if (!console)
{
    var console = {};
    console.log = function(data)
    {
    }
}

var definitions = {};
definitions.smallFontSize = '12px';
definitions.defaultFontSize = '14px';
definitions.bigFontSize = '16px';
definitions.tabSpeed = 250;
definitions.tabEase = 'easeInOutQuad';
definitions.sliderSpeed = 500;
definitions.sliderEase = 'easeInOutQuad';
definitions.headerSpeed = 500;
definitions.headerEase = 'easeInOutQuad';

// util functions
function detectBrowserVersion(){
    var userAgent = navigator.userAgent.toLowerCase();
    $.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());
    var version = 0;
    
    // Is this a version of IE?
    if($.browser.msie){
        userAgent = $.browser.version;
        userAgent = userAgent.substring(0,userAgent.indexOf('.'));
        version = userAgent;
    }
    
    // Is this a version of Chrome?
    if($.browser.chrome){
        userAgent = userAgent.substring(userAgent.indexOf('chrome/') +7);
        userAgent = userAgent.substring(0,userAgent.indexOf('.'));
        version = userAgent;
        // If it is chrome then jQuery thinks it's safari so we have to tell it it isn't
        $.browser.safari = false;
    }
    
    // Is this a version of Safari?
    if($.browser.safari){
        userAgent = userAgent.substring(userAgent.indexOf('safari/') +7);
        userAgent = userAgent.substring(0,userAgent.indexOf('.'));
        version = userAgent;
    }
    
    // Is this a version of Mozilla?
    if($.browser.mozilla){
        //Is it Firefox?
        if(navigator.userAgent.toLowerCase().indexOf('firefox') != -1){
            userAgent = userAgent.substring(userAgent.indexOf('firefox/') +8);
            userAgent = userAgent.substring(0,userAgent.indexOf('.'));
            version = userAgent;
        }
    // If not then it must be another Mozilla
    else{
    }
    }
    
    // Is this a version of Opera?
    if($.browser.opera){
        userAgent = userAgent.substring(userAgent.indexOf('version/') +8);
        userAgent = userAgent.substring(0,userAgent.indexOf('.'));
        version = userAgent;
    }
    return version;
} 


function trim(str){
    return str.replace(/^\s+|\s+$/g, '');
}

//building associative array from string (e.g.  width:100)
function splitParams(str) {
    var paramsArray = str.split(';');
    var parameters = [];
    var accessor;
    var value;
    
    for (var i = 0; i < paramsArray.length; i++) {
        accessor = paramsArray[i].substr(0, paramsArray[i].indexOf(':'));
        value = paramsArray[i].substring(paramsArray[i].indexOf(':') + 1);
        parameters[trim(accessor)] = trim(value);
    }
    
    return parameters;
}


$(window).load(function(e)
{
    setupBackground();
});
function setupBackground()
{
    $('#background').css('height', Math.max($(window).height(), $('#wrapper').height()) + 'px');
    
    window.setTimeout(setupBackground, 250);
}
$(document).ready(function(e)
{
    detectBrowserVersion();
    
    preventDefaults();
    hideContents();
    includeSWFObjects();
    setupLoginTab();
    setupCountryHandling();
    setupInputHandling();
    setupFontHandling();
    setupFooterTabs();
    setupFormContact();
    
    setupSlider();
    setupSitemap();
    
    applyTextShadows();
    //applyTextGradients();
    
    setupNavigation();
    
    
    /* Footer Menu */
    /*
    $('ul.footer-tab-content').each(function(index, element) {
        var height = 0;
        $(this).find('li').each(function(index, element) {
            alert($(this).height());
            if ($(this).height() > height) height = $(this).height();
        });
        
        $(this).find('li').height(height);
    });
    */
    
    $('.history-back').click(function(e) {
    e.preventDefault();
        window.history.back();
  });
    
    if ($('.content-print').size() == 0) $('#btn-print').remove();
    
    $('#btn-print').click(function(e) {
    e.preventDefault();
        var popup = openWindow('/css/print.htm', 'Print', 620, 650, true, true);
                        
                        setTimeout(appendWindowContent, 150);
                        //$(popup).load(appendWindowContent);
                        
                        function appendWindowContent() {
                                   if( popup.document.getElementById('body') == null )
                                   {
                                               setTimeout( appendWindowContent, 150 );
                                               return;
                                   }
                                   
                                   var $popupContent = $('<div></div>');
                                   
                                   // NOTE: everything that has class .content-print gets printed!
                                   
