window.onload = function() {
	switchPageInit();
	initAll();
	hideContents();
	content(1);
	
}


function hideContents() {
	var contentDivs = document.getElementById('leftside').getElementsByTagName('div');
	for (j=0; j<contentDivs.length; j++) {
		var rE = new RegExp("(^|\\s)" + 'contents' + "(\\s|$)");
		if (rE.test(contentDivs[j].className)) {
			contentDivs[j].style.display="none";
		}
	}
}

function content(first) {
	var navLinks = document.getElementById('header').getElementsByTagName('a');
	
	for (i=0; i<navLinks.length; i++) {
			navLinks[i].onclick=function() {
				hideContents();
				var theContent = (this.href).split("#",2)[1];
				document.getElementById(theContent).style.display="block";
				return false;
	}
}

if (first) {
var firstone = document.getElementById('leftside').firstChild;
if (firstone.nodeType != 1) {firstone = firstone.nextSibling;}
firstone.style.display="block";
}
}


function switchPageInit() {
	var enterLink = document.getElementsByTagName('a');
	
	for (i=0; i<enterLink.length; i++) {
		if (enterLink[i].id.indexOf("enter") > -1) {
		enterLink[i].onclick = switchPage;
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	}
}

function switchPage() {
	var tohide = document.getElementById('frontpage');
	var toshow = document.getElementById('page');
	toshow.style.display = "block";
	tohide.style.display = "none";
	
	
	return false;
}


var currImg = 0;
var captionText = new Array(
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm",
	"120mm"
)

function initAll() {
	document.getElementById("imgText").innerHTML = captionText[0];
	document.getElementById("prevLink").onclick = processPrevious;
	document.getElementById("nextLink").onclick = processNext;
}

function processPrevious() {
	newSlide(-1);
}

function processNext() {
	newSlide(1);
}

function newSlide(direction) {
	var imgCt = captionText.length;

	currImg = currImg + direction;
	if (currImg < 0) {
		currImg = imgCt-1;
	}
	if (currImg == imgCt) {
		currImg = 0;
	}
	document.getElementById("slideshow").src = "images/photos/slideImg" + currImg + ".jpg"
	document.getElementById("imgText").innerHTML = captionText[currImg]
}