var tour = new Array(9);
tour[0] = new Array(2);
tour[0][0] = 'Living Area';
tour[0][1] = 'bc-living1.jpg';
tour[1] = new Array(2);
tour[1][0] = 'Bedrooms are Upstairs';
tour[1][1] = 'bc-living2.jpg';
tour[2] = new Array(2);
tour[2][0] = 'Comfortable Seating';
tour[2][1] = 'bc-living3.jpg';
tour[3] = new Array(2);
tour[3][0] = 'Kitchen';
tour[3][1] = 'bc-kitchen1.jpg';
tour[4] = new Array(2);
tour[4][0] = 'Breakfast Nook';
tour[4][1] = 'bc-kitchen2.jpg';
tour[5] = new Array(2);
tour[5][0] = 'Bar Seating';
tour[5][1] = 'bc-kitchen3.jpg';
tour[6] = new Array(2);
tour[6][0] = 'Landscaped Backyard';
tour[6][1] = 'bc-backyard.jpg';
tour[7] = new Array(2);
tour[7][0] = 'First Bedroom';
tour[7][1] = 'bc-bedroom1.jpg';
tour[8] = new Array(2);
tour[8][0] = 'Bathroom';
tour[8][1] = 'bc-bathroom.jpg';

var tourindex = 0;


// Preload images
var preImages = Array(9);
for(i = 0 ; i < 9 ; i++) {
	preImages[i] = new Image();
	preImages[i].src = "images/" + tour[i][1];	
}


function moveLeft() {
	tourindex = tourindex - 1;
	if(tourindex < 0)
		tourindex = 8;
	loadData();
}

function moveRight() {
	tourindex = (tourindex + 1) % 9;
	loadData();
}

function loadData() {
	document.getElementById('Caption').innerHTML = tour[tourindex][0];
	document.getElementById('TourImage').src = 'images/' + tour[tourindex][1];
}