Internet Explorer") {
            var rootobj = ax.responseXML.childNodes[1];
        } else {
            var rootobj = ax.responseXML.childNodes[0];
        }

        var tmp = rootobj.childNodes[3];
        var tmpname; var tmpinput; var tmpvalue; var tmpdiv;
        var j; var i;
        var al = rootobj.childNodes[2].firstChild.data;
        var dl = rootobj.childNodes[1].firstChild.data;

        ln_loaded.push(al);

        // ulozeni, ktera pole jsou promenna
        if (items_ml == null) items_ml = tmp;

        for (i=0;i<tmp.childNodes.length;i++) {
            try {
                tmpname = tmp.childNodes[i].tagName;
                tmpinput = document.getElementById(tmpname);
                tmpvalue = htmlspecialchars_decode(xmls(tmp.childNodes[i].firstChild));
                if (tmpvalue == '###$$$I2_NOLN$$$###') {
                    items_ul.push(tmpname);
                    processedDisable(tmpinput, al, dl);
                } else {
                    items_ml.push(tmpname);
                    i2_setNewFormValue(tmpinput, tmpvalue, al, dl);
                }
            } catch (e) {
                if (tmpinput && tmp.childNodes[i].firstChild == null) {
                    items_ml.push(tmpname);
                    i2_setNewFormValue(tmpinput, "", al, dl);
                }
                // just be sure to faild only one field if somethign go
                // wrong
            }
        }
        items_init = true;
        checkSpecialInputs(al, dl);
        $('#form1').fadeIn("fast");
    }
}


function rerenderCopyLang() {
    var dlc = document.getElementById("i2_copyUnsetDataInLocalization");
    var opt = dlc.getElementsByTagName("option");

    var newoption = document.createElement("option");
    newoption.value = lastTab;
    newoption.innerHTML = lastTab;

    for (var i=0;i<opt.length;i++) {
        if (opt[i].value == actualTab) {
            $(opt[i].parentNode).append(newoption);
            opt[i].parentNode.removeChild(opt[i]);
            break;
        }
    }
}


function xmls(obj) {
    var r;
    try {
        r = ((new XMLSerializer()).serializeToString(obj));
    } catch (e) {
        try {
            r = obj.text
        } catch (e) {
            return "";
        }
    }
    return r;
}


function processedDisable(obj, al, dl) {
    var target = obj;
    var style = "none";
    if (al == dl) {
        style = "block";
    }
    try {
    while(target.tagName.toLowerCase() != "tr") {
        if (target.tagName.toLowerCase() == "form") {
            // jiny styl
            return;
        }
        target = target.parentNode;
    }
    } catch (e) {
        return;
    }
    target.style.display = style;
    target.parentNode.dipslay = "none";
    target.parentNode.dipslay = "block";
}

var i2_tmp_tinyid_styleremoving;

function i2_setNewFormValue(input, value, al, dl) {
    var iframe;var tmpobj; var tmpid = input.id; var tmpinput = input;
    if (lastTab != dl) {
        input = document.getElementById("difln-"+lastTab+"-"+input.id);
    }
    var newinput = $('#'+input.id).clone();
    newinput[0].id = "difln-"+al+"-"+tmpid;
    input.parentNode.appendChild(newinput[0]);
    $('#'+newinput[0].id).attr("value", value);
    $('#'+newinput[0].id).attr("name", newinput[0].id);

    tmpinput.style.display = "none";

    //seotitle
    if (input.id == 'seotitle' && document.getElementById('seotitle_skip')) {
        if (document.getElementById('seotitle_skip').checked) {
            tmpinput.value = "_onlythis_"+tmpinput.getAttribute("value");
        }
        if (value.indexOf("_onlythis_")>=0) {
            $('#'+newinput[0].id).attr("value", value.substring(10));
            document.getElementById('seotitle_skip').checked = true;
        } else {
            document.getElementById('seotitle_skip').checked = false;
        }
        $(input).before(newinput[0]);
    } else {
        input.parentNode.appendChild(newinput[0]);
    }

