// show/hide overlayer & gallery functions

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

//location of images//
var place = 'images/photos/beach-water/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 = 'Barbados - beach, tree, sailboat';
		}
		if (document.getElementById('imagenumber').innerHTML == '2') {
			document.getElementById('photo-title').innerHTML = 'Birds on the beach in March';
		}
		if (document.getElementById('imagenumber').innerHTML == '3') {
			document.getElementById('photo-title').innerHTML = 'Barbados - beach, dead tree';
		}
		if (document.getElementById('imagenumber').innerHTML == '4') {
			document.getElementById('photo-title').innerHTML = 'Pacifica fog';
		}
		if (document.getElementById('imagenumber').innerHTML == '5') {
			document.getElementById('photo-title').innerHTML = 'Huge waves at Jones Beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '6') {
			document.getElementById('photo-title').innerHTML = 'Pebble Beach fog';
		}
		if (document.getElementById('imagenumber').innerHTML == '7') {
			document.getElementById('photo-title').innerHTML = 'Truro sand cliffs';
		}
		if (document.getElementById('imagenumber').innerHTML == '8') {
			document.getElementById('photo-title').innerHTML = 'Train tracks near Cornwall, NY';
		}
		if (document.getElementById('imagenumber').innerHTML == '9') {
			document.getElementById('photo-title').innerHTML = 'Fire Island water';
		}
		if (document.getElementById('imagenumber').innerHTML == '10') {
			document.getElementById('photo-title').innerHTML = 'Flagler Beach sand';
		}
		if (document.getElementById('imagenumber').innerHTML == '11') {
			document.getElementById('photo-title').innerHTML = 'Gray waves';
		}
		if (document.getElementById('imagenumber').innerHTML == '12') {
			document.getElementById('photo-title').innerHTML = 'Hempstead Lake fall tree';
		}
		if (document.getElementById('imagenumber').innerHTML == '13') {
			document.getElementById('photo-title').innerHTML = 'Hempstead Lake fall trees';
		}
		if (document.getElementById('imagenumber').innerHTML == '14') {
			document.getElementById('photo-title').innerHTML = 'Jones Beach fisheye';
		}
		if (document.getElementById('imagenumber').innerHTML == '15') {
			document.getElementById('photo-title').innerHTML = 'Key West sunset with sailboat';
		}
		if (document.getElementById('imagenumber').innerHTML == '16') {
			document.getElementById('photo-title').innerHTML = 'Lake Winnipesaukee with sailboat';
		}
		if (document.getElementById('imagenumber').innerHTML == '17') {
			document.getElementById('photo-title').innerHTML = 'Maine inlet at sunset';
		}
		if (document.getElementById('imagenumber').innerHTML == '18') {
			document.getElementById('photo-title').innerHTML = 'Squiggle water';
		}
		if (document.getElementById('imagenumber').innerHTML == '19') {
			document.getElementById('photo-title').innerHTML = 'Mazatl&#225;n Mexico island at sunset';
		}
		if (document.getElementById('imagenumber').innerHTML == '20') {
			document.getElementById('photo-title').innerHTML = 'Boston - crew boats on the esplanade';
		}
		if (document.getElementById('imagenumber').innerHTML == '21') {
			document.getElementById('photo-title').innerHTML = 'Maine - view of Mt. Desert Island';
		}
		if (document.getElementById('imagenumber').innerHTML == '22') {
			document.getElementById('photo-title').innerHTML = 'Mazatl&#225;n, Mexico island and trees at sunset';
		}
		if (document.getElementById('imagenumber').innerHTML == '23') {
			document.getElementById('photo-title').innerHTML = 'Muir Beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '24') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire - boat house in autumn';
		}
		if (document.getElementById('imagenumber').innerHTML == '25') {
			document.getElementById('photo-title').innerHTML = 'San Francisco - beach near Golden Gate Bridge';
		}
		if (document.getElementById('imagenumber').innerHTML == '26') {
			document.getElementById('photo-title').innerHTML = 'Pier reflection';
		}
		if (document.getElementById('imagenumber').innerHTML == '27') {
			document.getElementById('photo-title').innerHTML = 'Sea, sand &amp; sky';
		}
		if (document.getElementById('imagenumber').innerHTML == '28') {
			document.getElementById('photo-title').innerHTML = 'San Francisco - Alcatraz in fog';
		}
		if (document.getElementById('imagenumber').innerHTML == '29') {
			document.getElementById('photo-title').innerHTML = 'Jones Beach lifeboat';
		}
		if (document.getElementById('imagenumber').innerHTML == '30') {
			document.getElementById('photo-title').innerHTML = 'Boats, sparkling water, Provincetown';
		}
		if (document.getElementById('imagenumber').innerHTML == '31') {
			document.getElementById('photo-title').innerHTML = 'Brown boat &amp; reeds';
		}
		if (document.getElementById('imagenumber').innerHTML == '32') {
			document.getElementById('photo-title').innerHTML = 'Blue boat &amp; reeds';
		}
		if (document.getElementById('imagenumber').innerHTML == '33') {
			document.getElementById('photo-title').innerHTML = 'Cormorant';
		}
		if (document.getElementById('imagenumber').innerHTML == '34') {
			document.getElementById('photo-title').innerHTML = 'Huntington Bay sailboat';
		}
		if (document.getElementById('imagenumber').innerHTML == '35') {
			document.getElementById('photo-title').innerHTML = 'LLoyd Harbor beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '36') {
			document.getElementById('photo-title').innerHTML = 'Dock at Gilgo beach';
		}
		if (document.getElementById('imagenumber').innerHTML == '37') {
			document.getElementById('photo-title').innerHTML = 'Lake reflection';
		}
	}
}