// poor man's photo gallery
// req: we are showing photos in batches of 9. we must have an even multiple of photos for this to work nicely.
// we are using a max of 54 photos. if there are more, this value needs to change in the math below
// if your factor is something other than 9, some of the below math will need to change



// click on a gallery thumbnail to load corresponding large image
// reqs: thumbnail and large images have same base filenames
// thumbs go in "/images/thumbs" folder, large in "/images/large" folder

function showLarge(thumb) {
	thumbSrc = document.images[thumb].src
	rExp = /thumbs/gi;
	largeFolder = new String("large");
	largeSrc = thumbSrc.replace(rExp, largeFolder);
	photoLarge.src = largeSrc;

	// now set the ID of the large photo so the previous and next buttons work
	photoLarge.id = document.images[thumb].id;
	}
	
	
// click on a "page" number to load a new set of 9 thumbnails
// regs: all thumbs go in the below array

function pageTurn(page) {

// create thumbs list

thumbList = new Array();
thumbList["t1"] = "/images/gallery/thumbs/2007.gif"
thumbList["t2"] = "/images/gallery/thumbs/07-DDSC00302.jpg"
thumbList["t3"] = "/images/gallery/thumbs/07-DSC00008.jpg"
thumbList["t4"] = "/images/gallery/thumbs/07-DSC00015.jpg"
thumbList["t5"] = "/images/gallery/thumbs/07-DSC00021.jpg"
thumbList["t6"] = "/images/gallery/thumbs/07-DSC00022.jpg"
thumbList["t7"] = "/images/gallery/thumbs/07-DSC00024.jpg"
thumbList["t8"] = "/images/gallery/thumbs/07-DSC00030.jpg"
thumbList["t9"] = "/images/gallery/thumbs/07-DSC00058.jpg"
thumbList["t10"] = "/images/gallery/thumbs/07-DSC00069.jpg"
thumbList["t11"] = "/images/gallery/thumbs/07-DSC00071.jpg"
thumbList["t12"] = "/images/gallery/thumbs/07-DSC00086.jpg"
thumbList["t13"] = "/images/gallery/thumbs/07-DSC00089.jpg"
thumbList["t14"] = "/images/gallery/thumbs/07-DSC00092.jpg"
thumbList["t15"] = "/images/gallery/thumbs/07-DSC00097.jpg"
thumbList["t16"] = "/images/gallery/thumbs/07-DSC00103.jpg"
thumbList["t17"] = "/images/gallery/thumbs/07-DSC00116.jpg"
thumbList["t18"] = "/images/gallery/thumbs/07-DSC00125.jpg"
thumbList["t19"] = "/images/gallery/thumbs/07-DSC00131.jpg"
thumbList["t20"] = "/images/gallery/thumbs/07-DSC00132.jpg"
thumbList["t21"] = "/images/gallery/thumbs/07-DSC00141.jpg"
thumbList["t22"] = "/images/gallery/thumbs/07-DSC00150.jpg"
thumbList["t23"] = "/images/gallery/thumbs/07-DSC00172.jpg"
thumbList["t24"] = "/images/gallery/thumbs/07-DSC00174.jpg"
thumbList["t25"] = "/images/gallery/thumbs/07-DSC00181.jpg"
thumbList["t26"] = "/images/gallery/thumbs/07-DSC00186.jpg"
thumbList["t27"] = "/images/gallery/thumbs/07-DSC00191.jpg"
thumbList["t28"] = "/images/gallery/thumbs/07-DSC00195.jpg"
thumbList["t29"] = "/images/gallery/thumbs/07-DSC00196.jpg"
thumbList["t30"] = "/images/gallery/thumbs/07-DSC00207.jpg"
thumbList["t31"] = "/images/gallery/thumbs/07-DSC00214.jpg"
thumbList["t32"] = "/images/gallery/thumbs/07-DSC00228.jpg"
thumbList["t33"] = "/images/gallery/thumbs/07-DSC00245.jpg"
thumbList["t34"] = "/images/gallery/thumbs/07-DSC00263.jpg"
thumbList["t35"] = "/images/gallery/thumbs/07-DSC00271.jpg"
