// show/hide overlayer & gallery functions

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

//location of images//
var place = 'images/photos/filter/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 = '47';
//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 sand path (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '2') {
			document.getElementById('photo-title').innerHTML = 'Beach umbrellas (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '3') {
			document.getElementById('photo-title').innerHTML = 'Boston window &amp; lamp (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '4') {
			document.getElementById('photo-title').innerHTML = 'Branches &amp; Blossoms (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '5') {
			document.getElementById('photo-title').innerHTML = 'Buddy closeup (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '6') {
			document.getElementById('photo-title').innerHTML = 'Cloud wisps (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '7') {
			document.getElementById('photo-title').innerHTML = 'Drug store soda fountain (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '8') {
			document.getElementById('photo-title').innerHTML = 'The Gates in Central Park (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '9') {
			document.getElementById('photo-title').innerHTML = 'Green coleus (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '10') {
			document.getElementById('photo-title').innerHTML = 'Half Moon Bay (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '11') {
			document.getElementById('photo-title').innerHTML = 'Fall trees in Hempstead Lake Park (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '12') {
			document.getElementById('photo-title').innerHTML = 'Horses in snow (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '13') {
			document.getElementById('photo-title').innerHTML = 'Jones Beach fisheye (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '14') {
			document.getElementById('photo-title').innerHTML = 'Key West sunset with sailboat (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '15') {
			document.getElementById('photo-title').innerHTML = 'Lake Winnipesaukee sand &amp; sailboat (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '16') {
			document.getElementById('photo-title').innerHTML = 'Lido Beach dunes (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '17') {
			document.getElementById('photo-title').innerHTML = 'The retriever (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '18') {
			document.getElementById('photo-title').innerHTML = 'Maine inlet at sunset (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '19') {
			document.getElementById('photo-title').innerHTML = 'Tulips (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '20') {
			document.getElementById('photo-title').innerHTML = 'Mazatl&#225;n sunset (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '21') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire boat house (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '22') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire field in fall (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '23') {
			document.getElementById('photo-title').innerHTML = 'New Hampshire white house in fall (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '24') {
			document.getElementById('photo-title').innerHTML = 'Catskills - horses in field (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '25') {
			document.getElementById('photo-title').innerHTML = 'Jones Beach lifeboat (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '26') {
			document.getElementById('photo-title').innerHTML = 'New York City from New Jersey (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '27') {
			document.getElementById('photo-title').innerHTML = 'Pansies (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '28') {
			document.getElementById('photo-title').innerHTML = 'Pittsburgh - row of columns (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '29') {
			document.getElementById('photo-title').innerHTML = 'San Francisco - flags at Pier 39 (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '30') {
			document.getElementById('photo-title').innerHTML = 'Pink rose closeup (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '31') {
			document.getElementById('photo-title').innerHTML = 'Plant fronds (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '32') {
			document.getElementById('photo-title').innerHTML = 'Red dahlia closeup (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '33') {
			document.getElementById('photo-title').innerHTML = 'Red leaf (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '34') {
			document.getElementById('photo-title').innerHTML = 'Salmon roses (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '35') {
			document.getElementById('photo-title').innerHTML = 'Savannah - white house &amp; trees (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '36') {
			document.getElementById('photo-title').innerHTML = 'San Francisco - city from pier (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '37') {
			document.getElementById('photo-title').innerHTML = 'San Francisco - view from bay (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '38') {
			document.getElementById('photo-title').innerHTML = 'Snowy road &amp; trees (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '39') {
			document.getElementById('photo-title').innerHTML = 'Sonnie closeup (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '40') {
			document.getElementById('photo-title').innerHTML = 'Zebra sand pattern (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '41') {
			document.getElementById('photo-title').innerHTML = 'Pansies &#224; la Monet (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '42') {
			document.getElementById('photo-title').innerHTML = 'Boat hulls (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '43') {
			document.getElementById('photo-title').innerHTML = 'Salmon roses crinkle (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '44') {
			document.getElementById('photo-title').innerHTML = 'Barbados - beach, dead tree (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '45') {
			document.getElementById('photo-title').innerHTML = 'Barbados- beach, tree, sailboat (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '46') {
			document.getElementById('photo-title').innerHTML = 'Striped lily pads (F)';
		}
		if (document.getElementById('imagenumber').innerHTML == '47') {
			document.getElementById('photo-title').innerHTML = 'Pennsylvania farm with clouds (F)';
		}
	}
}