// Photo album script - Ariel Jason Rocchio, Fyre and Earth [http://www.fyreandearth.com]

var total = 6;

var i = 0;	

var z = 0;

var photoArray = new Array();
var altArray = new Array();

photoArray[0] = "images/photos/logtable.jpg";
altArray[0] = "Handmade 'papa bear' table";

photoArray[1] = "images/photos/people_1.jpg";
altArray[1] = "Good times at Annie's Russelin' Leaves";

photoArray[2] = "images/photos/people_firepit.jpg";
altArray[2] = "Fire pit";

photoArray[3] = "images/photos/sign.jpg";
altArray[3] = "A sign to lead the way";

photoArray[4] = "images/photos/view_fromtable.jpg";
altArray[4] = "View from the 'papa bear' table";

photoArray[5] = "images/photos/view_porch.jpg";
altArray[5] = "View from the porch";

document.getElementById('photo').src = photoArray[i];
document.getElementById('photo').alt = altArray[i];
document.getElementById('photo').title = altArray[i];
document.getElementById(i).style.display = "block";

function goFwd(){
	i++;
	if ( i == total)
		i = 0;
	z = i - 1;
	if ( z == -1)
		z = 5;
	document.getElementById('photo').src = photoArray[i];
	document.getElementById('photo').alt = altArray[i];
	document.getElementById('photo').title = altArray[i];
	document.getElementById(i).style.display = "block";
	document.getElementById(z).style.display = "none";
}

function goBkw(){
	i--;
	if (i == -1)
		i = total - 1;
	z = i + 1;
	if (z == 6)
		z = 0;
	document.getElementById('photo').src = photoArray[i];
	document.getElementById('photo').alt = altArray[i];
	document.getElementById('photo').title = altArray[i];
	document.getElementById(i).style.display = "block";
	document.getElementById(z).style.display = "none";
}