function ToggleNewsletter() {
    var $divNewsletter = $('#Newsletter');
    if ($divNewsletter.is(":visible")) {
        $divNewsletter.hide('fast');
    } else {
        $divNewsletter.show('fast');
    }
}

function CheckInputNieuwsbrief() {

    document.getElementById('trResultOk').style.display = 'none';
    document.getElementById('trResultAlert').style.display = 'none';

    var l_intErrorCount = 0;
    var emailadres = document.getElementById('txtEmailNieuwsbrief').value;
    var naam = document.getElementById('txtNaamNieuwsbrief').value;
    if (emailadres == "" || emailadres == "Uw emailadres") {
        document.getElementById('txtEmailNieuwsbrief').style.color = "Red";
        document.getElementById('txtEmailNieuwsbrief').value = "vul uw emailadres in.";
        l_intErrorCount++;
    } else if (!isEmail(emailadres)) {
        document.getElementById('txtEmailNieuwsbrief').style.color = "Red";
        document.getElementById('txtEmailNieuwsbrief').value = "emailadres is onjuist.";
        l_intErrorCount++;
    }
    if (naam == "" || naam == "Uw naam") {
        document.getElementById('txtNaamNieuwsbrief').style.color = "Red";
        document.getElementById('txtNaamNieuwsbrief').value = "Vul uw naam in.";
        l_intErrorCount++;
    }

    if (l_intErrorCount == 0) {

        $.ajax({
            url: '/Ajax/AddNewsletterAddress.aspx?&email=' + emailadres + '&naam=' + naam,
            type: 'POST',
        cache: false,
        async: false,
        success: function () {
                document.getElementById('Newsletter').style.display = 'none';
                document.getElementById('trResultOk').style.display = 'none';
            }
        });
    }
    else {
        return false;
    }
}

function FocusInput (p_objInput) {
    if (p_objInput.value == p_objInput.defaultValue) {
        p_objInput.value = '';
    }
}
function BlurInput (p_objInput) {
    if (p_objInput.value == '') {
        p_objInput.value = p_objInput.defaultValue;
    }
}
$(document).ready(function () {
    checkHoogte();
    SetLightBox();
    $("a[rel^='prettyPhoto']").prettyPhoto({
        default_width: 500,
        social_tools: ''
    });
    if ($('#right') != null && $('#right').html().length == 0) {
        showNewsletter();
    }
});


function checkHoogte() {
    var heightLeft = $('#ContentLeft').height();
    var heightCenter = $('#ContentCenter').height();
    var heightRight = $('#ContentRight').height();

   
    if (heightRight > heightCenter) {
        $('#ContentLeft').height($('#ContentRight').height());
    }
    if (heightCenter > heightRight) {
        $('#ContentRight').height($('#ContentCenter').height() + 28);
        $('#ContentLeft').height($('#ContentCenter').height() + 28);
    }
    if (heightLeft > heightRight) {
        $('#ContentRight').height($('#ContentLeft').height());
    }
    var heightLeft2 = $('#ContentLeft').height();
    var heightCenter2 = $('#ContentCenter').height();
    var heightRight2 = $('#ContentRight').height();
  
}

function checkReactie() {
    var isValid = true;
    if ($('#UwNaam').val() == '') {
        alert('Vul uw naam in');
        $('#UwNaam').focus();
        isValid = false;
    } else if (!isEmail($('#UwEmailadres').val())) {
        alert('Vul een geldig e-mailadres in');
        $('#UwEmailadres').focus();
        isValid = false;
    } else if ($('#UwReactie').val() == '') {
        alert('Geef uw reactie');
        $('#UwReactie').focus();
        isValid = false;
    }
    if (isValid) {
        document.ReactieFormulier.submit();
    }
    else {
        return false;
    }
}

function isEmail(p_strEmail) {
    var l_strEmail = p_strEmail.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.info)|(\..{2,2}))$)\b/gi);
    if (l_strEmail) {
        return true;
    } else {
        return false;
    }
}

function OpenSub(p_strSubMenu) {
    var $divSubMenu = $('#SubMenuProject' + p_strSubMenu);
    if ($divSubMenu.is(":visible")) {
        $divSubMenu.hide('slow');
        $('#bekijkSubMenuImg' + p_strSubMenu).attr('src', '/Images/plus.png');

    } else {
        $divSubMenu.show('slow');
        $('#bekijkSubMenuImg' + p_strSubMenu).attr('src', '/Images/min.png');
    }
}

function OpenFAQ(p_strItem) {
    var $FAQAntwoord = $('#FAQAntwoord' + p_strItem);
    if ($FAQAntwoord.is(":visible")) {
        $FAQAntwoord.hide('fast');
        $('#bekijkVraagImg' + p_strItem).attr('src', '/Images/plus.png');

    } else {
        $FAQAntwoord.show('fast');
        $('#bekijkVraagImg' + p_strItem).attr('src', '/Images/min.png');
    }
}

