var objJSON = {};

/**
 * Nach dem Laden der Seite
 */


window.onload = function () {
    
    // History-Funktionalität herstellen (nur bei reiner AJAX-Anwendung)
    if (pStrecke.config.fullAjax) {
        pStrecke.currentUrl = location.href;
        setInterval(function() {
            
                // Check ob Debug-Modus eingeschaltet ist
                var Ausdruck = /\&ttdebug=([a-zA-Z]+)(.*)/;
                Ausdruck.exec(location.href)
                var urlDetail = RegExp.$1;
            if (pStrecke.currentUrl != location.href) {
                pStrecke.currentUrl = location.href;
                pStrecke.reloadByHistory = true;
                
                // Verwendung von sprechenden URLs
                if (pStrecke.config.speakingUrls) {
                    var hash = location.hash.substring(1, location.hash.length);
                    var aHash = hash.split('/');
                    
                    // Flugdauer ermitteln
                    var exp = /regionen\/(\d+)/;
                    exp.exec(hash);
                    var urlFlugdauer = RegExp.$1;
                    
                    // TopRegion ermitteln
                    var exp = /hotels\/(\d+)/;
                    exp.exec(hash);
                    var urlTopRegion = RegExp.$1;                
                    
                    // IFF ermitteln
                    var exp = /angebote\/(\d+)/;
                    exp.exec(hash);
                    var urlIff = RegExp.$1;                
                    
                    // Regionsziel-Seite
                    if (urlFlugdauer != '') {
                        pStrecke.zgk = urlFlugdauer;
                        pStrecke.goToRegions(true, urlFlugdauer);
                    } else if (urlTopRegion != '') {
                        pRegionen.goToHotel(urlTopRegion);              
                    } else if (urlIff != '') {
                        pStrecke.goToTermine(urlIff, pStrecke.zgk);
                    } else {
                        pStrecke.goToRegions(false, null, true);
                    }
                } else {
                    // Detail-Wert ermitteln
                    var Ausdruck = /#detail=([a-zA-Z]+)(.*)/;
                    Ausdruck.exec(location.href)
                    var urlDetail = RegExp.$1;
                    scroll(0,0);
                    
                    switch (urlDetail) {
                        case 'region':
                            pStrecke.goToRegions(false, null, true);
                            break;
                            
                        case 'regionGroup':
                            pStrecke.goToRegions(true, pStrecke.zgk);
                            //sendReloadRequest('index.php?id=14&ajax=1&detail=zielgebiet&flugdauer=' + pStrecke.zgk + RegExp.$2, true);
                            break;
                            
                        case 'hotel':
                            pRegionen.goToHotel(pStrecke.topReg, true);
                            break;
                            
                        case 'termine':
                            pStrecke.goToTermine(pStrecke.iff, pStrecke.zgk);
                            break;
                            
                        default:
                            pStrecke.goToRegions();
                            break;
                    }                    
                }
            }
        }, 500);
    }
};


/**
 * Wird nach der Ajax-Response ausgeführt
 * 
 * @param {Object} response
 * @param {Object} callback
 */

function updateContent(response, callback) {
    objJSON = response;
    
    if (response != null && response.callback) {
        eval(response.callback);
    }
    
    // Lade-Gif löschen
    jQuery('#idLoad').remove();
    
    if (callback != undefined && callback != '' && callback != null) {
        // Wenn beim Callback die Klammern weggelassen werden, wird der 
        // Callback-Funktion automatisch die AJAX-Response übergeben
        if (callback.substring(callback.length - 1, callback.length - 0) == ')') {
            eval(callback);
        } else {
            eval(callback + '(' + json_encode(response) + ')');
        }
    }        
}