    //tinymce
    if ((iframe = input.parentNode.getElementsByTagName("iframe")).length>0) {
        tmpobj = newinput[0];
        //tmpobj.innerHTML = value;
        tmpobj.value = value;
        try {
            input.innerHTML = iframe[0].contentDocument.body.innerHTML;
            input.value = iframe[0].contentDocument.body.innerHTML;
        } catch (e) {
            try {
                input.value = iframe[0].contentWindow.document.body.innerHTML;
            } catch (e) {
                alert("i2error - Please, contact administrator");
            }
        }
        input.parentNode.removeChild(document.getElementById(input.id+"_parent"));
        try {
            document.getElementById(input.id).removeAttribute("class");
            document.getElementById(input.id).removeAttribute("className");
        } catch (e) {
            //iehack
        }
        delete tinymce.EditorManager.editors[input.id];
        // tinymce
        i2_tinyMCEInit("i2_tinyRemoveStyle");
        i2_tmp_tinyid_styleremoving = tmpobj.id+"_parent";
    }
}


function i2_tinyRemoveStyle() {
    try {
        document.getElementById(i2_tmp_tinyid_styleremoving).style.display = "block";
    } catch (e) {
        // catalog hack
    }
}


function i2_ln_diactiveAllTabs() {
    var root = document.getElementById("i2_localizedAdminTabs");
    var childs = root.getElementsByTagName("div");
    var cname = "class";
    var newname;

    if (!childs[0].getAttribute(cname)) {
        cname = "className";
    }

    for (var i=0;i<childs.length;i++) {
        newname = "ln_tab ln_tab_inactive";
        if (childs[i].getAttribute(cname).indexOf("invisible_ln")>=0) {
            newname += " invisible_ln";
        }
        childs[i].setAttribute(cname, newname);
    }
}


function htmlspecialchars_decode(string, quote_style) {
    // Convert special HTML entities back to characters
    //
    // version: 912.1315
    // discuss at: http://phpjs.org/functions/htmlspecialchars_decode    // +   original by: Mirek Slugen
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Mateusz "loonquawl" Zalega
    // +      input by: ReverseSyntax
    // +      input by: Slawomir Kaniecki    // +      input by: Scott Cariss
    // +      input by: Francois
    // +   bugfixed by: Onno Marsman
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Brett Zamir (http://brett-zamir.me)    // +      input by: Ratheous
    // +      input by: Mailfaker (http://www.weedem.fr/)
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // +    bugfixed by: Brett Zamir (http://brett-zamir.me)
    // *     example 1: htmlspecialchars_decode("<p>this -&gt; &quot;</p>", 'ENT_NOQUOTES');    // *     returns 1: '<p>this -> &quot;</p>'
    // *     example 2: htmlspecialchars_decode("&amp;quot;");
    // *     returns 2: '&quot;'
    var optTemp = 0, i = 0, noquotes= false;
    if (typeof quote_style === 'undefined') {        quote_style = 2;
    }
    string = string.toString().replace(/&lt;/g, '<').replace(/&gt;/g, '>');
    var OPTS = {
        'ENT_NOQUOTES': 0,        'ENT_HTML_QUOTE_SINGLE' : 1,
        'ENT_HTML_QUOTE_DOUBLE' : 2,
        'ENT_COMPAT': 2,
        'ENT_QUOTES': 3,
        'ENT_IGNORE' : 4    };
    if (quote_style === 0) {
        noquotes = true;
    }
    if (typeof quote_style !== 'number') { // Allow for a single string or an array of string flags        quote_style = [].concat(quote_style);
        for (i=0; i < quote_style.length; i++) {
            // Resolve string input to bitwise e.g. 'PATHINFO_EXTENSION' becomes 4
            if (OPTS[quote_style[i]] === 0) {
                noquotes = true;            }
            else if (OPTS[quote_style[i]]) {
                optTemp = optTemp | OPTS[quote_style[i]];
            }
        }        quote_style = optTemp;
    }
    if (quote_style & OPTS.ENT_HTML_QUOTE_SINGLE) {
        string = string.replace(/&#0*39;/g, "'"); // PHP doesn't currently escape if more than one 0, but it should
        // string = string.replace(/&apos;|&#x0*27;/g, "'"); // This would also be useful here, but not a part of PHP
    }
    if (!noquotes) {
        string = string.replace(/&quot;/g, '"');
    }
    // Put this in last place to avoid escape being double-decoded    string = string.replace(/&amp;/g, '&');

