diff --git a/grid-n-view.html b/grid-n-view.html
new file mode 100644
index 0000000..4c53aad
--- /dev/null
+++ b/grid-n-view.html
@@ -0,0 +1,594 @@
+<html>
+<meta charset="utf-8">
+<style>
+/********************************************************* Config ****/
+
+:root {
+	/* dimensions */
+	--gallery-scrollbar-width: 0.5em;
+
+	--lightbox-frame-size: 5vmin;
+	--lightbox-image-margin-top: 0.75;
+	--lightbox-button-size: 4em;
+
+	/* theme */
+	--gallery-text-color: black;
+	--gallery-secondary-color: silver;
+	--gallery-background-color: white;
+
+	--lightbox-background-color: white;
+}
+
+
+
+/****************************************************** Scrolling ****/
+
+::-webkit-scrollbar {
+	width: var(--gallery-scrollbar-width);
+}
+::-webkit-scrollbar-track {
+	background-color: transparent;
+	border-radius: 100px;
+}
+::-webkit-scrollbar-thumb {
+	background-color: var(--gallery-secondary-color);
+	border-radius: 100px;
+}
+body {
+	overflow-y: scroll;
+}
+
+
+/******************************************************** Gallery ****/
+
+/* XXX need to account for scrollbar popping in and out */
+.gallery {
+	position: relative;
+	display: flex;
+	justify-content: flex-start;
+	align-content: flex-start;
+	flex-flow: row wrap;
+
+	margin-left: var(--gallery-scrollbar-width);
+	margin-right: 0;
+}
+.gallery img {
+	height: 300px;
+	width: auto;
+	image-rendering: crisp-edges;
+	box-sizing: border-box;
+}
+.gallery>img {
+	cursor: hand;
+}
+.gallery img.current {
+	border: solid 2px red;
+}
+
+
+/******************************************************* Lightbox ****/
+
+.gallery .lightbox {
+	display: none;
+	position: fixed;
+	width: 100%;
+	height: 100%;
+	top: 0px;
+	left: 0px;
+
+	text-align: center;
+
+	background: var(--lightbox-background-color);
+}
+.gallery .lightbox.show-caption:after {
+	content: attr(caption);
+	position: absolute;
+	bottom: 0.5em;
+	left: 0.5em;
+}
+.gallery .lightbox.clickable {
+	cursor: hand;
+}
+/* XXX add metadata display... */
+.gallery .lightbox img {
+	object-fit: contain;
+	width: calc(
+		100vw 
+		- var(--lightbox-frame-size) * 2);
+	height: calc(
+		100vh 
+		- var(--lightbox-frame-size) * 2);
+	margin-top: calc(
+		var(--lightbox-frame-size) 
+		* var(--lightbox-image-margin-top)); 
+}
+/* controls: next/prev... */
+.lightbox .button {
+	cursor: hand;
+	font-size: var(--lightbox-button-size);
+	padding: 0 0.25em;
+	filter: saturate(0);
+	opacity: 0.1;
+}
+.lightbox .button:hover {
+	opacity: 1;
+	filter: saturate(1);
+}
+/* controls: close... */
+.gallery .lightbox .button.close {
+	position: absolute;
+	top: 0px;
+	right: 0px;
+}
+.gallery .lightbox .button.close:after {
+	content: "×";
+	color: red;
+}
+
+
+/*********************************************************************/
+</style>
+<script>
+//---------------------------------------------------------------------
+
+// XXX need to account for scrollbar -- add hysteresis???
+var patchFlexRows = 
+function(elems){
+	var W = elems[0].parentElement.clientWidth - 2
+	var w = 0
+	var h
+	var row = []
+	var top = elems[0].offsetTop
+	// NOTE: this will by design skip the last row.
+	for(var elem of elems){
+		elem.style.height = ''
+		elem.style.width = ''
+		h = h 
+			?? elem.offsetHeight
+		top = top 
+			?? elem.offsetTop
+		// collect row...
+		if(elem.offsetTop == top){
+			w += elem.offsetWidth
+			row.push(elem)
+		// next row...
+		} else {
+			// NOTE: we are checking which will require a lesser resize
+			//		the current row or it with the next image...
+			var r1 = W / w
+			var r2 = W / (w + elem.offsetWidth)
+			var expanded_row = 1/r1 < r2
+			if(!expanded_row){
+				var r = r1
+			} else {
+				var r = r2
+				row.push(elem) }
+			// patch the row...