/**
 * Seitenreload erzwingen
 * @param {String} url
 */

function sendReloadRequest(url) {
    if (pStrecke.config.usingUrlParams) {
        // Formular-Parameter anhängen
        var aHiddenFields = jQuery("input[type='hidden']");
        var validParams = [];
        var aInvalidFields = ['detail'];
        
        for (var i in aHiddenFields) {
            if (aHiddenFields[i].nodeName == 'INPUT' && aHiddenFields[i].value != '' && !in_array(aHiddenFields[i].name, aInvalidFields)) {
                validParams.push(aHiddenFields[i].name + '=' + aHiddenFields[i].value);
            }
        }
        
        location.href = url + '&' + validParams.join('&');
    } else {
        // Parameter des Formulares werden in eine Session geschrieben
        sendPostRequest(pathDevAbsolute + 'booking/ibe_ajax/inc/saveParams.ajax.php?url=' + escape(url), pStrecke.config.idForm, null, 'cbSaveParams()');
        //location.href = url;
    }
}

/**
 * Callback: Parameter sind in die Session geschrieben worden
 */

function cbSaveParams() {
    var url = objJSON.url;
    location.href = url;
}

/**
 * Ajax-Request senden
 * 
 * @param {Object} url
 * @param {Object} formId
 * @param {Object} contentId
 * @param {Object} callbackFunc
 * @param {Object} noAjaxParam
 * @param {Object} noLoadingGif
 * @param {Object} isJson
 */
function sendPostRequest(url, formId, contentId, callbackFunc, noAjaxParam, noLoadingGif, isJson) {
    var obj = {};
    var request = null;
    
    // Lade-Gif erstellen
    var elemLoad = document.createElement('div');
    elemLoad.className = 'mainLoad';
    elemLoad.id = 'idLoad';
    
    if (typeof jQuery.ajax != 'function') {
        alert('jQuery is not correctly implemented');
    }
    
    // ajaxbasierte Terminseite
    if (isAjaxTerminPage) {
        // Serialisierung funktioniert sonst nicht korrekt !?!?!
        if (typeof anzahl_treffer_seite != 'undefined') {
            anzahl_treffer_seite = pStrecke.config.numToRequest.offers;
        }
    }
    
    if (formId != '') {
        obj = jQuery('#' + formId).serializeArray();
        
        // Formular nicht gefunden, über name-Attribut versuchen
        if (obj.length == '0') {
            obj = jQuery("form[name='" + formId + "']").serializeArray();
        }
    }
    
    if (!noLoadingGif) {
        /* 30 wegen padding */
        //jQuery('#idListContent').css('position', 'relative');
        jQuery(elemLoad).height( (jQuery('#idListContent').height() == 0) ? 300 : jQuery('#idListContent').height() );
        jQuery(elemLoad).width(jQuery('#idListContent').width());
        jQuery(elemLoad).appendTo(jQuery('#idListContent'));
    }
    
    if (typeof TTMainCustomer.beforeAjaxRequest == 'function') {
        obj = TTMainCustomer.beforeAjaxRequest(obj);
    }    
    
    request = jQuery.ajax({
        type: 'POST',
        url: url,
        data: obj,
        dataType: 'json',
        success: function(data) {
            updateContent(data, callbackFunc);
            
            if (typeof TTMainCustomer.onAjaxSuccess == 'function') {
                TTMainCustomer.onAjaxSuccess(data);
            }
        },
        error: function(data) {
            // Lade-Gif löschen
            jQuery('#idLoad').remove();
        }});
    
    return request;
}

/**
 * Zahlen formatieren
 * 
 * @param {Object} number
 * @param {Object} decimals
 * @param {Object} dec_point
 * @param {Object} thousands_sep
 */

function number_format( number, decimals, dec_point, thousands_sep ) {
    var n = number, prec = decimals, dec = dec_point, sep = thousands_sep;
    n = !isFinite(+n) ? 0 : +n;
    prec = !isFinite(+prec) ? 0 : Math.abs(prec);
    sep = sep == undefined ? ',' : sep;
 
    var s = n.toFixed(prec),
        abs = Math.abs(n).toFixed(prec),
        _, i;
 
    if (abs > 1000) {
        _ = abs.split(/\D/);
        i = _[0].length % 3 || 3;
 