    return string;
}

function showEditWindow(func, elm, lang) {
    _tmp_active_div = elm;
    i2_showAjaxEditWindow(400,250,func,lang)
    return false;
}


function i2_ajaxProceedFile(fp, lang, file)
{
    try {
        var name = document.getElementById("file_name").value;
        var desc = document.getElementById("file_desc").value;
        var p = "fp="+fp+"&name="+name+"&desc="+desc+"&lang="+lang+"&file="+file;
    } catch (e) {
        alert(e);
    }
    i2_ajaxProceedCall("I2_Attachments::fileAjaxProceed()", fileProceed, p, lang);
}


var _file_tmp_active_name;
var _file_tmp_active_desc;

function fileProceed()
{
    if (ax.readyState == 4) {
        fileActualizeOldContent();
        alert('Uloženo');
        i2_closeAjaxWindow();
    } else {
        try {
            _file_tmp_active_name = document.getElementById("file_name").value;
            var gc = document.getElementById("i2_ajaxWindowGC");
            gc.style.width = 400;
            var savet = 'Ukládám';
            gc.innerHTML = '<div style="marginfadeIntop:'+(250/2-45)+'px;text-align:center;">'+savet+'</div>';
        } catch (e) {
            // nekdy to nastane, nevim proc, ale img_name je
            // nedostupne, asi nastane stav 4 driv nez toto. Ale to je
            // celkem kravina...
        }
    }
}


function fileActualizeOldContent()
{
    try {
        var name = _file_tmp_active_name;
        if (name.length<1) name = 'Nepojmenováno - jméno souboru';
        var tr = _tmp_active_div.parentNode.parentNode;
        var td = tr.getElementsByTagName("td")[0];
        td.innerHTML = name;
    } catch (e) {
        //alert(e);
    }
}


function ajax_clist_choose_multi(itemid, contentid)
{
    var inputs = document.getElementById('ctools-list').getElementsByTagName('input');
    for (var i = 0; i<inputs.length; i++) {
        inputs[i].disabled = "disabled";
    }
    param = "itemid="+itemid+"&contentid="+contentid;
    i2_ajaxProceedCall("I2_Module_content::clistChooseMulti()", clistMultiProceed, param);
}


function ajax_clist_choose_single(itemid, contentid)
{
        var inputs = document.getElementById('ctools-list').getElementsByTagName('input');
        for (var i = 0; i<inputs.length; i++) {
            inputs[i].disabled = "disabled";
        }
        param = "itemid="+itemid+"&contentid="+contentid;
        i2_ajaxProceedCall("I2_Module_content::clistChooseSingle()", clistMultiProceed, param);
}


function clistMultiProceed()
{
    if (ax.readyState == 4) {
        var inputs = document.getElementById('ctools-list').getElementsByTagName('input');
        for (var i = 0; i<inputs.length; i++) {
            inputs[i].removeAttribute("disabled");
        }
        showAjaxMessage('Změna zařazení položky byla provedena.');
    }
}

function ajax_content_tree_chooser_active(cid, id, input) {
    var ips = input.parentNode.parentNode.getElementsByTagName("input");

    for (var i=0;i<ips.length;i++) {
        ips[i].setAttribute("disabled","disabled");
    }

    ch = (input.checked);

    var param="cid="+cid+"&itemid="+id+"&checked="+ch;

    i2_ajaxProceedCall("I2_Content::changeTreeAssign()", contentTreeAsignChange, param);
}


function ajax_contentItemAssignToMenu(cid,id,mid,input) {
    var ips = document.getElementById('citem-tree').getElementsByTagName("input");

    for (var i=0;i<ips.length;i++) {
        ips[i].setAttribute("disabled","disabled");
    }

    var ips2 = input.parentNode.getElementsByTagName("input");

