// http://www.thefutureoftheweb.com/blog/adddomloadevent
addDOMLoadEvent=(function(){var e=[],t,s,n,i,o,d=document,w=window,r='readyState',c='onreadystatechange',x=function(){n=1;clearInterval(t);while(i=e.shift())i();if(s)s[c]=''};return function(f){if(n)return f();if(!e[0]){d.addEventListener&&d.addEventListener("DOMContentLoaded",x,false);/*@cc_on@*//*@if(@_win32)d.write("<script id=__ie_onload defer src=//0><\/scr"+"ipt>");s=d.getElementById("__ie_onload");s[c]=function(){s[r]=="complete"&&x()};/*@end@*/if(/WebKit/i.test(navigator.userAgent))t=setInterval(function(){/loaded|complete/.test(d[r])&&x()},10);o=w.onload;w.onload=function(){x();o&&o()}}e.push(f)}})();


addDOMLoadEvent(initPage);



function initPage() {
	if (!document.getElementById) return false;

	//var imageList = document.body.getAttribute('className');
	//if (!imageList) imageList = document.body.getAttribute('class');
	var imageList = document.getElementById('Wrapper').getAttribute('className');
	if (!imageList) imageList = document.getElementById('Wrapper').getAttribute('class');	

	// Only initiate fade-function if a class-attribute is present on the body-tag
	// and only if it contains more than one image (separated by '::')
	if (imageList && imageList.match('::')) {
	
	//var widephotodiv = getElementsByClassName(document.getElementById('Main'), 'div', 'w558');
	var widephotodiv = getElementsByClassName('w558','div','Main');
	
	assignElementId(widephotodiv[0], 'img', 'thephoto');
	var thephoto = document.getElementById('thephoto');

	//var theimage = widephotodiv[0].childNodes[1];
	
	var temp = document.createElement('div');
	temp.setAttribute('id', 'photoholder');
	widephotodiv[0].appendChild(temp);
	temp.appendChild(thephoto);
	
	//photoholderdiv[0].setAttribute('id','photoholder');
	if (!document.getElementById('photoholder')) return false;
	assignId('photoholder', 'img', 'thephoto');
	var imageId = 'thephoto';
	var image = document.getElementById(imageId);
	loadNewPhoto();
	}
	
	if (document.getElementById('newsletterCheckbox')) {
		document.getElementById('newsletterInput').style.display = 'none';
		document.getElementById('newsletterCheckbox').getElementsByTagName('input')[0].onclick = function() { toggleInputs(this); }
		//document.getElementById('newsletterCheckbox').style.backgroundColor = 'red';
		//alert('ok'+document.getElementById('newsletterInput'));
	}
	
	//addRoundCorners( getElementsByClass('Projekt','div','Wrapper') );
	//addRoundCorners( getElementsByClass(['Projekt','Model'],'div','Wrapper') );
	addRoundCorners( getElementsByClassName('Projekt','div','Wrapper') );
	addRoundCorners( document.getElementById('NewsletterBox') );
}

// Written by Jonathan Snook, http://www.snook.ca/jonathan
// Add-ons by Robert Nyman, http://www.robertnyman.com
//http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
function getElementsByClassName(strClassName, strTagName, oElm){
	if (isString(oElm)) { oElm = document.getElementById(oElm); }
	if (oElm == null) { oElm = document; }
	if (strTagName == null) { strTagName = '*'; }
	var arrElements = (strTagName == '*' && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/\-/g, "\\-");
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}


function addRoundCorners(e)
{
	if (!e) { return false };
	if (!isArray(e)) e = new Array(e);

	for (j=0; j<e.length; j++) {
		newDiv = document.createElement('div');
		newDiv.className = "CornerTL";
		e[j].appendChild(newDiv);
		newDiv = document.createElement('div');
		newDiv.className = "CornerTR";
		e[j].appendChild(newDiv);        			
		newDiv = document.createElement('div');
		newDiv.className = "CornerBL";
		e[j].appendChild(newDiv);
		newDiv = document.createElement('div');
		newDiv.className = "CornerBR";
		e[j].appendChild(newDiv);
	}
}


// http://www.planetpdf.com/developer/article.asp?ContentID=testing_for_object_types_in_ja
function isString() {
	if (typeof arguments[0] == 'string') return true;
	if (typeof arguments[0] == 'object') {
		var criterion = arguments[0].constructor.toString().match(/string/i); 
		return (criterion != null);
	}
	return false;
}

