<!--
/*
##########################################
# Script: /js/functions.js               #
# Copyright (C) 2003-2008 Forwart Design #
# Author: Peter Arts                     #
# http://www.forwart.nl                  #
##########################################
*/
$(document).ready(function(){
setTimeout(fadeHeadlines, 4500);
});
function fadeHeadlines() {
$('.headline.active').fadeOut(2500, function() { $(this).removeClass('active') });
var next = $('.headline.active').next();
if (next.length == 0) next = $('.headline:first');
next.fadeIn(2500).addClass('active');
setTimeout(fadeHeadlines, 4500);
}
function toggleNc(id) {
var obj = document.getElementById(id);
if (obj.style.display == 'block') {
obj.style.display = 'none';
} else {
obj.style.display = 'block';
}
}
function nav(url) {
url = URLDecode(url);
window.location.href = url;
}
function nav_new(url) {
window.open(url);
}
function URLDecode(encoded)
{
var HEXCHARS = "0123456789ABCDEFabcdef";
var plaintext = "";
var i = 0;
while (i < encoded.length) {
var ch = encoded.charAt(i);
if (ch == "+") {
plaintext += " ";
i++;
} else if (ch == "%") {
if (i < (encoded.length-2)
&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1
&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
plaintext += unescape( encoded.substr(i,3) );
i += 3;
} else {
alert( 'Bad escape combination near ...' + encoded.substr(i) );
plaintext += "%[ERROR]";
i++;
}
} else {
plaintext += ch;
i++;
}
}
return plaintext;
}
function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "blank") {
anchor.target = "_blank";
}
}
}
window.onload = externalLinks;
function replaceText(text){
while(text.lastIndexOf("&") > 0){
text = text.replace('&', '[i-Stats]');
}
return text;
}
var web_referrer = replaceText(document.referrer);
function AC_AddExtension(src, ext)
{
if (src.indexOf('?') != -1)
return src.replace(/\?/, ext+'?');
else
return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs)
{
var str = '<object ';
for (var i in objAttrs)
str += i + '="' + objAttrs[i] + '" ';
str += '>';
for (var i in params)
str += '<param name="' + i + '" value="' + params[i] + '" /> ';
str += '<embed ';
for (var i in embedAttrs)
str += i + '="' + embedAttrs[i] + '" ';
str += ' ></embed></object>';
document.write(str);
}
function AC_FL_RunContent(){
var ret =
AC_GetArgs
(  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
, "application/x-shockwave-flash"
);
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
var ret =
AC_GetArgs
(  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
, null
);
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
var ret = new Object();
ret.embedAttrs = new Object();
ret.params = new Object();
ret.objAttrs = new Object();
for (var i=0; i < args.length; i=i+2){
var currArg = args[i].toLowerCase();
switch (currArg){	case "classid":
break;
case "pluginspage":
ret.embedAttrs[args[i]] = args[i+1];
break;
case "src":
case "movie":	args[i+1] = AC_AddExtension(args[i+1], ext);
ret.embedAttrs["src"] = args[i+1];
ret.params[srcParamName] = args[i+1];
break;
case "onafterupdate":
case "onbeforeupdate":
case "onblur":
case "oncellchange":
case "onclick":
case "ondblClick":
case "ondrag":
case "ondragend":
case "ondragenter":
case "ondragleave":
case "ondragover":
case "ondrop":
case "onfinish":
case "onfocus":
case "onhelp":
case "onmousedown":
case "onmouseup":
case "onmouseover":
case "onmousemove":
case "onmouseout":
case "onkeypress":
case "onkeydown":
case "onkeyup":
case "onload":
case "onlosecapture":
case "onpropertychange":
case "onreadystatechange":
case "onrowsdelete":
case "onrowenter":
case "onrowexit":
case "onrowsinserted":
case "onstart":
case "onscroll":
case "onbeforeeditfocus":
case "onactivate":
case "onbeforedeactivate":
case "ondeactivate":
case "type":
case "codebase":
ret.objAttrs[args[i]] = args[i+1];
break;
case "width":
case "height":
case "align":
case "vspace":
case "hspace":
case "class":
case "title":
case "accesskey":
case "name":
case "id":
case "tabindex":
ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
break;
default:
ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
}
}
ret.objAttrs["classid"] = classid;
if (mimeType) ret.embedAttrs["type"] = mimeType;
return ret;
}
var loadingImage = '/template/terpstra/img/loading.gif';	var closeButton = '/template/terpstra/img/close.gif';	function getPageScroll(){
var yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop){	yScroll = document.documentElement.scrollTop;
} else if (document.body) {
yScroll = document.body.scrollTop;
}
arrayPageScroll = new Array('',yScroll)
return arrayPageScroll;
}
function getPageSize(){
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {	xScroll = document.body.scrollWidth;
yScroll = window.innerHeight + window.scrollMaxY;
} else if (document.body.scrollHeight > document.body.offsetHeight){
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else {
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight) {	windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) {
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else if (document.body) {
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}	if(yScroll < windowHeight){
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}