    for (i=0;i<ips2.length;i++) {
        if (input.checked) {
            ips2[i].setAttribute("checked","checked");
        } else if (ips2[i].checked) {
            ips2[i].removeAttribute("checked");
        }
    }

    ch = (input.checked);

    var param="cid="+cid+"&itemid="+id+"&menuid="+mid+"&checked="+ch;

    i2_ajaxProceedCall("I2_Content::changeMenuItemAssign()", contentMenuItemAssignChange, param);
}


function contentMenuItemAssignChange()
{
    if (ax.readyState == 4) {
        var ips = document.getElementById('citem-tree').getElementsByTagName("input");

        for (var i=0;i<ips.length;i++) {
            ips[i].removeAttribute("disabled");
        }

        showAjaxMessage("Změna zařazení položky menu provedena úspěšně.");
    }
}


function contentTreeAsignChange() {
    if (ax.readyState == 4) {
        var but = document.getElementById("citem-tree-button").getElementsByTagName("input")[0];
        but.removeAttribute("disabled");

        if (but.checked == true) {
            var ips = document.getElementById("citem-tree-chooser").getElementsByTagName("input");

            for (var i=0;i<ips.length;i++) {
                ips[i].removeAttribute("disabled");
            }
        }

        var tmp;
        if (but.checked == true) {
            tmp = "Přiřazování obsahu k položkám menu bylo povoleno";
        } else {
            tmp = "Přiřazování obsahu k položkám menu bylo zakázáno";
        }
        showAjaxMessage(tmp);
    }
}


function js_content_slideshow(id)
{
    var divs = document.getElementById(id).getElementsByTagName("div");

    if (divs.length<2) return;
    for (var i=1;i<divs.length;i++) {
        if ($(divs[i]).hasClass('slideshow_item')) {
            $(divs[i]).css('display','none');
        }
    }
    eval('timeout_'+id+' = setTimeout("js_content_slideshow_change(\''+id+'\',1)", 5000);');
}


function js_content_slideshow_change(id, change) {
    var divs = document.getElementById(id).getElementsByTagName("div");
    var max = divs.length;
    var active = 0;
    var next = null;

    var j = 0;
    var ss_divs = new Array();

    for (var i=0;i<max;i++) {
        if ($(divs[i]).hasClass('slideshow_item')) {
            ss_divs[j] = i;
            if ($(divs[i]).css('display') == 'block') {
                active = j;
            }
            j++;
        }
    }

    max = ss_divs.length;
    next = active+change;
    if (next>=max) next = 0;
    if (next<0) next = (max-1);

    $(divs[ss_divs[active]]).fadeOut('slow', function(){ $(divs[ss_divs[next]]).fadeIn();  });
    eval('timeout_'+id+' = setTimeout("js_content_slideshow_change(\''+id+'\',1)", 5000);');
}


function js_content_slideshow_pressnext(id)
{
    eval('clearTimeout(timeout_'+id+');');
    js_content_slideshow_change(id, 1);
}


function js_content_slideshow_pressprev(id)
{
    eval('clearTimeout(timeout_'+id+');');
    js_content_slideshow_change(id, -1);
}


var ajaxmesid = 0;
function showAjaxMessage(message) {
    // toto nefunguje v ie, nezjistoval jsem proc
    //$('#ajax-messages').append('<div class="texts-info" id="ajax_message_id_'+ajaxmesid+'>'+message+'</div>');
    document.getElementById('ajax-messages').innerHTML = "<div class=\"texts-info\" id=\"ajax_message_id_"+ajaxmesid+"\">"+message+"</div>";
    $('#ajax_message_id_'+ajaxmesid).css('display', 'none');
    $('#ajax_message_id_'+ajaxmesid).css('float', 'right');
    $('#ajax_message_id_'+ajaxmesid).fadeIn().delay(3000).slideUp();
    ajaxmesid++;
}


$(document).ready(function() {
    $("#ajax-messages").css("position", "absolute");
    $("#ajax-messages").css("right", "0px");
    $("#ajax-messages").css("top", $(window).scrollTop() + "px");
});

$(window).scroll(function() {
    $("#ajax-messages").css("top", $(window).scrollTop() + "px");
});