                                   $('.content-print').each(function(index, element) {
                                               $popupContent.append($(this).clone());
                                   });
                                   
                                   // NOTE: everything that has class .content-print-not gets removed from printing!
                                   
                                   $popupContent.find('.content-print-not').remove();
                                   popup.document.getElementById('body').innerHTML = $popupContent.html();
    }
  });
    
    $('.scrollTo').click(function (e) {
        var element = this.hash;
        e.preventDefault();
        
        
        $.scrollTo(element, 2000, {
            offset: 0,
            easing:'easeInOutQuart'
        });
    });
    
    
    var expanderSpeed = 2;
    
    setExpanderSize();
    $('#news .expander-title').click(function(e){
        $(this).parent().toggleClass('expander-open');
        $(this).siblings('.expander-list:first').slideToggle(expanderSpeed);
    }).trigger('click');
    
    expanderSpeed = 500;
    
    
});
function setupCountryHandling()
{
    var $countries = $('#country .country');
    if ($countries.size() == 0) return;
    
    $( '<div class="float-clear">&nbsp;</div>' ).insertAfter( $countries.eq( '6' ) );
    $( '<div class="float-clear">&nbsp;</div>' ).insertAfter( $countries.eq( '13' ) );
    $( '<div class="float-clear">&nbsp;</div>' ).insertAfter( $countries.eq( '20' ) );

    $countries.click(function(e){
        e.preventDefault();
        var index = $countries.index($(this));
        $.scrollTo($('#country .country-item:eq('+index+')'), 2000, {
            offset: 0,
            easing:'easeInOutQuart'
        });
    });
}

function openWindow(url, name, width, height, scrollbars, resizable) {
    if (name == null) name = 'popup';
    if (width == null) width = 600;
    if (height == null) height = 400;
    
    if (scrollbars == null) scrollbars = "yes";
    if (scrollbars == true) scrollbars = "yes";
    if (scrollbars == false) scrollbars = "no";
    
    if (resizable == null) resizable = "yes";
    if (resizable == true) resizable = "yes";
    if (resizable == false) resizable = "no";
    
   var w = window.open(url, name, "width="+width+",height="+height+",status=yes,scrollbars="+scrollbars+",resizable="+resizable);
   w.focus();
     
     return w
}

/* Global Util Functions */
function setFontSize(size)
{
    $('body').css('font-size', size);
    setExpanderSize();
}

function setExpanderSize()
{
    var $expanderTitle = $('#news .expander-title');
    $expanderTitle.css('width', 'auto');
    
    var i = 0;
    
    $expanderTitle.each(function(){
        i++;
        
        $(this).css('width', 'auto');
        $(this).siblings('.rounded-line-top').css('width', 0);
        $(this).siblings('.rounded-line-top').fadeOut(0);
        
        if ($(this).height() > 30)
        {
            // 2 lines or more
            $(this).siblings('.rounded-line-top').css('height', $(this).height());
        }
        
        
        
        var expanderWidth = $(this).width();
        expanderWidth = Math.min( expanderWidth, 620 );
        
        
        var lineWidth = 660 - expanderWidth * 1.15;
        
        $(this).css('width', expanderWidth * 1.1);
        $(this).siblings('.rounded-line-top').css('width', lineWidth);
        
        
        if ($(this).find('.h1:first').height() > 30) $(this).siblings('.rounded-line-top').css('height', $(this).height());
        else $(this).siblings('.rounded-line-top').css('height', 'auto');
    });
    
    window.setTimeout(setExpanderSize, 1500);
}

/* jQuery and Doc-Handling Functions */
function preventDefaults()
{
    $('.prevent-default').click(function(e) { e.preventDefault(); });
}

function hideContents()
{
    $('.hide').fadeOut(0);
}

function includeSWFObjects()
{
    $('.swfobject').each(function(index, element) {
    var $target = $(this);
        var id = 'swfobject-id-' + index;
        $target.attr('id', id);
        
        var params = splitParams($target.attr('rel'));
        if (!params["version"]) params["version"] = "10.0.0";
        