        _[0] = s.slice(0,i + (n < 0)) +
              _[0].slice(i).replace(/(\d{3})/g, sep+'$1');
 
        s = _.join(dec || '.');
    }
 
    return s;
}

/**
 * Element in Array vorhanden?
 * 
 * @param {Object} needle
 * @param {Object} haystack
 * @param {Object} strict
 */

function in_array(needle, haystack, strict) {
    var found = false, key, strict = !!strict;
 
    for (key in haystack) {
        if ((strict && haystack[key] === needle) || (!strict && haystack[key] == needle)) {
            found = true;
            break;
        }
    }
 
    return found;
}

/**
 * Wandelt einen json-string in Objekte um
 * 
 * @param {Object} str_json
 */

function json_decode(str_json){
    var json = this.window.JSON;
    if (typeof json === 'object' && typeof json.parse === 'function') {
        return json.parse(str_json);
    }
    
    var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
    var j;
    var text = str_json;
    
    cx.lastIndex = 0;
    if (cx.test(text)) {
        text = text.replace(cx, function(a){
            return '\\u' +
            ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
        });
    }
    if ((/^[\],:{}\s]*$/).test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
        j = eval('(' + text + ')');
        return j;
    }
    
    throw new SyntaxError('json_decode');
}

/**
 * Objekte in einen Json-String umwandeln
 * @param {Object} mixed_val
 */

function json_encode(mixed_val) {
    var json = this.window.JSON;
    if (typeof json === 'object' && typeof json.stringify === 'function') {
        return json.stringify(mixed_val);
    }
 
    var value = mixed_val;
 
    var quote = function (string) {
        var escapable = /[\\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
        var meta = {    // table of character substitutions
            '\b': '\\b',
            '\t': '\\t',
            '\n': '\\n',
            '\f': '\\f',
            '\r': '\\r',
            '"' : '\\"',
            '\\': '\\\\'
        };
 
        escapable.lastIndex = 0;
        return escapable.test(string) ?
        '"' + string.replace(escapable, function (a) {
            var c = meta[a];
            return typeof c === 'string' ? c :
            '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
        }) + '"' :
        '"' + string + '"';
    };
 
    var str = function (key, holder) {
        var gap = '';
        var indent = '    ';
        var i = 0;          // The loop counter.
        var k = '';          // The member key.
        var v = '';          // The member value.
        var length = 0;
        var mind = gap;
        var partial = [];
        var value = holder[key];
 
        // If the value has a toJSON method, call it to obtain a replacement value.
        if (value && typeof value === 'object' &&
            typeof value.toJSON === 'function') {
            value = value.toJSON(key);
        }
        
        // What happens next depends on the value's type.
        switch (typeof value) {
            case 'string':
                return quote(value);
 
            case 'number':
                return isFinite(value) ? String(value) : 'null';
 
            case 'boolean':
            case 'null':
                return String(value);
 
            case 'object':
                if (!value) {
                    return 'null';
                }
 
                gap += indent;
                partial = [];
 
                if (Object.prototype.toString.apply(value) === '[object Array]') {
                    length = value.length;
                    for (i = 0; i < length; i += 1) {
                        partial[i] = str(i, value) || 'null';
                    }
 
                    v = partial.length === 0 ? '[]' :
                    gap ? '[\n' + gap +
                    partial.join(',\n' + gap) + '\n' +
                    mind + ']' :
                    '[' + partial.join(',') + ']';
                    gap = mind;
                    return v;
                }
 
                for (k in value) {
                    if (Object.hasOwnProperty.call(value, k)) {
                        v = str(k, value);
                        if (v) {
                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
                        }
                    }
                }
 
                v = partial.length === 0 ? '{}' :
                gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' +
                mind + '}' : '{' + partial.join(',') + '}';
                gap = mind;
                return v;
        }
    };
 