thumbList["t36"] = "/images/gallery/thumbs/07-DSC00291.jpg"
thumbList["t37"] = "/images/gallery/thumbs/07-DSC00293.jpg"
thumbList["t38"] = "/images/gallery/thumbs/07-DSC00305.jpg"
thumbList["t39"] = "/images/gallery/thumbs/07-DSC00314.jpg"
thumbList["t40"] = "/images/gallery/thumbs/07-DSC00317.jpg"
thumbList["t41"] = "/images/gallery/thumbs/07-DSC00325.jpg"
thumbList["t42"] = "/images/gallery/thumbs/07-DSC00337.jpg"
thumbList["t43"] = "/images/gallery/thumbs/07-DSC00340.jpg"
thumbList["t44"] = "/images/gallery/thumbs/07-DSC00355.jpg"
thumbList["t45"] = "/images/gallery/thumbs/07-DSC00362.jpg"
thumbList["t46"] = "/images/gallery/thumbs/07-DSC00366.jpg"
thumbList["t47"] = "/images/gallery/thumbs/07-DSC00372.jpg"
thumbList["t48"] = "/images/gallery/thumbs/07-DSC00375.jpg"
thumbList["t49"] = "/images/gallery/thumbs/07-DSC00378.jpg"
thumbList["t50"] = "/images/gallery/thumbs/07-DSC00386.jpg"
thumbList["t51"] = "/images/gallery/thumbs/07-DSC00394.jpg"
thumbList["t52"] = "/images/gallery/thumbs/07-DSC00399.jpg"
thumbList["t53"] = "/images/gallery/thumbs/07-DSC00427.jpg"
thumbList["t54"] = "/images/gallery/thumbs/07-DSC00430.jpg"
thumbList["t55"] = "/images/gallery/thumbs/07-DSC00586.jpg"
thumbList["t56"] = "/images/gallery/thumbs/07-DSC00607.jpg"
thumbList["t57"] = "/images/gallery/thumbs/07-DSC00634.jpg"
thumbList["t58"] = "/images/gallery/thumbs/07-DSC00646.jpg"
thumbList["t59"] = "/images/gallery/thumbs/07-DSC00663.jpg"
thumbList["t60"] = "/images/gallery/thumbs/07-DSC00680.jpg"
thumbList["t61"] = "/images/gallery/thumbs/07-DSC00710.jpg"
thumbList["t62"] = "/images/gallery/thumbs/07-DSC08988.jpg"
thumbList["t63"] = "/images/gallery/thumbs/07-DSC09618.jpg"
thumbList["t64"] = "/images/gallery/thumbs/07-DSC09620.jpg"
thumbList["t65"] = "/images/gallery/thumbs/07-DSC09686.jpg"
thumbList["t66"] = "/images/gallery/thumbs/07-DSC09706.jpg"
thumbList["t67"] = "/images/gallery/thumbs/07-DSC09718.jpg"
thumbList["t68"] = "/images/gallery/thumbs/07-DSC09719.jpg"
thumbList["t69"] = "/images/gallery/thumbs/07-DSC09723.jpg"
thumbList["t70"] = "/images/gallery/thumbs/07-DSC09730.jpg"
thumbList["t71"] = "/images/gallery/thumbs/07-DSC09739.jpg"
thumbList["t72"] = "/images/gallery/thumbs/07-DSC09747.jpg"
thumbList["t73"] = "/images/gallery/thumbs/07-DSC09753.jpg"
thumbList["t74"] = "/images/gallery/thumbs/07-DSC09777.jpg"
thumbList["t75"] = "/images/gallery/thumbs/07-DSC09784.jpg"
thumbList["t76"] = "/images/gallery/thumbs/07-DSC09793.jpg"
thumbList["t77"] = "/images/gallery/thumbs/07-DSC09809.jpg"
thumbList["t78"] = "/images/gallery/thumbs/07-DSC09815.jpg"
thumbList["t79"] = "/images/gallery/thumbs/07-DSC09825.jpg"
thumbList["t80"] = "/images/gallery/thumbs/07-DSC09841.jpg"
thumbList["t81"] = "/images/gallery/thumbs/07-DSC09848.jpg"
thumbList["t82"] = "/images/gallery/thumbs/07-DSC09850.jpg"
thumbList["t83"] = "/images/gallery/thumbs/07-DSC09858.jpg"
thumbList["t84"] = "/images/gallery/thumbs/07-DSC09871.jpg"
thumbList["t85"] = "/images/gallery/thumbs/07-DSC09875.jpg"
thumbList["t86"] = "/images/gallery/thumbs/07-DSC09877.jpg"
