<!--
// Cookies

function Cookiemanager(name,defaultExpiration,expirationUnits,defaultDomain,defaultPath) {
        this.name = name;
        this.defaultExpiration = this.getExpiration(defaultExpiration,expirationUnits);
        this.defaultDomain = (defaultDomain)?defaultDomain:(document.domain.search(/[a-zA-Z]/) == -1)?document.domain:document.domain.substring(document.domain.indexOf('.') + 1,document.domain.length);
        this.defaultPath = (defaultPath)?defaultPath:'/';
        this.cookies = new Object();
        this.expiration = new Object();
        this.domain = new Object();
        this.path = new Object();
        window.onunload = new Function (this.name+'.setDocumentCookies();');
        this.getDocumentCookies();
        }
Cookiemanager.prototype.getExpiration = function(expiration,units) {
        expiration = (expiration)?expiration:7;
        units = (units)?units:'days';
        var date = new Date();
        switch(units) {
                case 'years':
                        date.setFullYear(date.getFullYear() + expiration);
                        break;
                case 'months':
                        date.setMonth(date.getMonth() + expiration);
                        break;
                case 'days':
                        date.setTime(date.getTime()+(expiration*24*60*60*1000));
                        break;
                case 'hours':
                        date.setTime(date.getTime()+(expiration*60*60*1000));
                        break;
                case 'minutes':
                        date.setTime(date.getTime()+(expiration*60*1000));
                        break;
                case 'seconds':
                        date.setTime(date.getTime()+(expiration*1000));
                        break;
                default:
                        date.setTime(date.getTime()+expiration);
                        break;
                }
        return date.toGMTString();
        }
Cookiemanager.prototype.getDocumentCookies = function() {
        var cookie,pair;
        var cookies = document.cookie.split(';');
        var len = cookies.length;
        for(var i=0;i < len;i++) {
                cookie = cookies[i];
                while (cookie.charAt(0)==' ') cookie = cookie.substring(1,cookie.length);
                pair = cookie.split('=');
                this.cookies[pair[0]] = pair[1];
                }
        }
Cookiemanager.prototype.setDocumentCookies = function() {
        var expires = '';
        var cookies = '';
        var domain = '';
        var path = '';
        for(var name in this.cookies) {
                expires = (this.expiration[name])?this.expiration[name]:this.defaultExpiration;
                path = (this.path[name])?this.path[name]:this.defaultPath;
                domain = (this.domain[name])?this.domain[name]:this.defaultDomain;
                cookies = name + '=' + this.cookies[name] + '; expires=' + expires + '; path=' + path + '; domain=' + domain;
                document.cookie = cookies;
                }
        return true;
        }
Cookiemanager.prototype.getCookie = function(cookieName) {
        var cookie = this.cookies[cookieName]
        return (cookie)?cookie:false;
        }
Cookiemanager.prototype.setCookie = function(cookieName,cookieValue,expiration,expirationUnits,domain,path) {
        this.cookies[cookieName] = cookieValue;
        if (expiration) this.expiration[cookieName] = this.getExpiration(expiration,expirationUnits);
        if (domain) this.domain[cookieName] = domain;
        if (path) this.path[cookieName] = path;
        return true;
        }
var cookieManager = new Cookiemanager('cookieManager',1,'years');

//Efa Font-Sizer
var efa_default = 75;                                                                                        //default text size as percentage of user default
var efa_increment = 10;                                                                                        //percentage to increase/decrease font size

var efa_smaller = ['<li class="fonttext"><span>Schrift:</span></li><li class="navitems">',
                                   '+',                                //HTML to go before 'smaller' link
                                   'Schrift gr&ouml;sser stellen',                                                        //HTML to go inside 'smaller' anchor tag
                                   'gross',                                                                                        //class attribute
                                   '',                                                                                        //id attribute
                                   '',                                                                                        //name attribute
                                   '',                                                                                        //accesskey attribute
                                   '',                                                                                        //onmouseover attribute
                                   '',                                                                                        //onmouseout attribute
                                   '',                                                                                        //onfocus attribute
                                   ''                                                                        //HTML to go after 'smaller' link
                                   ]

var efa_reset = ['',
                                 'normal',                                //HTML to go before 'reset' link
                                 'Schriftgr&ouml;&szlig;e normal',        //HTML to go inside 'reset' anchor tag
                                  'mittel',                                                                                        //class attribute
                                  '',                                                                                        //id attribute
                                  '',                                                                                        //name attribute
                                  '',                                                                                        //accesskey attribute
                                  '',                                                                                        //onmouseover attribute
                                  '',                                                                                        //onmouseout attribute
                                  '',                                                                                        //onfocus attribute
                                  ' '                                                                                        //HTML to go after 'reset' link
                                  ]

