// Author: Michael Parsons

var g1Images = ["images/slide/repairs/service/carpentry001.jpg",
				"images/slide/repairs/service/shutter001.jpg",
				"images/slide/repairs/service/siding001.jpg",
				"images/slide/repairs/service/siding002.jpg",
				"images/slide/repairs/service/siding003.jpg",
				"images/slide/repairs/service/tilegrout001.jpg",
				"images/slide/repairs/service/tilegrout002.jpg",
				"images/slide/repairs/service/tilegrout003.jpg",
				"images/slide/repairs/service/tilegrout004.jpg",
				"images/slide/repairs/service/tilegrout005.jpg",
				"images/slide/repairs/service/windows001.jpg",
				"images/slide/repairs/service/windows002.jpg",
				"images/slide/repairs/service/windows003.jpg",
				"images/slide/repairs/service/woodpecker001.jpg",

]

var g2Images = ["images/slide/repairs/lakeroad/lakeroad001.jpg",
				"images/slide/repairs/lakeroad/lakeroad002.jpg",
				"images/slide/repairs/lakeroad/lakeroad003.jpg",
				"images/slide/repairs/lakeroad/lakeroad004.jpg",
				"images/slide/repairs/lakeroad/lakeroad005.jpg",
				"images/slide/repairs/lakeroad/lakeroad006.jpg",
				"images/slide/repairs/lakeroad/lakeroad007.jpg"];

var g3Images = ["images/slide/repairs/lakerd2/lakerd2_001.jpg",
				"images/slide/repairs/lakerd2/lakerd2_002.jpg",
				"images/slide/repairs/lakerd2/lakerd2_003.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;
	else if (number == 9)
		galInUse = g9Images;
}

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