//
// Configuration
//

// Global vartiables
var g_strLoadingImage = '/Images/Icons/iconClose.png';
var g_strCloseButton = '/Images/Icons/iconClose.png';
var g_intPageScroll = 0;
var g_intPageWidth = 0;
var g_intPageHeight = 0;
var g_intWindowWidth = 0;
var g_intWindowHeight = 0;
var g_intXScroll = 0;
var g_intYScroll = 0;
var g_intStanWidth = 740;
var g_intStanHeight = 520;
var g_strImages = new Array();

var maxWidthImage = 800; //800 is max width show image in pixels*
var maxHeightImage = 800; //800 is max width show image in pixels*

//Set g_intPageScroll Y page scroll value
function getPageScroll() {
    if (self.pageYOffset) {
        g_intPageScroll = self.pageYOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {
        // Explorer 6 Strict
        g_intPageScroll = document.documentElement.scrollTop;
    } else if (document.body) {
        // all other Explorers
        g_intPageScroll = document.body.scrollTop;
    }
    return g_intPageScroll;
}

//Set page width, height and window width, height
function getPageSize() {
    if (window.innerHeight && window.scrollMaxY) {
        g_intXScroll = document.body.scrollWidth;
        g_intYScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offsetHeight) {
        // all but Explorer Mac
        g_intXScroll = document.body.scrollWidth;
        g_intYScroll = document.body.scrollHeight;
    } else {
        // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
        g_intXScroll = document.body.offsetWidth;
        g_intYScroll = document.body.offsetHeight;
    }

    var g_intWindowWidth, g_intWindowHeight;
    if (self.innerHeight) {
        // all except Explorer
        g_intWindowWidth = self.innerWidth;
        g_intWindowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) {
        // Explorer 6 Strict Mode
        g_intWindowWidth = document.documentElement.clientWidth;
        g_intWindowHeight = document.documentElement.clientHeight;
    } else if (document.body) {
        // other Explorers
        g_intWindowWidth = document.body.clientWidth;
        g_intWindowHeight = document.body.clientHeight;
    }

    // for small pages with total height less then height of the viewport
    if (g_intYScroll < g_intWindowHeight)
        g_intPageHeight = g_intWindowHeight;
    else
        g_intPageHeight = g_intYScroll;

    // for small pages with total width less then width of the viewport
    if (g_intXScroll < g_intWindowWidth) {
        g_intPageWidth = g_intWindowWidth;
    } else {
        g_intPageWidth = g_intXScroll;
    }

    var l_aryPageSize = new Array(g_intPageWidth, g_intPageHeight, g_intWindowWidth, g_intWindowHeight)
    return l_aryPageSize;
}

//Wait function, Bad function!!
function Wait(p_intMilliSec) {
    var l_intCounterX = 0;
    var l_datDate = new Date();
    var l_datCurrentDate = new Date();
    while (l_datCurrentDate - l_datDate < p_intMilliSec) {
        l_datCurrentDate = new Date();
        l_intCounterX++;
    }
}

function SetLightBox() {
    var l_objBody = document.getElementsByTagName("body").item(0);

    if (!document.getElementsByTagName) { return; }
    var l_objAnchors = document.getElementsByTagName("a");
    var l_intCounter = 0;
    var l_intCounter2 = 0;

    //Set LightBox Array list
    while (l_intCounter < l_objAnchors.length) {
        var l_objAnchor = l_objAnchors[l_intCounter];
        if (l_objAnchor.getAttribute('rel') && l_objAnchor.getAttribute('rel') == 'LightBox') {
            l_objAnchor.setAttribute('ImgNr', l_intCounter2);
            l_objAnchor.onclick = function () { return ShowLightBox(this); }
            g_strImages[l_intCounter2] = l_objAnchor;
            l_intCounter2++;
        }
        l_intCounter++;
    }

    //Create Overlay
    var l_objOverlay = document.createElement("div");
    l_objOverlay.setAttribute('id', 'Overlay');
    l_objOverlay.style.display = 'none';
    l_objOverlay.style.position = 'absolute';
    l_objOverlay.style.top = '0';
    l_objOverlay.style.left = '0';
    l_objOverlay.style.zIndex = '300';
    l_objOverlay.style.width = '100%';

    l_objBody.insertBefore(l_objOverlay, l_objBody.firstChild);

    //Create LightBox
    var l_objLightBox = document.createElement("div");
    l_objLightBox.setAttribute('id', 'LightBox');
    l_objLightBox.style.display = 'none';
    l_objLightBox.style.position = 'absolute';
    l_objLightBox.style.zIndex = '310';
    l_objBody.insertBefore(l_objLightBox, l_objOverlay.nextSibling);

    var l_imgPreloadCloseButton = new Image();
    //Create Close button
    l_imgPreloadCloseButton.onload = function () {
        var l_objCloseButton = document.createElement("img");
        l_objCloseButton.src = g_strCloseButton;
        l_objCloseButton.setAttribute('id', 'CloseButton');
        l_objCloseButton.setAttribute('title', 'Sluiten')
        l_objCloseButton.onclick = function () { HideLightBox(); }
        l_objLightBox.appendChild(l_objCloseButton);
    }
    l_imgPreloadCloseButton.src = g_strCloseButton;