var efa_bigger = ['',                                        //HTML to go before 'bigger' link
                                  '-',                                //HTML to go inside 'bigger' anchor tag
                                  'Schrift kleiner stellen',                                //title attribute
                                  'klein',                                                                                        //class attribute
                                  '',                                                                                        //id attribute
                                  '',                                                                                        //name attribute
                                  '',                                                                                        //accesskey attribute
                                  '',                                                                                        //onmouseover attribute
                                  '',                                                                                        //onmouseout attribute
                                  '',                                                                                        //onfocus attribute
                                  '<' + '/li>'                                                                                        //HTML to go after 'bigger' link
                                  ]

function Efa_Fontsize(increment,bigger,reset,smaller,def) {
        // check for the W3C DOM
        this.w3c = (document.getElementById);
        // check for the MS DOM
        this.ms = (document.all);
        // get the userAgent string and normalize case
        this.userAgent = navigator.userAgent.toLowerCase();
        // check for Opera and that the version is 7 or higher; note that because of Opera's spoofing we need to
        // resort to some fancy string trickery to extract the version from the userAgent string rather than
        // just using appVersion
        this.isOldOp = ((this.userAgent.indexOf('opera') != -1)&&(parseFloat(this.userAgent.substr(this.userAgent.indexOf('opera')+5)) <= 7));
        // check for Mac IE; this has been commented out because there is a simple fix for Mac IE's 'no resizing
        // text in table cells' bug--namely, make sure there is at least one tag (a <p>, <span>, <div>, whatever)
        // containing any content in the table cell; that is, use <td><p>text</p></td> or <th><span>text</span></th>
        // instead of <td>text</td> or <th>text</th>; if you'd prefer not to use the workaround, then uncomment
        // the following line:
        // this.isMacIE = ((this.userAgent.indexOf('msie') != -1) && (this.userAgent.indexOf('mac') != -1) && (this.userAgent.indexOf('opera') == -1));
        // check whether the W3C DOM or the MS DOM is present and that the browser isn't Mac IE (if above line is
        // uncommented) or an old version of Opera
        if ((this.w3c || this.ms) && !this.isOldOp && !this.isMacIE) {
                // set the name of the function so we can create event handlers later
                this.name = "efa_fontSize";
                // set the cookie name to get/save preferences
                this.cookieName = 'efaSize';
                // set the increment value to the appropriate parameter
                this.increment = increment;
                //default text size as percentage of user default
                this.def = def;
                //intended default text size in pixels as a percentage of the assumed 16px
                this.defPx = Math.round(16*(def/100))
                //base multiplier to correct for small user defaults
                this.base = 1;
                // call the getPrefs function to get preferences saved as a cookie, if any
                this.pref = this.getPref();
                // stuff the HTML for the test <div> into the testHTML property
                this.testHTML = '<div id="efaTest" style="position:absolute;visibility:hidden;line-height:1em;">&nbsp;</div>';
                // get the HTML for the 'bigger' link
                this.biggerLink = this.getLinkHtml(1,bigger);
                // get the HTML for the 'reset' link
                this.resetLink = this.getLinkHtml(0,reset);
                // get the HTML for the 'smaller' link
                this.smallerLink = this.getLinkHtml(-1,smaller);
                // set up an onlunload handler to save the user's font size preferences
        } else {
                // set the link html properties to an empty string so the links don't show up
                // in unsupported browsers
                this.biggerLink = '';
                this.resetLink = '';
                this.smallerLink = '';
                // set the efaInit method to a function that only returns true so
                //we don't get errors in unsupported browsers
                this.efaInit = new Function('return true;');
        }
        // concatenate the individual links into a single property to write all the HTML
        // for them in one shot
        this.allLinks = this.biggerLink + this.resetLink + this.smallerLink;
}
// check the user's current base text size and adjust as necessary
Efa_Fontsize.prototype.efaInit = function() {
                // write the test <div> into the document
