// 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/v/' + imgName + '.jpg';
		document.getElementById('imagenumber').innerHTML = imgName;
		document.getElementById('photo-title').innerHTML = imgDesc;
	}
}

//location of images//
var place = 'images/photos/misc/v/'
//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 = '25';
//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 = 'Barn &amp; tree in autumn';
		}
		if (document.getElementById('imagenumber').innerHTML == '2') {
			document.getElementById('photo-title').innerHTML = 'Bench &amp; clouds';
		}
		if (document.getElementById('imagenumber').innerHTML == '3') {
			document.getElementById('photo-title').innerHTML = 'Broadway - Evita marquee';
		}
		if (document.getElementById('imagenumber').innerHTML == '4') {
			document.getElementById('photo-title').innerHTML = 'Reflection in car hood';
		}
		if (document.getElementById('imagenumber').innerHTML == '5') {
			document.getElementById('photo-title').innerHTML = 'Clairton, PA - mills on Monongahela RIver';
		}
		if (document.getElementById('imagenumber').innerHTML == '6') {
			document.getElementById('photo-title').innerHTML = 'Gay pride flag';
		}
		if (document.getElementById('imagenumber').innerHTML == '7') {
			document.getElementById('photo-title').innerHTML = 'New York City - Spuyten Duyvil train bridge';
		}
		if (document.getElementById('imagenumber').innerHTML == '8') {
			document.getElementById('photo-title').innerHTML = 'Old Chevy truck grill';
		}
		if (document.getElementById('imagenumber').innerHTML == '9') {
			document.getElementById('photo-title').innerHTML = 'Pool reflection in rain puddle';
		}
		if (document.getElementById('imagenumber').innerHTML == '10') {
			document.getElementById('photo-title').innerHTML = 'Provincetown, MA - Blessing of the Fleet';
		}
		if (document.getElementById('imagenumber').innerHTML == '11') {
			document.getElementById('photo-title').innerHTML = 'Tree reflection in puddle';
		}
		if (document.getElementById('imagenumber').innerHTML == '12') {
			document.getElementById('photo-title').innerHTML = 'Rock ice';
		}
		if (document.getElementById('imagenumber').innerHTML == '13') {
			document.getElementById('photo-title').innerHTML = 'Rowboats, peeling paint';
		}
		if (document.getElementById('imagenumber').innerHTML == '14') {
			document.getElementById('photo-title').innerHTML = 'Dune fences';
		}
		if (document.getElementById('imagenumber').innerHTML == '15') {
			document.getElementById('photo-title').innerHTML = 'Sand pattern 2';
		}
		if (document.getElementById('imagenumber').innerHTML == '16') {
			document.getElementById('photo-title').innerHTML = 'Las Vegas - Venetian Hotel griffin';
		}
		if (document.getElementById('imagenumber').innerHTML == '17') {
			document.getElementById('photo-title').innerHTML = 'Wagon wheel';
		}
		if (document.getElementById('imagenumber').innerHTML == '18') {
			document.getElementById('photo-title').innerHTML = 'Riverdale, NY - Wave Hill window';
		}
		if (document.getElementById('imagenumber').innerHTML == '19') {
			document.getElementById('photo-title').innerHTML = 'Wall &amp; door';
		}
		if (document.getElementById('imagenumber').innerHTML == '20') {
			document.getElementById('photo-title').innerHTML = 'Winter tree branches';
		}
		if (document.getElementById('imagenumber').innerHTML == '21') {
			document.getElementById('photo-title').innerHTML = 'Sand pattern, Truro';
		}
		if (document.getElementById('imagenumber').innerHTML == '22') {
			document.getElementById('photo-title').innerHTML = 'Stand window, Hyannisport';
		}
		if (document.getElementById('imagenumber').innerHTML == '23') {
			document.getElementById('photo-title').innerHTML = 'Telephone Poles, Rt. 6A, Truro';
		}
		if (document.getElementById('imagenumber').innerHTML == '24') {
			document.getElementById('photo-title').innerHTML = 'Suggestive sand pattern, Truro';
		}
		if (document.getElementById('imagenumber').innerHTML == '25') {
			document.getElementById('photo-title').innerHTML = 'Red barn window';
		}
	}
}