+			for(var e of row){
+				e.style.height = Math.floor(h * r) + 'px' }
+			// prep for next row...
+			if(!expanded_row){
+				w = elem.offsetWidth
+				h = elem.offsetHeight 
+				top = elem.offsetTop
+				row = [elem] 
+			} else {
+				w = 0
+				h = null
+				top = null
+				row = [] }}}}
+
+var getScrollParent = 
+function(elem){
+	var parent = elem.parentElement
+	while(parent !== document.body 
+			&& parent.scrollHeight > parent.clientHeight){
+		parent = elem.parentElement }
+	return parent }
+
+// XXX also need to check if scrolled under something...
+var isVisible =
+function(elem) {
+    const rect = elem.getBoundingClientRect()
+    return rect.top >= 0 
+		&& rect.left >= 0 
+		&& rect.bottom <= (window.innerHeight 
+			|| document.documentElement.clientHeight) 
+		&& rect.right <= (window.innerWidth 
+			|| document.documentElement.clientWidth) }
+
+
+
+//---------------------------------------------------------------------
+
+// XXX add home/end, pageup/pagedown...
+var keyboard = {
+	ArrowLeft: function(){
+		gallery.lightbox.shown ?
+			gallery.lightbox.prev()
+			: gallery.prev() },
+	ArrowRight: function(){
+		gallery.lightbox.shown ?
+			gallery.lightbox.next()
+			: gallery.next() },
+	ArrowUp: function(evt){
+		evt.preventDefault()
+		gallery.lightbox.shown
+			|| gallery.up() },
+	ArrowDown: function(evt){
+		evt.preventDefault()
+		gallery.lightbox.shown
+			|| gallery.down() },
+	Enter: function(){
+		gallery.lightbox.toggle() },
+	Escape: function(){
+		gallery.lightbox.shown
+			&& gallery.lightbox.hide() },
+}
+
+
+
+//---------------------------------------------------------------------
+
+var Gallery = {
+	dom: undefined,
+
+	__lightbox: undefined,
+	get lightbox(){
+		if(this.dom){
+			return this.__lightbox 
+				?? (this.__lightbox = { __proto__: Lightbox }
+					.setup(
+						this.dom.querySelector('.lightbox'),
+						this)) }
+		delete this.__lightbox 
+		return undefined },
+
+	get current(){
+		return this.dom.querySelector('img.current') },
+	set current(img){
+		for(var i of this.dom.querySelectorAll('img.current')){
+			i.classList.remove('current') }
+		img.classList.add('current') 
+		img.scrollIntoView({
+			behavior: 'smooth',
+			block: 'nearest',
+		}) },
+
+	getRow: function(img, direction='current'){
+		if(['above', 'current', 'below'].includes(img)){
+			direction = img
+			img = null }
+		// get above/below row...
+		// XXX these are wastefull...
+		if(direction == 'above'){
+			var row = this.getRow(img)
+			var e = row[0].previousSibling
+			while(e && e.tagName != 'IMG'){
+				e = e.previousSibling }
+			return e ?
+				this.getRow(e)
+				: this.getRow([...this.dom.querySelectorAll('img')].at(-1))
+		} else if(direction == 'below'){
+			var row = this.getRow(img)
+			var e = row.at(-1).nextSibling
+			while(e && e.tagName != 'IMG'){
+				e = e.nextSibling }
+			return e ?
+				this.getRow(e) 
+				: this.getRow([...this.dom.querySelectorAll('img')][1]) }
+		// get current row...
+		var cur = img 
+			?? this.current
+		if(cur == null){
+			var scroll = getScrollParent(this.dom).scrollTop
+			var images = [...this.dom.querySelectorAll('img')].slice(1)
+			for(cur of images){
+				if(cur.offsetTop >= scroll){
+					break } } }
+		var top = cur.offsetTop
+		var row = []
+		var e = cur
+		while(e && e.offsetTop == top){
+			row.push(e)
+			e = e.nextSibling
+			while(e && e.tagName != 'IMG'){
+				e = e.nextSibling } }
+		e = cur
+		while(e && e.offsetTop == top){
+			e === cur
+				|| row.unshift(e)
+			e = e.previousSibling
+			while(e && e.tagName != 'IMG'){
+				e = e.previousSibling } }
+		return row },
+	getImage: function(img, direction='current'){
+		if(['left', 'above', 'current', 'below', 'right'].includes(img)){
+			direction = img
+			img = null }
+		// current...