        //console.log(params["path"] + ', ' + id + ', ' + params["width"] + ', ' + params["height"]);
        
        swfobject.embedSWF(params["path"], id, params["width"], params["height"], params["version"].toString(), "/media/expressInstall.swf", {}, {}, {});
  });
}

function setupLoginTab()
{
    if ($('#doc-check').size() == 0) return;
    
    $('#doc-check').fadeOut(0);
    
    $('#login-fachkreis').click(function(e){
        e.preventDefault();
        $('#doc-check').fadeIn(definitions.headerSpeed, definitions.headerEase);
    });
    
    $('#doc-check .close').click(function(e) {
    e.preventDefault();
        $('#doc-check').fadeOut(definitions.headerSpeed, definitions.headerEase);
  });
}

function setupFontHandling()
{
    $('#fontsize-smaller').click( function(e)  { setFontSize(definitions.smallFontSize);   } );
    $('#fontsize-default').click( function(e)  { setFontSize(definitions.defaultFontSize); } );
    $('#fontsize-bigger').click ( function(e)  { setFontSize(definitions.bigFontSize);     } );
}

function setupInputHandling()
{
    // remove default input value on click 
    $('input').not('[type="submit"]').focus(function() {
        if (this.value == this.defaultValue){
            this.value = '';
        }
        if(this.value != this.defaultValue){
            this.select();
        }
    }).blur(function(){
        if (this.value == '')
            this.value = this.defaultValue;
    });
}

function setupFooterTabs()
{
    var $tabs = $('#footer-tabs .footer-tab');
    var animating = false;
    
    // resize / align footer-tabs
    var padding = 20;
    var paddingSubmenu = 20;
    var loggedIn = false;
    
    if ($('#logout-fachkreis').size())
    {
        padding = 12;
        paddingSubmenu = 14;
        loggedIn = true;
    }
    
    var tabWidth = Math.floor((1024 - $tabs.size() * (padding + 2)) / $tabs.size());
    
    $tabs.css('width', tabWidth + 'px');
    var maxHeight = 0; $tabs.each(function(){ maxHeight = Math.max($(this).height(), maxHeight); });
    $tabs.css('height', maxHeight + 'px');
    $tabs.last().css('width', tabWidth + (1024 - (tabWidth + padding) * $tabs.size()) - $tabs.size() * 2 + 'px');
    
    $('.footer-tab-content').each(function(){
        var $li = $(this).find('li');
        var tabWidth = Math.floor((1024 - $li.size() * (paddingSubmenu)) / $li.size());
        $li.css('width', tabWidth + 'px');
        
        $li.last().css('width', tabWidth + (1024 - (tabWidth + paddingSubmenu) * $li.size()) - (loggedIn ? 2 : 0) + 'px');
        
        var maxHeight = 0; $li.each(function(){ maxHeight = Math.max($(this).height(), maxHeight); });
        $li.css('height', maxHeight + 'px');
    });
    
    
    $('.footer-tab-content').slideUp(0);
    $('.footer-tab-content:first').slideDown(0);
    $('#footer-tabs .footer-tab:first').addClass('active');
    
    
    $tabs
     .css('cursor', 'pointer')
     .click(function(e) {
         if (animating) return;
         
         var id = $tabs.index($(this));
    $tabs.removeClass('active');
        $('#footer-tabs .footer-tab:lt('+id+')').addClass('before');
        $('#footer-tabs .footer-tab:gt('+id+')').addClass('after');
        $(this).addClass('active');
        animating = true;
        
        $('.footer-tab-content:not(:eq('+id+'))')
         .slideUp(definitions.tabSpeed, definitions.tabEase);
         
        $('.footer-tab-content:eq('+id+')')
         .delay(definitions.tabSpeed)
         .slideDown(definitions.tabSpeed, definitions.tabEase, function(){
            animating = false;
        });
  });
}

function setupFormContact()
{
    if ($('#form-contact').size() !== 0)
    {
        validate('#input-name', 'text');
        validate('#input-address', 'email');
        validate('#input-to-address', 'email');
        validate('#input-subject', 'text');
        validate('#input-text', 'textarea');
        validate('#input-street-address', 'text');
        validate('#input-zipcode', 'zip');
        validate('#input-zipcode-en', 'text');
        validate('#input-place', 'text');
        validate('#input-country', 'text');
        validate('#input-your-name', 'text');
        validate('#input-to-name', 'text');
    }
}
function validate(formItem, validationType)
{
    var $formItem = $(formItem);
    $formItem.attr('rel', validationType);
    $formItem.addClass('form-validate');
    
    var $form = $formItem.parents('form:first');
    
    if (!$form.hasClass('form-validate'))
    {
        $form.addClass('form-validate');
        
