// Author: Michael Parsons

var g1Images = ["images/slide/woodwork/mainstreet/mainstreet001.jpg",
				"images/slide/woodwork/mainstreet/mainstreet002.jpg",
				"images/slide/woodwork/mainstreet/mainstreet003.jpg",
				"images/slide/woodwork/mainstreet/mainstreet004.jpg",
				"images/slide/woodwork/mainstreet/mainstreet005.jpg",
				"images/slide/woodwork/mainstreet/mainstreet006.jpg"];

var g2Images = ["images/slide/woodwork/society/society001.jpg"];

var g3Images = ["images/slide/woodwork/putin/putin002.jpg"];

var g4Images = ["images/slide/woodwork/greenew/greenew001.jpg",
				"images/slide/woodwork/greenew/greenew002.jpg",
				"images/slide/woodwork/greenew/greenew003.jpg",
				"images/slide/woodwork/greenew/greenew004.jpg",
				"images/slide/woodwork/greenew/greenew005.jpg",
				"images/slide/woodwork/greenew/greenew006.jpg",
				"images/slide/woodwork/greenew/greenew007.jpg"];

var g5Images = ["images/slide/woodwork/vanburen/vanburen001.jpg",
				"images/slide/woodwork/vanburen/vanburen002.jpg"];
				
var g6Images = ["images/slide/woodwork/oakmont/oakmont001.jpg",
				"images/slide/woodwork/oakmont/oakmont002.jpg"];

var g7Images = ["images/slide/woodwork/oakplace/oakplace001.jpg",
				"images/slide/woodwork/oakplace/oakplace002.jpg",
				"images/slide/woodwork/oakplace/oakplace003.jpg",
				"images/slide/woodwork/oakplace/oakplace004.jpg"];

var galInUse = g1Images;
var currentPic = 0;

function changeGallery(number){
	gInUse(number);
	
	currentPic = 0;
	doc("ssi").src = galInUse[0];
	doc("galInfo").innerHTML = "IMAGE " + (currentPic + 1) + " OF " + galInUse.length;
	//modifyCurrentGal(number);
}

function previousPic(){
	if (currentPic == 0)
		currentPic = galInUse.length - 1;
	else
		currentPic--;
	
	doc("ssi").src = galInUse[currentPic];
	doc("galInfo").innerHTML = "IMAGE " + (currentPic + 1) + " OF " + galInUse.length;
}

function nextPic(){
	if (currentPic == galInUse.length - 1)
		currentPic = 0;
	else
		currentPic++;
	
	doc("ssi").src = galInUse[currentPic];
	doc("galInfo").innerHTML = "IMAGE " + (currentPic + 1) + " OF " + galInUse.length;
}

function modifyCurrentGal(number){
	var thumbs = document.getElementsByName("thumb");
	
	for (i = 0; i < thumbs.length; i++){
		if (i == (number - 1))
			thumbs[i].className = "thumbcurrent";
		else
			thumbs[i].className = "thumbnail";
	}
}

function gInUse(number){
	if (number == 1)
		galInUse = g1Images;
	else if (number == 2)
		galInUse = g2Images;
	else if (number == 3)
		galInUse = g3Images;
	else if (number == 4)
		galInUse = g4Images;
	else if (number == 5)
		galInUse = g5Images;
	else if (number == 6)
		galInUse = g6Images;
	else if (number == 7)
		galInUse = g7Images;
	else if (number == 8)
		galInUse = g8Images;
}

function doc(element){
	return document.getElementById(element);
}