var image_nums = new Array();
image_nums['westchester.updated.tudor'] = 9;
image_nums['fairfield.county.stone.manor.house'] = 7;
image_nums['green.arts.and.crafts'] = 8;
image_nums['new.england.cottage'] = 5;
image_nums['new.jersey.showhouse'] = 3;
image_nums['back.country.guesthouse'] = 4;
image_nums['traditional.interior.design'] = 15;


var setName = new Array();
setName['westchester.updated.tudor'] = "Westchester Updated Tudor";
setName['fairfield.county.stone.manor.house'] = "Fairfield County Stone Manor House";
setName['green.arts.and.crafts'] = "Green Design Arts and Crafts";
setName['new.england.cottage'] = "New England Cottage";
setName['new.jersey.showhouse'] = "New Jersey Showhouse";
setName['back.country.guesthouse'] = "Back Country Guesthouse";
setName['traditional.interior.design'] = "Traditional Interior Design";


var extension=".jpg";
var current_set="";
var current_num=1;

function next() {
	if(current_num < eval(image_nums[current_set])) {
		current_num=current_num+1;
	} else {
		current_num=1;
	}

	document['image'].src = current_set+"/"+current_set+"."+current_num+extension;

	var set_title=document.getElementById("set_title");
	set_title.firstChild.nodeValue=setName[current_set];

	var set_counter=document.getElementById("set_counter");
	set_counter.firstChild.nodeValue=current_num+" of "+image_nums[current_set];
}

function previous() {
	if(current_num > 1) {
		current_num=current_num-1;
	} else {
		current_num=image_nums[current_set];
	}

	document['image'].src = current_set+"/"+current_set+"."+current_num+extension;

	var set_title=document.getElementById("set_title");
	set_title.firstChild.nodeValue=setName[current_set];

	var counter=document.getElementById("set_counter");
	counter.firstChild.nodeValue=current_num+" of "+image_nums[current_set];
}

function setSet(image_set) {
	current_set=image_set;
	current_num=1;
	document['image'].src = current_set+"/"+current_set+"."+1+extension;

	var set_title=document.getElementById("set_title");
	set_title.firstChild.nodeValue=setName[current_set];

	var set_counter=document.getElementById("set_counter");
	set_counter.firstChild.nodeValue=current_num+" of "+image_nums[current_set];
}