        $form.find('input[type="image"], input[type="submit"]').click(function(e) {
            // VALIDATE FORM
            e.preventDefault();
            
            var $form = $(this).parents('form:first');
            $form.find('.error').removeClass('error');
            
            if (validateForm($form) == true) $form.submit();
            
            $form.find('.form-invalid').each(function(){
                var $input = $(this);
                var $label = $('label[for="' + $input.attr('id') + '"]');
                $input.parent().addClass('error');
                $label.addClass('error');
            });
            
        });
    }
}

function validateForm(form)
{
    var $form = $(form);
    
    var validForm = true;
    var validItem = true;
    var invalidItems = new Array();
    
    $form.find('.form-validate').each(function(){
        validItem = true;
        var validateType = $(this).attr('rel');
        var val = $(this).val();
        $(this).removeClass('form-invalid');
        
        validItem = validateFormItem($(this), validateType);
        
        if (validItem == false)
        {
            $(this).addClass('form-invalid');
            validForm = false;
            invalidItems.push($(this));
        }
    });
    
    return validForm;
}

function validateFormItem(formItem, validateType)
{
    var val = $(formItem).val();
    var defaultValue;
    
    $(formItem).each(function(){ defaultValue = this.defaultValue });
    
    if (defaultValue == val) return false;
    
    switch(validateType.toLowerCase())
    {
        case 'email':
            if ((val.indexOf('@') > 1)
            && ((val.length >= 6))
            && ((val.lastIndexOf('.') < (val.length - 2)))
            && ((val.lastIndexOf('.') > val.indexOf('@'))))
            {
                return true;
            }
            else
            {
                //console.log('invalid form item: ' + formItem.attr('id'));
                return false;
            }
        break;
        
        case 'textarea':
            if (val.length < 1)
            {
                //console.log('invalid form item: ' + formItem.attr('id'));
                return false;
            }
            else
            {
                var iChars = "!@#$%^&*()+=-[]\\\';/{}|\":<>";
                for (var i = 0; i < val.length; i++) {
                    if (iChars.indexOf(val.charAt(i)) != -1) {
                        //alert ("Your username has special characters. \nThese are not allowed.\n Please remove them and try again.");
                        return false;
                    }
                }
            }
        break;
        
        case 'input':
        break;
        
        case 'text':
            if (val.length < 1)
            {
                //console.log('invalid form item: ' + formItem.attr('id'));
                return false;
            }
            else
            {
                var iChars = "!@#$%^&*()+=-[]\\\';./{}|\":<>?";
                for (var i = 0; i < val.length; i++) {
                    if (iChars.indexOf(val.charAt(i)) != -1) {
                        //alert ("Your username has special characters. \nThese are not allowed.\n Please remove them and try again.");
                        return false;
                    }
                }
            }
        break;

        case 'zip':
            if (val.length < 4)
            {
                //console.log('invalid form item: ' + formItem.attr('id'));
                return false;
            }
            else
            {
                var iChars = "0123456789";
                for (var i = 0; i < val.length; i++) {
                    if (iChars.indexOf(val.charAt(i)) == -1) {
                        //alert ("Your username has special characters. \nThese are not allowed.\n Please remove them and try again.");
                        return false;
                    }
                }
            }
        break;

        default:
            if (val.length < 1)
            {
                //console.log('invalid form item: ' + formItem.attr('id'));
                return false;
            }
        break;
    }
    
    return true;
}
function setupSlider()
{
    if ($('.bullets').size() == 0) return;
    
    $('.slider-mover').each(function(index, element) {
        var boxWidth = $(this).parents('.slider:first').width();
        var count = ( $(this).find('.slider-content').size() );
    $(this).css('width', boxWidth * (count + 1) + 'px');
        
        $(this).parents('.slider').find('.bullets').children().remove();
        for (var i = 0; i < count; i++) $(this).parents('.slider').find('.bullets').append('<div class="bullet"></div>');
  });
    