+		if(direction == 'current'){
+			return img 
+				?? this.current 
+				?? this.getRow(img)
+		// above/below...
+		} else if(direction == 'above' || direction == 'below'){
+			var row = this.getRow(direction)
+			var cur = this.current 
+				?? row[0]
+			var c = cur.offsetLeft + cur.offsetWidth/2
+			var target
+			var min
+			for(var img of row){
+				var n = img.offsetLeft + img.offsetWidth/2
+				var d = Math.abs(n - c)
+				min = min ?? d
+				if(d <= min){
+					min = d
+					target = img } } 
+		// left/right...
+		} else {
+			var row = this.getRow(img)
+			var i = row.indexOf(
+				img 
+					?? this.current 
+					?? row[0])
+			i += direction == 'left' ?
+				-1
+				: +1
+			i = i < 0 ?
+					row.length-1
+				: i >= row.length-1 ?
+					0
+				: i
+			var target = row[i] }
+		return target },
+
+	// XXX cache image list???
+	prev: function(){
+		var images = [...this.dom.querySelectorAll('img')].slice(1)
+		var i = this.current == null ? 
+			images.length-1
+			: images.indexOf(this.current)-1
+		i = i < 0 ?
+			images.length-1
+			: i
+		this.current = images[i]
+		return this },
+	next: function(){
+		var images = [...this.dom.querySelectorAll('img')].slice(1)
+		var i = this.current == null ? 
+			0
+			: images.indexOf(this.current)+1
+		i = i >= images.length ?
+			0
+			: i
+		this.current = images[i]
+		return this },
+
+	// navigate images visually...
+	left: function(){
+		var cur = this.current
+		var row = this.getRow(cur)
+		var i = row.indexOf(cur) - 1
+		this.current = row[i < 0 ?
+			row.length-1
+			: i]
+		return this },
+	right: function(){
+		var cur = this.current
+		var row = this.getRow(cur)
+		var i = row.indexOf(cur) + 1
+		this.current = row[i >= row.length ?
+			0
+			: i]
+		return this },
+	up: function(){
+		this.current = this.getImage('above')
+		return this },
+	down: function(){
+		this.current = this.getImage('below')
+		return this },
+
+	// XXX
+	select: function(){
+	},
+
+	show: function(){
+		this.lightbox.show()
+		return this },
+
+	// XXX
+	load: function(urls){
+	},
+	setup: function(dom){
+		var that = this
+		this.dom = dom
+
+		this.dom.addEventListener('click', function(evt){
+			var target = evt.target
+			if(target.tagName == 'IMG' 
+					// skip images in lightbox...
+					&& target.parentElement === that.dom){
+				that.current = target
+				that.show() } })
+		return this },
+}
+
+
+//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+// XXX ignore click from blur...
+// XXX might be a good idea to close on click outside the image...
+// XXX esc from context menu closes view...
+var Lightbox = {
+	dom: undefined,
+	gallery: undefined,
+
+	navigation_deadzone: 100,
+	caption_hysteresis: 10,
+	cache_count: 1,
+
+	get url(){
+		return this.dom.querySelector('img').src },
+	set url(url){
+		this.dom.querySelector('img').src = url
+			// remove preview dir...
+			.replace(/\/[0-9]+px\//, '/') 
+		// cache...
+		this.cache_count != 0
+			&& this.cache() },
+
+	get shown(){
+		return this.dom.style.display == 'block' },
+	show: function(url){
+		this.url = url 
+			?? (this.gallery.current
+				?? this.gallery.next().current
+				?? {}).src
+		// set caption...
+		this.dom.setAttribute('caption',
+			(this.gallery.current
+					?? this.gallery.next().current
+					?? {})
+				.getAttribute('caption') 
+					?? '')
+		this.dom.style.display = 'block'
+		return this },
+	hide: function(){
+		this.dom.style.display = ''
+		return this },
+	toggle: function(){
+		return this.shown ?