// http://www.planetpdf.com/developer/article.asp?ContentID=testing_for_object_types_in_ja
function isArray() {
	if (typeof arguments[0] == 'object') {
		var criterion = arguments[0].constructor.toString().match(/array/i);
		 return (criterion != null);
		}
	return false;
}

function toggleInputs(e) {

	if (document.getElementById('newsletterCheckbox').getElementsByTagName('input')[0].checked == false) {
		document.getElementById('newsletterInput').style.display = 'none';
		//alert('false - '+e);
	} else {
		document.getElementById('newsletterInput').style.display = 'block';
		//alert('true - '+e);
	}
}

function delayFadeout() {
	window.setTimeout("fadeOut('photoholder',100)", 4000);
}


function initNewImage() {
	swapId('photoholder','temporaryholder');
	removeAllChildren('temporaryholder');
	setOpacity(document.getElementById('temporaryholder'), 100);
	assignId('photoholder', 'img', 'thephoto');
	loadNewPhoto();
}


function loadNewPhoto() {
	if (!document.getElementById('temporaryholder')) {
	var temp = document.createElement('div');
	temp.setAttribute('id', 'temporaryholder');
	//temp.setAttribute('class', 'w558');
	var photoholder = document.getElementById('photoholder');
	photoholder.parentNode.insertBefore(temp, photoholder);
	}
	// SI.Request.get(document.getElementById('nextPhoto').href, document.getElementById('temporaryholder'));

	presentImageurl = document.getElementById('thephoto').src;
	presentImage = presentImageurl.substring (presentImageurl.lastIndexOf('/') + 1, presentImageurl.length);

	//var imageList = document.body.getAttribute('onload');
	//imageList = imageList.replace(/initPage\(/, '');
	//imageList = imageList.replace(/\'|\[|\]\);/g, '');
	//imageList = imageList.split(',');	


	//var imageList = document.body.getAttribute('className');
	//if (!imageList) imageList = document.body.getAttribute('class');
	var imageList = document.getElementById('Wrapper').getAttribute('className');
	if (!imageList) imageList = document.getElementById('Wrapper').getAttribute('class');
	imageList = imageList.split('::');	

	//alert(imageList);
	//alert(presentImage);
	
	for(var i = 0; i < imageList.length; i++) {
    	if (imageList[i] == presentImage) imageNo = (i + 1);
    	if (imageNo >= imageList.length) imageNo = 0;
	}
	
	if (imageNo == imageList.length) imageNo = 0;
		
	var imageTag = '<img width="558" height="212" src="/billeder/' + imageList[imageNo] + '" alt="" onload="delayFadeout();" />';
		
// <img width="487" height="542" src="/images/indgang.jpg" alt="" onload="delayFadeout();" />
	
	//alert(imageTag);
	
	setInnerHTML(document.getElementById('temporaryholder'), imageTag);

}


function swapId(firstId,secondId) {
	var firstElement = document.getElementById(firstId);
	firstElement.setAttribute('id','tempid');
	var secondElement = document.getElementById(secondId);
	secondElement.setAttribute('id',firstId);
	var firstElement = document.getElementById('tempid');
	firstElement.setAttribute('id',secondId);
}


function assignId(containerID, theElement, theID)
{
	container = document.getElementById(containerID);
	if (!container) return false;
	for (i=0; i<container.childNodes.length; i++) {
		node = container.childNodes[i];
		if (node.nodeName.toLowerCase() == theElement) {
			node.setAttribute('id',theID); }
  	}
}


function assignElementId(container, theElement, theID)
{
	if (!container) return false;
	for (i=0; i<container.childNodes.length; i++) {
		node = container.childNodes[i];
		if (node.nodeName.toLowerCase() == theElement) {
			node.setAttribute('id',theID); }
  	}
}


function removeAllChildren(parentId)
{
	theParent = document.getElementById(parentId);
	if (!theParent) return false;
	while (theParent.childNodes.length!=0) {
    	theParent.removeChild(theParent.firstChild);
	}
}


function fadeIn(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 5;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 50);
		} 
	}
}


function fadeOut(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity >= 0) {
			setOpacity(obj, opacity);
			opacity -= 5;
			window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 50);
		} else {
			initNewImage();
		}
	}
}


function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}


function wipeOut(objId, width) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (width >= 0) {
			theWidth = 487 - (487*((100-width)/100));
			obj.style.width = Math.round(theWidth) + 'px';
			//window.status = width + " / " + Math.round(theWidth) + 'px';
			width -= 2;
			window.setTimeout("wipeOut('"+objId+"',"+width+")", 25);
		} else {
			obj.style.width = '100px';
			initNewImage();
		}
	}
}


function setInnerHTML(target, content) {
	if (!SI) { var SI = new Object(); };
	if (SI.IE && (target.nodeName == 'TBODY' || target.nodeName == 'TABLE'))
	{
		SI.IE.fixInnerHTML(target, content);
	} else {
		target.innerHTML = content;
	}
};