// show/hide overlayer & gallery functions

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

//location of images//
var place = 'images/photos/landscape/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 = '32';
//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 - path to palms';
		}
		if (document.getElementById('imagenumber').innerHTML == '2') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire - autumn trees, mountains';
		}
		if (document.getElementById('imagenumber').innerHTML == '3') {
			document.getElementById('photo-title').innerHTML = 'Northern Califonia - hills from sky';
		}
		if (document.getElementById('imagenumber').innerHTML == '4') {
			document.getElementById('photo-title').innerHTML = 'California coast north';
		}
		if (document.getElementById('imagenumber').innerHTML == '5') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire - trees &amp; fog';
		}
		if (document.getElementById('imagenumber').innerHTML == '6') {
			document.getElementById('photo-title').innerHTML = 'Golden Gate Bridge in fog';
		}
		if (document.getElementById('imagenumber').innerHTML == '7') {
			document.getElementById('photo-title').innerHTML = 'California - Half Moon Bay';
		}
		if (document.getElementById('imagenumber').innerHTML == '8') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire - Lake Winnipesaukee fall trees 1';
		}
		if (document.getElementById('imagenumber').innerHTML == '9') {
			document.getElementById('photo-title').innerHTML = 'New York - Lido beach dunes with clouds';
		}
		if (document.getElementById('imagenumber').innerHTML == '10') {
			document.getElementById('photo-title').innerHTML = 'Santa Cruz, CA rocks';
		}
		if (document.getElementById('imagenumber').innerHTML == '11') {
			document.getElementById('photo-title').innerHTML = 'New York - forsythia in Fort Tryon Park';
		}
		if (document.getElementById('imagenumber').innerHTML == '12') {
			document.getElementById('photo-title').innerHTML = 'Northern Califonia - mountains &amp; lake from sky';
		}
		if (document.getElementById('imagenumber').innerHTML == '13') {
			document.getElementById('photo-title').innerHTML = 'Catskills - field of horses in autumn';
		}
		if (document.getElementById('imagenumber').innerHTML == '14') {
			document.getElementById('photo-title').innerHTML = 'Farm with rail fences';
		}
		if (document.getElementById('imagenumber').innerHTML == '15') {
			document.getElementById('photo-title').innerHTML = 'New Jersey - palisades';
		}
		if (document.getElementById('imagenumber').innerHTML == '16') {
			document.getElementById('photo-title').innerHTML = 'Pennsylvania farm with clouds';
		}
		if (document.getElementById('imagenumber').innerHTML == '17') {
			document.getElementById('photo-title').innerHTML = 'Provincetown dunes';
		}
		if (document.getElementById('imagenumber').innerHTML == '18') {
			document.getElementById('photo-title').innerHTML = 'Santa Cruz, CA rock bridge';
		}
		if (document.getElementById('imagenumber').innerHTML == '19') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire - autumn field';
		}
		if (document.getElementById('imagenumber').innerHTML == '20') {
			document.getElementById('photo-title').innerHTML = 'Dune, sea grass in March';
		}
		if (document.getElementById('imagenumber').innerHTML == '21') {
			document.getElementById('photo-title').innerHTML = 'White house and trees near Savannah, GA';
		}
		if (document.getElementById('imagenumber').innerHTML == '22') {
			document.getElementById('photo-title').innerHTML = 'Snake River(?) from sky 2';
		}
		if (document.getElementById('imagenumber').innerHTML == '23') {
			document.getElementById('photo-title').innerHTML = 'Vermont house &amp; barn';
		}
		if (document.getElementById('imagenumber').innerHTML == '24') {
			document.getElementById('photo-title').innerHTML = 'NY Winter trees';
		}
		if (document.getElementById('imagenumber').innerHTML == '25') {
			document.getElementById('photo-title').innerHTML = 'NH frozen Lake &amp; Trees';
		}
		if (document.getElementById('imagenumber').innerHTML == '26') {
			document.getElementById('photo-title').innerHTML = 'NH winter lake &amp; mountains';
		}
		if (document.getElementById('imagenumber').innerHTML == '27') {
			document.getElementById('photo-title').innerHTML = 'NH winter mountains';
		}
		if (document.getElementById('imagenumber').innerHTML == '28') {
			document.getElementById('photo-title').innerHTML = 'NH winter stream &amp; mountains';
		}
		if (document.getElementById('imagenumber').innerHTML == '29') {
			document.getElementById('photo-title').innerHTML = 'NH frozen Lake &amp; Trees 2';
		}
		if (document.getElementById('imagenumber').innerHTML == '30') {
			document.getElementById('photo-title').innerHTML = 'NH winter lake &amp; mountains 2';
		}
		if (document.getElementById('imagenumber').innerHTML == '31') {
			document.getElementById('photo-title').innerHTML = 'Pamet River, Truro';
		}
		if (document.getElementById('imagenumber').innerHTML == '32') {
			document.getElementById('photo-title').innerHTML = 'Vermont trees in snow';
		}
	}
}