    return str('', {
        '': value
    });
}


/**
 * Top-Angebote Werte in Suchformular setzen
 * 
 * @param {Object} data
 */

function offerByFlash(data) {
    pStrecke.offerByFlash(data);
}

/* Für die Flughafenanzeige nach einem Deeplink-Aufruf */
function getAfhName(id, byDlc) {
    var TTAFH = new Array(
        "Nord;5000;NORTH",
        "Süd;5001;SOUTH",
        "West;5002;WEST",
        "Ost;5003;EAST",
        "Altenburg-Nobitz;0;AOC",
        "Amsterdam (NL);1;AMS",
        "Basel-Mulhouse (CH);3;BSL",
        "Berlin-Schönefeld;4;SXF",
        "Berlin-Tegel;5;TXL",
        "Billund (DK);94;BLL",
        "Bremen;8;BRE",
        "Brüssel (B);9;BRU",
        "Dortmund;10;DTM",
        "Dresden;11;DRS",
        "Düsseldorf;12;DUS",
        "Eindhoven (NL);73;EIN",
        "Enschede (NL);13;ENS",
        "Erfurt;14;ERF",
        "Frankfurt;15;FRA",
        "Frankfurt-Hahn;16;HHN",
        "Friedrichshafen;17;FDH",
        "Genf (CH);18;GVA",
        "Graz (A);19;GRZ",
        "Groningen (NL);81;GRQ",
        "Hamburg;20;HAM",
        "Hannover;21;HAJ",
        "Innsbruck (A);23;INN",
        "Karlsruhe;24;FKB",
        "Klagenfurt (A);27;KLU",
        "Köln-Bonn;28;CGN",
        "Leipzig/Halle;29;LEJ",
        "Linz (A);30;LNZ",
        "Lübeck;31;LBC",
        "Lüttich (B);32;LGG",
        "Luxemburg;33;LUX",
        "Maastricht - Aachen (NL);34;MST",
        "Memmingen;90;FMM",
        "München;36;MUC",
        "Münster-Osnabrück;37;FMO",
        "Niederrhein (Weeze);49;NRN",
        "Nürnberg;38;NUE",
        "Paderborn;39;PAD",
        "Rostock;40;RLG",
        "Saarbrücken;41;SCN",
        "Salzburg (A);42;SZG",
        "Schwerin;43;SZW",
        "Strasbourg (F);44;SXB",
        "Stuttgart;45;STR",
        "Warschau (PL);77;WAW",
        "Wien (A);46;VIE",
        "Zürich (CH);47;ZRH",
        "Zweibrücken;48;ZQW");   
        
    for (var i = 0; i < TTAFH.length; i++) {
        var tmp = TTAFH[i].split(';');
        
        if (byDlc) {
            if (id == tmp[2]) {
                return tmp[0];
            }            
        } else {
            if (id == tmp[1]) {
                return tmp[0];
            }            
        }
    }
    
    return id;       
}

/**
 * rekursives Kopieren von Objekten
 * @param {Object} obj
 */
function deepCopy(obj) {
    if (Object.prototype.toString.call(obj) === '[object Array]') {
        var out = [], i = 0, len = obj.length;
        
        for ( ; i < len; i++ ) {
          out[i] = arguments.callee(obj[i]);
        }
        return out;
    }

    if (typeof obj === 'object') {
        var out = {}, i;
        
        for ( i in obj ) {
            out[i] = arguments.callee(obj[i]);
        }
        return out;
    }
    
    return obj;
}

/**
 * History Eintrag erzeugen (nur bei Ajax-Strecke)
 */

function addHistoryEntry(type){
    if (pStrecke.config.fullAjax && !pStrecke.reloadByHistory) {
        var aLoc = location.href.split('#');
        var newLoc = '';
        
        if (typeof pStrecke.nameTravelTarget == 'undefined') {
            pStrecke.nameTravelTarget = '';
        }
        
        if (typeof pStrecke.nameTopRegion == 'undefined') {
            pStrecke.nameTopRegion = '';
        }
        
        if (typeof pStrecke.nameHotel == 'undefined') {
            pStrecke.nameHotel = '';
        }
        
        if (pStrecke.config.speakingUrls) {
            var nameTravelTarget = pStrecke.nameTravelTarget.toLowerCase();
            nameTravelTarget = nameTravelTarget.replace(/&/g, 'und').replace(/ - /g, '-').replace(/, /g, ',').replace(/ /g, '_').replace(/,/, '-');
            