if(xScroll < windowWidth){	pageWidth = windowWidth;
} else {
pageWidth = xScroll;
}
arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
return arrayPageSize;
}
function pause(numberMillis) {
var now = new Date();
var exitTime = now.getTime() + numberMillis;
while (true) {
now = new Date();
if (now.getTime() > exitTime)
return;
}
}
function getKey(e){
if (e == null) {
keycode = event.keyCode;
} else {
keycode = e.which;
}
key = String.fromCharCode(keycode).toLowerCase();
if(key == 'x'){ hideLightbox(); }
}
function listenKey () {	document.onkeypress = getKey; }
function showLightbox(objLink)
{
var objOverlay = document.getElementById('overlay');
var objLightbox = document.getElementById('lightbox');
var objCaption = document.getElementById('lightboxCaption');
var objImage = document.getElementById('lightboxImage');
var objLoadingImage = document.getElementById('loadingImage');
var objLightboxDetails = document.getElementById('lightboxDetails');
var arrayPageSize = getPageSize();
var arrayPageScroll = getPageScroll();
if (objLoadingImage) {
objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
objLoadingImage.style.display = 'block';
}
objOverlay.style.height = (arrayPageSize[1] + 'px');
objOverlay.style.display = 'block';
imgPreload = new Image();
imgPreload.onload=function(){
objImage.src = objLink.href;
var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
objLightboxDetails.style.width = imgPreload.width + 'px';
if(objLink.getAttribute('title')){
objCaption.style.display = 'block';
objCaption.innerHTML = objLink.getAttribute('title');
} else {
objCaption.style.display = 'none';
}
if (navigator.appVersion.indexOf("MSIE")!=-1){
pause(250);
}
if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }
selects = document.getElementsByTagName("select");
for (i = 0; i != selects.length; i++) {
selects[i].style.visibility = "hidden";
}
objLightbox.style.display = 'block';
arrayPageSize = getPageSize();
objOverlay.style.height = (arrayPageSize[1] + 'px');
listenKey();
return false;
}
imgPreload.src = objLink.href;
}
function hideLightbox()
{
objOverlay = document.getElementById('overlay');
objLightbox = document.getElementById('lightbox');
objOverlay.style.display = 'none';
objLightbox.style.display = 'none';
selects = document.getElementsByTagName("select");
for (i = 0; i != selects.length; i++) {
selects[i].style.visibility = "visible";
}
document.onkeypress = '';
}
function initLightbox()
{
if (!document.getElementsByTagName){ return; }
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++){
var anchor = anchors[i];
if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "imgpopover")){
anchor.onclick = function () {showLightbox(this); return false;}
}
}
var objBody = document.getElementsByTagName("body").item(0);
var objOverlay = document.createElement("div");
objOverlay.setAttribute('id','overlay');
objOverlay.onclick = function () {hideLightbox(); return false;}
objOverlay.style.display = 'none';
objOverlay.style.position = 'absolute';
objOverlay.style.top = '0';
objOverlay.style.left = '0';
objOverlay.style.zIndex = '90';
objOverlay.style.width = '100%';
objBody.insertBefore(objOverlay, objBody.firstChild);
var arrayPageSize = getPageSize();
var arrayPageScroll = getPageScroll();
var imgPreloader = new Image();
imgPreloader.onload=function(){
var objLoadingImageLink = document.createElement("a");
objLoadingImageLink.setAttribute('href','#');
objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
objOverlay.appendChild(objLoadingImageLink);
var objLoadingImage = document.createElement("img");
objLoadingImage.src = loadingImage;
objLoadingImage.setAttribute('id','loadingImage');
objLoadingImage.style.position = 'absolute';
objLoadingImage.style.zIndex = '150';
objLoadingImageLink.appendChild(objLoadingImage);
imgPreloader.onload=function(){};	return false;
}
imgPreloader.src = loadingImage;
var objLightbox = document.createElement("div");
objLightbox.setAttribute('id','lightbox');
objLightbox.style.display = 'none';
objLightbox.style.position = 'absolute';
objLightbox.style.zIndex = '100';	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
var objLink = document.createElement("a");
objLink.setAttribute('href','#');
objLink.setAttribute('title','');
objLink.onclick = function () {hideLightbox(); return false;}
objLightbox.appendChild(objLink);
var objImage = document.createElement("img");
objImage.setAttribute('id','lightboxImage');
objLink.appendChild(objImage);
var objLightboxDetails = document.createElement("div");
objLightboxDetails.setAttribute('id','lightboxDetails');
objLightbox.appendChild(objLightboxDetails);
var objCaption = document.createElement("div");
objCaption.setAttribute('id','lightboxCaption');
objCaption.style.display = 'none';
objLightboxDetails.appendChild(objCaption);
var objKeyboardMsg = document.createElement("div");
objKeyboardMsg.setAttribute('id','keyboardMsg');
objKeyboardMsg.innerHTML = '<a href="#" onclick="hideLightbox(); return false;">[ X ]</a>';
objLightboxDetails.appendChild(objKeyboardMsg);
}
function addLoadEvent(func)
{	var oldonload = window.onload;
if (typeof window.onload != 'function'){
window.onload = func;
} else {
window.onload = function(){
oldonload();
func();
}
}
}
addLoadEvent(initLightbox);