    //Create empty MainImage 
    var l_objMainImage = document.createElement("img");
    l_objMainImage.setAttribute('id', 'LightboxMainImage');
    l_objLightBox.appendChild(l_objMainImage);

    //    //Create navigation div
    var l_objNavContainer = document.createElement("div");
    l_objNavContainer.setAttribute('id', 'LightBoxNav');
    l_objLightBox.appendChild(l_objNavContainer);

    //    //Create title div
    var l_objTitleContainer = document.createElement("div");
    l_objTitleContainer.setAttribute('id', 'TitleDiv');
    l_objTitleContainer.style.width = '500px';
    l_objNavContainer.appendChild(l_objTitleContainer);

    //    //Create Prev/next links
    var l_objPrevImgLink = document.createElement("a");
    l_objPrevImgLink.setAttribute('href', '#');
    l_objPrevImgLink.setAttribute('id', 'PrevImgLink');
    l_objPrevImgLink.innerHTML = 'vorige';
    l_objNavContainer.appendChild(l_objPrevImgLink);
    l_objNavContainer.innerHTML += ' | ';

    var l_objNextImgLink = document.createElement("a");
    l_objNextImgLink.setAttribute('href', '#');
    l_objNextImgLink.setAttribute('id', 'NextImgLink');
    l_objNextImgLink.innerHTML = 'volgende';
    l_objNavContainer.appendChild(l_objNextImgLink);
}

function ShowLightBox(p_objImage) {
    var l_objOverlay = document.getElementById('Overlay');
    var l_objLightBox = document.getElementById('LightBox');
    var l_objLightBoxImage = document.getElementById('LightboxMainImage');
    var l_objNextImgLink = document.getElementById('NextImgLink');
    var l_objPrevImgLink = document.getElementById('PrevImgLink');
    var l_objTitle = document.getElementById('TitleDiv');
    var l_intCurrentImgNr = Math.abs(p_objImage.getAttribute('ImgNr'));
    var l_intImagesLength = g_strImages.length - 1;
    var l_intNextNr = l_intCurrentImgNr + 1;

    //    //Set Next/Prev Array Items
    if (l_intNextNr > l_intImagesLength)
        l_intNextNr = 0;
    var l_intPrevNr = l_intCurrentImgNr - 1
    if (l_intPrevNr < 0)
        l_intPrevNr = l_intImagesLength;
    //    
    //    //Set Next Link
    l_objNextImgLink.setAttribute('ImgNr', l_intNextNr);
    l_objNextImgLink.setAttribute('href', g_strImages[l_intNextNr]);
    l_objNextImgLink.onclick = function () { return ShowLightBox(g_strImages[l_intNextNr]); }
    //    
    //    //Set Prev Link
    l_objPrevImgLink.setAttribute('ImgNr', l_intPrevNr);
    l_objPrevImgLink.setAttribute('href', g_strImages[l_intPrevNr]);
    l_objPrevImgLink.onclick = function () { return ShowLightBox(g_strImages[l_intPrevNr]); }

    var arrayPageSize = getPageSize();
    var arrayPageScroll = getPageScroll();
    var l_imgPreloadImage = new Image();
    l_imgPreloadImage.onload = function () {
        l_objLightBoxImage.src = l_imgPreloadImage.src;
        if (p_objImage.getAttribute('title'))
            l_objTitle.innerHTML = p_objImage.getAttribute('title');
        else
            l_objTitle.innerHTML = '';

        //        if(l_imgpreloadimage.width > maxwidthimage){
        //            var resizeheight = ((l_imgpreloadimage.height)/(l_imgpreloadimage.width)* maxwidthimage);
        //            l_objlightbox.resizeimagecontainer(maxwidthimage, resizeheight);
        //            element.setwidth('l_objlightboximage', maxwidthimage);
        //        } else  {
        //            l_objlightbox.resizeimagecontainer(l_imgpreloadimage.width, l_imgpreloadimage.height);
        //        }	

        var lightboxTop = arrayPageScroll + ((arrayPageSize[3] - 35 - l_imgPreloadImage.height) / 2) - 35;
        var lightboxLeft = ((arrayPageSize[0] - l_imgPreloadImage.width) / 2) - 15;
        l_objOverlay.style.height = (g_intPageHeight + 'px');
        l_objOverlay.style.display = 'block';
        l_objLightBox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
        l_objLightBox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
        l_objLightBox.style.display = 'block';
    }
    l_imgPreloadImage.src = p_objImage.getAttribute('href');
    return false;
}

function HideLightBox() {
    var l_objOverlay = document.getElementById('Overlay');
    var l_objLightbox = document.getElementById('LightBox');
    l_objOverlay.style.display = 'none';
    l_objLightbox.style.display = 'none';
}

function showNewsletter(p_intId) {
    if (p_intId) {
        p_intId = '?rId=' + p_intId
    } else {
        p_intId = '';
    }
    $.ajax({
        url: '/Templates/Newsletter/Newsletter.aspx' + p_intId,
        success: function (data) {
            $('#right').html(data);
        },
        error: function (data) {
            alert('Er is een fout opgetreden');
        }
    });
}