                document.writeln(this.testHTML);
                // get a reference to the body tag
                this.body = (this.w3c)?document.getElementsByTagName('body')[0].style:document.all.tags('body')[0].style;
                // get a reference to the test element
                this.efaTest = (this.w3c)?document.getElementById('efaTest'):document.all['efaTest'];
                // get the height of the test element
                var h = (this.efaTest.clientHeight)?parseInt(this.efaTest.clientHeight):(this.efaTest.offsetHeight)?parseInt(this.efaTest.offsetHeight):999;
                // check that the current base size is at least as large as the browser default (16px) adjusted
                // by our base percentage; if not, divide 16 by the base size and multiply our base multiplier
                //  by the result to compensate
                if (h < this.defPx) this.base = this.defPx/h;
                // now we set the body font size to the appropriate percentage so the user gets the
                // font size they selected or our default if they haven't chosen one
                this.body.fontSize = Math.round(this.pref*this.base) + '%';
}
// construct the HTML for the links; we expect -1, 1 or 0 for the direction, an array
// of properties to add to the <a> tag and HTML to go before, after and inside the tag
Efa_Fontsize.prototype.getLinkHtml = function(direction,properties) {
        // declare the HTML variable and add the HTML to go before the link, the start of the link
        // and the onclick handler; we insert the direction argument as a parameter passed to the
        // setSize method of this object
        var html = properties[0] + '<a href="#" onclick="efa_fontSize.setSize(' + direction + '); return false;"';
        // concatenate the title attribute and value
        html += (properties[2])?'title="' + properties[2] + '"':'';
        // concatenate the class attribute and value
        html += (properties[3])?'class="' + properties[3] + '"':'';
        // concatenate the id attribute and value
        html += (properties[4])?'id="' + properties[4] + '"':'';
        // concatenate the name attribute and value
        html += (properties[5])?'name="' + properties[5] + '"':'';
        // concatenate the accesskey attribute and value
        html += (properties[6])?'accesskey="' + properties[6] + '"':'';
        // concatenate the onmouseover attribute and value
        html += (properties[7])?'onmouseover="' + properties[7] + '"':'';
        // concatenate the onmouseout attribute and value
        html += (properties[8])?'onmouseout="' + properties[8] + '"':'';
        // concatenate the title onfocus and value
        html += (properties[9])?'onfocus="' + properties[9] + '"':'';
        // concatenate the link contents, closing tag and any HTML to go after the link and return the
        // entire string
        return html += '>'+ properties[1] + '<' + '/a>' + properties[10];
}
// get the saved preferences out of the cookie, if any
Efa_Fontsize.prototype.getPref = function() {
        // get the value of the cookie for this object
        var pref = this.getCookie(this.cookieName);
        // if there was a cookie value return it as a number
        if (pref) return parseInt(pref);
        // if no cookie value, return the default
        else return this.def;
}
// change the text size; expects a direction parameter of 1 (increase size), -1 (decrease size)
// or 0 (reset to default)
Efa_Fontsize.prototype.setSize = function(direction) {
        // see if we were passed a nonzero direction parameter;
        // if so, multiply it by the increment and add it to the current percentage size;
        // if the direction was negative, it will reduce the size; if the direction was positive,
        // it will increase the size; if the direction parameter is undefined or zero, reset
        // current percentage to the default
        this.pref = (direction)?this.pref+(direction*this.increment):this.def;
        this.setCookie(this.cookieName,this.pref);
        // set the text size
        this.body.fontSize = Math.round(this.pref*this.base) + '%';
}
// get the value of the cookie with the name equal to a string passed as an argument
Efa_Fontsize.prototype.getCookie = function(cookieName) {
        var cookie = cookieManager.getCookie(cookieName);
        return (cookie)?cookie:false;
}
// set a cookie with a supplied name and value
Efa_Fontsize.prototype.setCookie = function(cookieName,cookieValue) {
        return cookieManager.setCookie(cookieName,cookieValue);
}

var  efa_fontSize = new Efa_Fontsize(efa_increment,efa_smaller,efa_reset,efa_bigger,efa_default);

// ImageReady Preload Script (linienplan.psd)

function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}

var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                linienplan_04_over = newImage("/rnvGips/static/cms/Webpage/img/Linienplan/linienplan_04-over.jpg");
                linienplan_08_over = newImage("/rnvGips/static/cms/Webpage/img/Linienplan/linienplan_08-over.jpg");
                linienplan_16_over = newImage("/rnvGips/static/cms/Webpage/img/Linienplan/linienplan_16-over.jpg");
                linienplan_17_over = newImage("/rnvGips/static/cms/Webpage/img/Linienplan/linienplan_17-over.jpg");
                linienplan_29_over = newImage("/rnvGips/static/cms/Webpage/img/Linienplan/linienplan_29-over.jpg");
                preloadFlag = true;
        }
}