    
    $('.bullets').each(function(index, element) {
    $(this).find('.bullet:first').addClass('bullet-active');
        $(this).attr('rel', '0');
  });
    $('.bullets .bullet')
     .css('cursor', 'pointer')
     .click(function(e) {
         var $this = $(this);
         var $parent = $(this).parent('.bullets:first');
         var $slider = $parent.parents('.slider:first');
         var oldID = parseInt( $parent.attr('rel') );
         var id = parseInt( $parent.find('.bullet').index($this) );
         var boxWidth = $slider.width();
         var position = 0 - id * boxWidth;
         var speed = definitions.sliderSpeed + (Math.abs(id - oldID) - 1) / 2 * definitions.sliderSpeed;
         
         $parent.find('.bullet').removeClass('bullet-active');
         $(this).addClass('bullet-active');
         
         $slider.find('.slider-mover:first').stop(true, false).animate({left: position + 'px'}, speed, definitions.sliderEase);
         
         $parent.attr('rel', id)
  });
}


function applyTextShadows()
{
  $('.text-shadow').textShadow();
}
    
function applyTextGradients()
{
    $('.text-gradient.white').pxgradient({
        step: 20,
        colors: ['#fff','#c6c7c8'],
        dir: 'y'
    });
    $('.text-gradient.green').pxgradient({
        step: 20,
        colors: ['#2aa128','#238421'],
        dir: 'y'
    });
}
    


function setupNavigation()
{
    var naviHover = false;
    
    function resizeNavigation()
    {
        // NOTE: is this necessery?
        //if (naviHover) return;
        
        $('.nav-submenu').each(function(index, element) {
            // RESIZE NAVIGATION
            var $parent = $(this).parents('.level1:first');
            var parentWidth = $parent.width() + 10;
            var sourceParentWidth = parentWidth;
            var width = $parent.width() - 73;
            if (index == 0) width += 3;
            
            var $subnaviLinks = $(this).find('a');
            var maxSubnaviWidth = 0;
            $subnaviLinks.css({'display': 'block', 'width': ''})
            $subnaviLinks.each(function(){ maxSubnaviWidth = Math.max(maxSubnaviWidth, $(this).width()); });
            
            $subnaviLinks.css('display', '');
            
            if (maxSubnaviWidth > width)
            {
                width = Math.min( parentWidth * 1.5, maxSubnaviWidth + 5 );
                parentWidth = width + 80;
            }
            
            width += 7;
            
            $(this).css('width', parentWidth + 'px');
            $(this).find('li, .nav-submenu-end').css('width', parentWidth + 'px');
            $(this).find('li a, .tile').css('width', width + 'px');
            $(this).find('.nav-spacer').css('width', width + 'px');
            
            if ( $(this).offset().left + parentWidth > $(window).width() ) $(this).css('left', (sourceParentWidth - parentWidth) - 4);
            else $(this).css('left', '-4px'); //console.log( $(this).offset().left + parentWidth );
        });
        
    }
    
    //window.setInterval(resizeNavigation, 300);
    $('.nav-submenu').slideDown(0);
    resizeNavigation();
    $('.nav-submenu').slideUp(0);
    
    // RESIZE NAVI HEIGHT for 2-line nav-elements
    function resizeItemHeight(target){
        if (target == null) target = $('UL#nav ul li.level2');
        
        target.each(function(){
            $(this).parent().slideDown(0);
            $(this).css('position', 'relative');
            var $a = $(this).find('a');
            $a.css({'height': 'auto', 'display': 'block'});
            
            if ($.browser.msie && $.browser.version <= 7) $a.css('height', Math.max(20, $a.height() + 4));
            else $a.css('height', Math.max(16, $a.height()));
            
            $(this).find('.left, .right').css('height', $a.height());
            $(this).parent().slideUp(0);
            
            $(this).css('height', Math.max(16, $a.height()));
        });
    }
    
    resizeItemHeight();
    