            var nameTopRegion = pStrecke.nameTopRegion.toLowerCase();
            nameTopRegion = nameTopRegion.replace(/&/g, 'und').replace(/ - /g, '-').replace(/, /g, ',').replace(/ /g, '_').replace(/,/, '-');
        }
        
        switch (type) {
            case 'region':
                if (pStrecke.config.speakingUrls) {
                    newLoc = aLoc[0] + '#reiseziele';
                } else {
                    newLoc = aLoc[0] + '#detail=region';
                }
                
                break;
                
            case 'regionGroup':
                if (pStrecke.config.speakingUrls) {
                    newLoc = aLoc[0] + '#reiseziele/' + nameTravelTarget + '/regionen/' + pStrecke.flugdauer;
                } else {
                    newLoc = aLoc[0] + '#detail=regionGroup';
                }            
                
                break;
                
            case 'hotel':
                if (pStrecke.config.speakingUrls) {
                    newLoc = aLoc[0] + '#' + nameTravelTarget + '/' + nameTopRegion + '/hotels/' + pStrecke.topReg;
                } else {
                    newLoc = aLoc[0] + '#detail=hotel';
                }  
                            
                break;
                
            case 'termine':
                if (pStrecke.config.speakingUrls) {
                    var nameHotel = pStrecke.nameHotel.toLowerCase();
                    nameHotel = nameHotel.replace(/ - /g, '-').replace(/, /g, ',').replace(/ /g, '_').replace(/,/, '-');
                    newLoc = aLoc[0] + '#' + nameTravelTarget + '/' + nameTopRegion + '/' + nameHotel + '/angebote/' + pStrecke.iff;
                } else {
                    newLoc = aLoc[0] + '#detail=termine';
                }             
                
                break;
        }
        
        // Formular-Parameter anhängen
        var aHiddenFields = jQuery("input[type='hidden']");
        var validParams = [];
        var aInvalidFields = ['detail'];
        
        for (var i in aHiddenFields) {
            if (aHiddenFields[i].nodeName == 'INPUT' && aHiddenFields[i].value != '' && !in_array(aHiddenFields[i].name, aInvalidFields)) {
                validParams.push(aHiddenFields[i].name + '=' + aHiddenFields[i].value);
            }
        }
        
        // Parameter an URL anhängen
        if (pStrecke.config.usingUrlParams) {
            location.href = newLoc + '&' + validParams.join('&');
        } else {
            location.href = newLoc;
        }
        
        pStrecke.currentUrl = location.href;        
    }
}

/**
 * Gibt ein geklontes Template zurück
 * 
 * @param: String id (ID des Templates)
 * @param: String newId (neue ID des Templates)
 * @return: DOM-Element
 */

function getClonedTemplate(id, newId) {
    var elem = jQuery('#' + id).clone();
    jQuery(elem).removeAttr('id');
    
    if (typeof newId != 'undefined') {
        jQuery(elem).attr('id', newId);
    }
    
    jQuery(elem).show();
    return elem;
}

// verhindert unerwünschtes bubbling bei mouseover/-out
function isMouseLeaveOrEnter(e, handler) {
    if (!e) { 
        var e = window.event;
    }
    if (e.type != 'mouseout' && e.type != 'mouseover') { 
        return false;
    }
    if (!handler) {
        return false;
    }     
    var reltg = e.relatedTarget ? e.relatedTarget : e.type == 'mouseout' ? e.toElement : e.fromElement;     
    while (reltg && reltg != handler) {
        reltg = reltg.parentNode;
    } 
    return (reltg != handler);
}

/**
 * Überprüfen, ob die URL Parameter hat, so dass nur diese für die Engineanfrage beachtet werden
 */

function urlHasParameters() {
    var url = location.href;
    var params = url.split('&');
    
    for (var i = 0; i < params.length; i++) {
        if (i > 0) {
            var aTmp = params[i].split('=');
            
            if (aTmp[0] == 'flugdauer' || aTmp[0] == 'personen' || aTmp[0] == 'formular') {
                return true;
            }
        }
    }
    
    return false;
}