// show/hide overlayer & gallery functions

function showPhoto(imgName,imgDesc) {
	if (document.getElementById) {
		document.getElementById('overlayer').style.display = 'block';
		document.images['photo'].src = 'images/photos/animals-pets/h/' + imgName + '.jpg';
		document.getElementById('imagenumber').innerHTML = imgName;
		document.getElementById('photo-title').innerHTML = imgDesc;
	}
}

//location of images//
var place = 'images/photos/animals-pets/h/'
//type of image//
var type = 'jpg'
//starting image//
var start
//name in the <img></img> tag//
var name = 'photo'
//creates the new image//
var img = new Image();
//last picture//
var lastpic = '37';
//first picture//
var firstpic = '1';

function showNext() {
	start = document.getElementById('imagenumber').innerHTML;
	if (lastpic == start) {
		start = firstpic;
		img.src = place + firstpic + '.' + type;
		document.images['photo'].src = img.src;
		if (document.getElementById) {
			document.getElementById('imagenumber').innerHTML = (firstpic);
		}
	}
	else {
		start++
		img.src = place + start + '.' + type;
		document.images['photo'].src = img.src;
		if (document.getElementById) {
			document.getElementById('imagenumber').innerHTML = (start);
		}
		else {
			pagenumber.innerHTML = start;
		}
	}
}
function showPrevious() {
	start = document.getElementById('imagenumber').innerHTML;
	if (firstpic == start) {
		start = lastpic;
		img.src = place + lastpic + '.' + type;
		document.images['photo'].src = img.src
		if (document.getElementById) {
			document.getElementById('imagenumber').innerHTML = (lastpic);
		}
	}
	else {
		start--
		img.src = place + start + '.' + type;
		document.images['photo'].src = img.src;
		if (document.getElementById) {
			document.getElementById('imagenumber').innerHTML = (start);
		}
	}
}

function hidePhoto() {
	if (document.getElementById) {
		document.getElementById('overlayer').style.display = 'none';
	}
}

