// show/hide overlayer & gallery functions

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

//location of images//
var place = 'images/photos/misc/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 = '30';
//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 = '50\'s Buick';
		}
		if (document.getElementById('imagenumber').innerHTML == '2') {
			document.getElementById('photo-title').innerHTML = 'Adirondak chairs';
		}
		if (document.getElementById('imagenumber').innerHTML == '3') {
			document.getElementById('photo-title').innerHTML = 'Hanging clothes';
		}
		if (document.getElementById('imagenumber').innerHTML == '4') {
			document.getElementById('photo-title').innerHTML = 'Barn with weathervane at sunset';
		}
		if (document.getElementById('imagenumber').innerHTML == '5') {
			document.getElementById('photo-title').innerHTML = 'Beach umbrellas';
		}
		if (document.getElementById('imagenumber').innerHTML == '6') {
			document.getElementById('photo-title').innerHTML = 'Las Vegas - Bellagio ceiling umbrellas';
		}
		if (document.getElementById('imagenumber').innerHTML == '7') {
			document.getElementById('photo-title').innerHTML = 'Boat hulls';
		}
		if (document.getElementById('imagenumber').innerHTML == '8') {
			document.getElementById('photo-title').innerHTML = 'Las Vegas - Caesar\'s Palace trumpeters';
		}
		if (document.getElementById('imagenumber').innerHTML == '9') {
			document.getElementById('photo-title').innerHTML = 'Boston - crew boats on dock';
		}
		if (document.getElementById('imagenumber').innerHTML == '10') {
			document.getElementById('photo-title').innerHTML = 'Cloud wisps';
		}
		if (document.getElementById('imagenumber').innerHTML == '11') {
			document.getElementById('photo-title').innerHTML = 'Disco lights';
		}
		if (document.getElementById('imagenumber').innerHTML == '12') {
			document.getElementById('photo-title').innerHTML = 'Drug store soda fountain';
		}
		if (document.getElementById('imagenumber').innerHTML == '13') {
			document.getElementById('photo-title').innerHTML = 'Gates in Central Park';
		}
		if (document.getElementById('imagenumber').innerHTML == '14') {
			document.getElementById('photo-title').innerHTML = 'Road &amp; tress in snow';
		}
		if (document.getElementById('imagenumber').innerHTML == '15') {
			document.getElementById('photo-title').innerHTML = 'Zebra sand pattern';
		}
		if (document.getElementById('imagenumber').innerHTML == '16') {
			document.getElementById('photo-title').innerHTML = 'Sunset flats';
		}
		if (document.getElementById('imagenumber').innerHTML == '17') {
			document.getElementById('photo-title').innerHTML = 'New York City - Gates at Central Park lake';
		}
		if (document.getElementById('imagenumber').innerHTML == '18') {
			document.getElementById('photo-title').innerHTML = 'New York City - Geaorge Washingrton Bridge lights';
		}
		if (document.getElementById('imagenumber').innerHTML == '19') {
			document.getElementById('photo-title').innerHTML = 'New York City - Hudson River - Little Red Lighthouse';
		}
		if (document.getElementById('imagenumber').innerHTML == '20') {
			document.getElementById('photo-title').innerHTML = 'Kites';
		}
		if (document.getElementById('imagenumber').innerHTML == '21') {
			document.getElementById('photo-title').innerHTML = 'McKeesport, PA - tombstones';
		}
		if (document.getElementById('imagenumber').innerHTML == '22') {
			document.getElementById('photo-title').innerHTML = 'Sand pattern 1';
		}
		if (document.getElementById('imagenumber').innerHTML == '23') {
			document.getElementById('photo-title').innerHTML = 'Nautilus shell';
		}
		if (document.getElementById('imagenumber').innerHTML == '24') {
			document.getElementById('photo-title').innerHTML = 'Sand pattern 3';
		}
		if (document.getElementById('imagenumber').innerHTML == '25') {
			document.getElementById('photo-title').innerHTML = 'Shadows on snow';
		}
		if (document.getElementById('imagenumber').innerHTML == '26') {
			document.getElementById('photo-title').innerHTML = 'Skaters on a frozen river';
		}
		if (document.getElementById('imagenumber').innerHTML == '27') {
			document.getElementById('photo-title').innerHTML = 'Small seashells in sand';
		}
		if (document.getElementById('imagenumber').innerHTML == '28') {
			document.getElementById('photo-title').innerHTML = 'Sand pattern 4';
		}
		if (document.getElementById('imagenumber').innerHTML == '29') {
			document.getElementById('photo-title').innerHTML = 'Pebbles &amp; sand';
		}
		if (document.getElementById('imagenumber').innerHTML == '30') {
			document.getElementById('photo-title').innerHTML = 'Fall fare';
		}
	}
}