// Funktionen für Fahrplanauskunft (erfordert JQuery)


        function submit_fahrplanauskunft(event) {

                full = $('#am').val();
                splitday = full.split(", ");

                if (splitday[1])
                        full = splitday[1];

                parts = full.split('.');
                var day, month, year;
                day = parts[0];
                month = parts[1];
                year = parts[2];

                if (year.length == 4)
                        year_s = year.substr(2,2);
                else year_s = year;


                $('#itdDateDay').val(day);
                $('#itdDateMonth').val(month);
                $('#itdDateYear').val(year_s);

                return true;
        }

        // not used
        // set hidden fields from visible input
        function sync_fields() {
                full = $('#am').val();
                splitday = full.split(", ");

                if (splitday[1])
                        full = splitday[1];

                parts = full.split('.');
                // do nothing unless fields are valid
                if (!parts[2]) {
                        alert('unknown date format');
                        return false;
                }

                var day, month, year;
                day = parts[0];
                month = parts[1];
                year = parts[2];

                if (year.length == 4)
                        year_s = year.substr(2,2);
                else year_s = year;


                $('#itdDateDay').val(day);
                $('#itdDateMonth').val(month);
                $('#itdDateYear').val(year_s);
                return true;
        }

        function dateUpDown( direction ) {
                var Name = new Array("So", "Mo", "Di", "Mi", "Do", "Fr", "Sa");
                var date_str = $('#am').val();
                if (sync_fields()) {
                        // fine
                        //heute = new Date(year, month - 1, day);
                        t = new Date('20'+$('#itdDateYear').val(), $('#itdDateMonth').val() - 1, $('#itdDateDay').val());
                        //console.log('New: '+ t.toLocaleString());
                        var ms = t.getTime();
                        if (direction == 'up') {
                                ms = ms + 24*60*60*1000;
                        } else {
                                ms = ms - 24*60*60*1000;
                        }
                        t.setTime(ms);
                        $('#itdDateDay').val(t.getDate());
                        $('#itdDateMonth').val(t.getMonth() + 1);
                        $('#itdDateYear').val(String(t.getFullYear()).substr(2,2));

                        timeString = Name[t.getDay()] + ", " + t.getDate() + "." + (t.getMonth()+1) + "." + t.getFullYear();
                        $('#am').val(timeString);
                        //console.log('New: '+ t.toLocaleString());
                } else {

                }
                //console.log('From: '+ date_str);
        }

        function setDateInput()        {
                var day, month, year;
                var Name = new Array("So", "Mo", "Di", "Mi", "Do", "Fr", "Sa");

                day = $('#itdDateDay').val();
                month = $('#itdDateMonth').val();
                year = $('#itdDateYear').val();

                heute = new Date(year, month - 1, day);

                wd = heute.getDay();

                timeString = Name[wd] + ", " + day + "." + month + "." + year;
                //console.log(timeString);
                $('#am').val(timeString);

        }

        function init_fahrplanauskunft() {
                var jetzt = new Date();
                var Name = new Array("So", "Mo", "Di", "Mi", "Do", "Fr", "Sa");
                var tag = jetzt.getDate();
                var monat = jetzt.getMonth() + 1;
                var jahr = jetzt.getYear();
                var std = jetzt.getHours();
                var min = jetzt.getMinutes();
                var wd = jetzt.getDay();

                var jahrAusgabe = ((jahr < 999) ? jahr + 1900 : jahr);

                var monatAusgabe = ((monat < 10) ? "0" + monat : monat);
                var tagAusgabe = ((tag < 10) ? "0" + tag : tag);
                var stdAusgabe = ((std < 10) ? "0" + std : std);
                var minAusgabe = ((min < 10) ? "0" + min : min);

                timeString = Name[wd] + ", " + tagAusgabe + "." + monatAusgabe + "." + String(jahrAusgabe).substr(2,2);
                $('#am').val(timeString);

                $('#itdDateDay').val(tagAusgabe);
                $('#itdDateMonth').val(monatAusgabe);
                $('#itdDateYear').val(jahrAusgabe);

                $('#time').val(std + ':' + min );

                //document.fahrplanauskunft.itdTime.value = stdAusgabe + ':' + minAusgabe;

        }

        $(document).ready( function (event) {
                init_fahrplanauskunft();
        });