    
    $('UL#nav ul').each(function(){
        // REMOVE LAST NAV-SPACER
        var counter = 1;
        var size = $(this).find('li').length;
        var navSpacerCount = 0; var $lastNavSpacer;
        var $parent = $(this);
        $(this).find('.nav-spacer').each(function(){ $lastNavSpacer = $(this); navSpacerCount++; });
        $(this).find('li').each(function(){
            //console.log( counter + '   -   ' + size );
            if (counter == size)
            {
                $lastNavSpacer.remove();
                
                if ($.browser.msie && $.browser.version <= 7)
                {
                    $parent.find('.nav-submenu-end').css({'position': 'relative', 'top': '-5px'});
                }
            }
            counter++;
        });
    });
    
    /* Navigation */
    
    // IE Navigation Fix
    
    if ($.browser.msie && $.browser.version == 7)
    {
        $('UL#nav ul .nav-spacer').css({'margin-top': '-4px', 'margin-bottom': '-3px'});
        $('UL#nav ul li.level2').css({'margin-top': '0px', 'margin-bottom': '-4px'});
        $('UL#nav .nav-submenu-end').css({'margin-top': '-14px'});
        $('UL#nav .nav-submenu-end .right').css({'position': 'absolute', 'top': '0px', 'right': '24px'});
    }
    
    
    $('UL#nav li.level1').hover(
        function() {
            var prev = $(this).attr('id');
            if (prev > 1)
            {
                --prev;
                $('li#' + prev + ' div.nav-spacer-right').addClass('activePrev');
            }
            //$('UL#nav').addClass('activeNav');
            $(this).addClass('active');
            $('ul', this).stop(true, true).slideDown(300);
            
            resizeNavigation();
            resizeItemHeight($(this).find('.level2'));
            
            //window.setTimeout(resizeNavigation, 50);
            window.setTimeout(function(){ naviHover = true; }, 100);
        },
        function() {
            var prev = $(this).attr('id');
            if (prev > 1)
            {
                --prev;
                $('li#' + prev + ' div.nav-spacer-right').removeClass('activePrev');
            }
            //$('UL#nav').removeClass('activeNav');
            $(this).removeClass('active');
            $('ul', this).stop(true, true).slideUp(300); 
            
            window.setTimeout(function(){ naviHover = false; }, 100);
        }
    );
}

/* Remove backgrounds and adjust height to fit lines */
function setupSitemap()
{
    return;
    if ($('#sitemap').size() == 0) return;
    
    function adjustUL(target, heightMult, marginMult)
    {
        var $this = $(target);
        
        var oldHeight = $this.height();
        var childCount = $this.find('li').size();
        var childrenHeight = $this.find('ul:first').height();
        var childrenParentHeight = $this.find('ul:first').parent().height();
        var childHeight = childrenHeight + (childrenParentHeight - childrenHeight) / 2;
        
        var newHeight = oldHeight - childHeight - 10;
        var marginBottom = newHeight - oldHeight;
        marginBottom = childCount * 30;
        marginBottom = oldHeight - newHeight + 30;
        
        $this.css('height', newHeight + 'px');
        $this.css('margin-bottom', marginBottom + 'px');
    }
    
    $('#sitemap ul').addClass('level1');
    $('#sitemap ul ul').removeClass('level1').addClass('level2');
    $('#sitemap ul ul ul').removeClass('level1 level2').addClass('level3');
    $('#sitemap ul ul ul ul').removeClass('level1 level2 level3').addClass('level4');
    $('#sitemap ul ul ul ul ul').removeClass('level1 level2 level3 level4').addClass('level5');
    
    $('#sitemap ul, #sitemap li, #sitemap a').css({'background-color': 'inherit'});
    $('#sitemap ul.level4').each(function(index, element) { adjustUL(this, 20, 40); });
    $('#sitemap ul.level3').each(function(index, element) { adjustUL(this, 26, 50); });
    $('#sitemap ul.level2').each(function(index, element) { adjustUL(this, 26, 50); });
    $('#sitemap ul.level1').css('height', $('#sitemap ul.level1').height() - 10 + 'px');
}
//jump function
function jump_biblio() { 
    popupWin = window.open('/css/Bibliography.htm', 'open_window',
                'menubar=0, toolbar=0, location=0, directories=0, status=0, scrollbars, resizable, dependent, width=500, height=600, left=400, top=200');
    //var thePage = "/css/Bibliography.htm"; 
    //alert(thePage);
    //openNewWindow(thePage,"temp",500,600,0,0,"none"); 
}