function showTitle() {
	if (document.getElementById) {
		if (document.getElementById('imagenumber').innerHTML == '1') {
			document.getElementById('photo-title').innerHTML = 'Buddy closeup 2';
		}
		if (document.getElementById('imagenumber').innerHTML == '2') {
			document.getElementById('photo-title').innerHTML = 'Buddy\'s face';
		}
		if (document.getElementById('imagenumber').innerHTML == '3') {
			document.getElementById('photo-title').innerHTML = 'Buddy in air at beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '4') {
			document.getElementById('photo-title').innerHTML = 'Buddy jumping in lake';
		}
		if (document.getElementById('imagenumber').innerHTML == '5') {
			document.getElementById('photo-title').innerHTML = 'Buddy wearing sunglasses';
		}
		if (document.getElementById('imagenumber').innerHTML == '6') {
			document.getElementById('photo-title').innerHTML = 'Duck family';
		}
		if (document.getElementById('imagenumber').innerHTML == '7') {
			document.getElementById('photo-title').innerHTML = 'Fire Island deer closeup';
		}
		if (document.getElementById('imagenumber').innerHTML == '8') {
			document.getElementById('photo-title').innerHTML = 'Fire Island deer';
		}
		if (document.getElementById('imagenumber').innerHTML == '9') {
			document.getElementById('photo-title').innerHTML = 'Horses in snow';
		}
		if (document.getElementById('imagenumber').innerHTML == '10') {
			document.getElementById('photo-title').innerHTML = 'Tigger closeup';
		}
		if (document.getElementById('imagenumber').innerHTML == '11') {
			document.getElementById('photo-title').innerHTML = 'Scrapper &amp; Tommy';
		}
		if (document.getElementById('imagenumber').innerHTML == '12') {
			document.getElementById('photo-title').innerHTML = 'Mack &amp; Buddy in convertible';
		}
		if (document.getElementById('imagenumber').innerHTML == '13') {
			document.getElementById('photo-title').innerHTML = 'Mack, Buddy &amp; Sonnie at Lake Winnipesaukee';
		}
		if (document.getElementById('imagenumber').innerHTML == '14') {
			document.getElementById('photo-title').innerHTML = 'Mack closeup';
		}
		if (document.getElementById('imagenumber').innerHTML == '15') {
			document.getElementById('photo-title').innerHTML = 'Mack wearing cowboy hat';
		}
		if (document.getElementById('imagenumber').innerHTML == '16') {
			document.getElementById('photo-title').innerHTML = 'Mack in blue chair';
		}
		if (document.getElementById('imagenumber').innerHTML == '17') {
			document.getElementById('photo-title').innerHTML = 'Mack in snow';
		}
		if (document.getElementById('imagenumber').innerHTML == '18') {
			document.getElementById('photo-title').innerHTML = 'Mack at Lido beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '19') {
			document.getElementById('photo-title').innerHTML = 'Manny &amp; Mack';
		}
		if (document.getElementById('imagenumber').innerHTML == '20') {
			document.getElementById('photo-title').innerHTML = 'Mack wearing sunglasses';
		}
		if (document.getElementById('imagenumber').innerHTML == '21') {
			document.getElementById('photo-title').innerHTML = 'Mack &amp; Sonnie on chaise';
		}
		if (document.getElementById('imagenumber').innerHTML == '22') {
			document.getElementById('photo-title').innerHTML = 'Manny in a blanket';
		}
		if (document.getElementById('imagenumber').innerHTML == '23') {
			document.getElementById('photo-title').innerHTML = 'Manny &amp; Jamie on cat tree';
		}
		if (document.getElementById('imagenumber').innerHTML == '24') {
			document.getElementById('photo-title').innerHTML = 'Manny on patio';
		}
		if (document.getElementById('imagenumber').innerHTML == '25') {
			document.getElementById('photo-title').innerHTML = 'Manny &amp; TIgger in pet bed';
		}
		if (document.getElementById('imagenumber').innerHTML == '26') {
			document.getElementById('photo-title').innerHTML = 'Pelicans in flight';
		}
		if (document.getElementById('imagenumber').innerHTML == '27') {
			document.getElementById('photo-title').innerHTML = 'Scrapper in the window';
		}
		if (document.getElementById('imagenumber').innerHTML == '28') {
			document.getElementById('photo-title').innerHTML = 'Sonnie in the snow';
		}
		if (document.getElementById('imagenumber').innerHTML == '29') {
			document.getElementById('photo-title').innerHTML = 'Sonnie in the sand at the beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '30') {
			document.getElementById('photo-title').innerHTML = 'Sonnie &amp; Mack playing in the snow';
		}
		if (document.getElementById('imagenumber').innerHTML == '31') {
			document.getElementById('photo-title').innerHTML = 'Sonnie closeup';
		}
		if (document.getElementById('imagenumber').innerHTML == '32') {
			document.getElementById('photo-title').innerHTML = 'Manny on garden table';
		}
		if (document.getElementById('imagenumber').innerHTML == '33') {
			document.getElementById('photo-title').innerHTML = 'Butterfly';
		}
		if (document.getElementById('imagenumber').innerHTML == '34') {
			document.getElementById('photo-title').innerHTML = 'Mack with chew toy';
		}
		if (document.getElementById('imagenumber').innerHTML == '35') {
			document.getElementById('photo-title').innerHTML = 'Mack of Angevine';
		}
		if (document.getElementById('imagenumber').innerHTML == '36') {
			document.getElementById('photo-title').innerHTML = 'Mack in side view mirror';
		}
		if (document.getElementById('imagenumber').innerHTML == '37') {
			document.getElementById('photo-title').innerHTML = 'Harbor seal, Chatham, Ma.';
		}
	}
}