+			this.hide()
+			: this.show() },
+
+	prev: function(){
+		this.gallery.prev().show()
+		return this },
+	next: function(){
+		this.gallery.next().show()
+		return this },
+
+	__cache: undefined,
+	cache: function(){
+		var cache = []
+		var _cache = this.__cache = []
+		var cur = this.gallery.current
+		var images = [...this.gallery.dom.querySelectorAll('img')].slice(1)
+		var i = images.indexOf(cur)
+		var c = this.cache_count ?? 2
+		for(var j=i+1; j<=i+c; j++){
+			cache.push(j >= images.length ? 
+				j % images.length 
+				: j) }
+		for(var j=i-1; j>=i-c; j--){
+			cache.unshift(j < 0 ?
+				images.length+j
+				: j) }
+		for(i of cache){
+			var img = document.createElement('img')
+			img.src = images[i].src
+				.replace(/\/[0-9]+px\//, '/')
+			_cache.push(img) } 
+		return this },
+	
+	setup: function(dom, gallery){
+		var that = this
+		this.dom = dom
+		this.gallery = gallery
+		// controls...
+		this.dom.querySelector('.close')
+			.addEventListener('click', function(evt){
+				evt.stopPropagation()
+				that.hide() })
+		// click left/right side of view...
+		var deadzone = this.navigation_deadzone ?? 100
+		this.dom
+			.addEventListener('click', function(evt){
+				// NOTE: this is vewport-relative...
+				evt.clientX < that.dom.offsetWidth / 2 - deadzone/2
+					&& that.prev()
+				evt.clientX > that.dom.offsetWidth / 2 + deadzone/2
+					&& that.next() })
+		var hysteresis = this.caption_hysteresis ?? 10
+		this.dom
+			.addEventListener('mousemove', function(evt){
+				// indicate action...
+				if(evt.clientX < that.dom.offsetWidth / 2 - deadzone/2){
+					that.dom.classList.contains('clickable')
+						|| that.dom.classList.add('clickable')
+				} else if( evt.clientX > that.dom.offsetWidth / 2 + deadzone/2){
+					that.dom.classList.contains('clickable')
+						|| that.dom.classList.add('clickable')
+				} else {
+					that.dom.classList.contains('clickable')
+						&& that.dom.classList.remove('clickable') }
+				// show/hide caption...
+				// hysteresis:
+				//		     +---+-- off
+				//		     |	 |
+				//		     v	 ^
+				//		     |	 |
+				// 		on  -+---+
+				evt.clientY > that.dom.offsetHeight / 2 + hysteresis
+					&& that.dom.classList.add('show-caption')
+				evt.clientY < that.dom.offsetHeight / 2 - hysteresis
+					&& that.dom.classList.remove('show-caption') })
+		return this },
+}
+
+
+
+//---------------------------------------------------------------------
+
+var setupGallery = function(gallery){
+	return {__proto__: Gallery}
+		.setup(gallery) }
+
+var setup = function(){
+	patchFlexRows([...document.querySelectorAll('.gallery>img')])
+
+	var galleries = document.body.querySelectorAll('.gallery')
+	for(var gallery of galleries){
+		// XXX this is wrong...
+		window.gallery = setupGallery(gallery) } 
+	// keyboard...
+	document.addEventListener('keydown', function(evt){
+		var key = evt.key
+		if(key in keyboard){
+			keyboard[key](evt) } }) 
+	window.addEventListener('resize', function(){
+		patchFlexRows([...document.querySelectorAll('.gallery>img')]) })
+}
+	
+
+
+//---------------------------------------------------------------------
+</script>
+<body onload="setup()">
+
+<div class="gallery">
+	<!-- lightbox -->
+	<div class="lightbox">
+		<img>
+		<div class="button close"></div>
+	</div>
+
+	<!-- gallery: content -->
+	<img src="images/500px/1.JPG" caption="Caption text">
+	<img src="images/500px/2.JPG">
+	<img src="images/500px/3.JPG">
+	<img src="images/500px/DSC08102.jpg">
+	<img src="images/500px/4.JPG">
+	<img src="images/500px/5.JPG">
+	<img src="images/500px/DSC08102.jpg">
+	<img src="images/500px/6.JPG">
+	<img src="images/500px/DSC08102.jpg">
+	<img src="images/500px/2.JPG">
+	<img src="images/500px/5.JPG">
+</div>
+
+</body>
+</html>
+<!-- vim:set ts=4 sw=4 : -->