thumbList["t87"] = "/images/gallery/thumbs/07-DSC09881.jpg"
thumbList["t88"] = "/images/gallery/thumbs/07-DSC09883.jpg"
thumbList["t89"] = "/images/gallery/thumbs/07-DSC09885.jpg"
thumbList["t90"] = "/images/gallery/thumbs/07-DSC09888.jpg"
thumbList["t91"] = "/images/gallery/thumbs/07-DSC09891.jpg"
thumbList["t92"] = "/images/gallery/thumbs/07-DSC09892.jpg"
thumbList["t93"] = "/images/gallery/thumbs/07-DSC09893.jpg"
thumbList["t94"] = "/images/gallery/thumbs/07-DSC09896.jpg"
thumbList["t95"] = "/images/gallery/thumbs/07-DSC09901.jpg"
thumbList["t96"] = "/images/gallery/thumbs/07-DSC09919.jpg"
thumbList["t97"] = "/images/gallery/thumbs/07-DSC09923.jpg"
thumbList["t98"] = "/images/gallery/thumbs/07-DSC09951.jpg"
thumbList["t99"] = "/images/gallery/thumbs/07-DSC09963.jpg"
thumbList["t100"] = "/images/gallery/thumbs/2006.gif"
thumbList["t101"] = "/images/gallery/thumbs/001_24A.jpg"
thumbList["t102"] = "/images/gallery/thumbs/6th-day-(38).jpg"
thumbList["t103"] = "/images/gallery/thumbs/6th-day-(42).jpg"
thumbList["t104"] = "/images/gallery/thumbs/6th-day-(74).jpg"
thumbList["t105"] = "/images/gallery/thumbs/6th-day-(75).jpg"
thumbList["t106"] = "/images/gallery/thumbs/6th-day-(134).jpg"
thumbList["t107"] = "/images/gallery/thumbs/6th-day-(150).jpg"
thumbList["t108"] = "/images/gallery/thumbs/6th-day-(163).jpg"
thumbList["t109"] = "/images/gallery/thumbs/6th-day-(184).jpg"
thumbList["t110"] = "/images/gallery/thumbs/6th-day-(203).jpg"
thumbList["t111"] = "/images/gallery/thumbs/008_18.jpg"
thumbList["t112"] = "/images/gallery/thumbs/009_16A.jpg"
thumbList["t113"] = "/images/gallery/thumbs/009_17.jpg"
thumbList["t114"] = "/images/gallery/thumbs/010_16.jpg"
thumbList["t115"] = "/images/gallery/thumbs/012_14.jpg"
thumbList["t116"] = "/images/gallery/thumbs/015_11.jpg"
thumbList["t117"] = "/images/gallery/thumbs/020_5A.jpg"
thumbList["t118"] = "/images/gallery/thumbs/022_4.jpg"
thumbList["t119"] = "/images/gallery/thumbs/123.jpg"
thumbList["t120"] = "/images/gallery/thumbs/440000-R1-049-23.jpg"
thumbList["t121"] = "/images/gallery/thumbs/440000-R1-053-25.jpg"
thumbList["t122"] = "/images/gallery/thumbs/440001-R1-020-8A.jpg"
thumbList["t123"] = "/images/gallery/thumbs/440001-R1-040-18A.jpg"
thumbList["t124"] = "/images/gallery/thumbs/440001-R1-048-22A.jpg"
thumbList["t125"] = "/images/gallery/thumbs/440002-R1-009-3.jpg"
thumbList["t126"] = "/images/gallery/thumbs/440002-R1-013-5.jpg"
thumbList["t127"] = "/images/gallery/thumbs/440002-R1-019-8.jpg"
thumbList["t128"] = "/images/gallery/thumbs/440002-R1-047-22.jpg"
thumbList["t129"] = "/images/gallery/thumbs/712395-R1-024-10A.jpg"
thumbList["t130"] = "/images/gallery/thumbs/712395-R1-026-11A.jpg"
thumbList["t131"] = "/images/gallery/thumbs/712395-R1-032-14A.jpg"
thumbList["t132"] = "/images/gallery/thumbs/712396-R1-023-10.jpg"
thumbList["t133"] = "/images/gallery/thumbs/712396-R1-033-15.jpg"
thumbList["t134"] = "/images/gallery/thumbs/712396-R1-035-16.jpg"
thumbList["t135"] = "/images/gallery/thumbs/712399-R1-024-10A.jpg"
thumbList["t136"] = "/images/gallery/thumbs/712399-R1-040-18A.jpg"
thumbList["t137"] = "/images/gallery/thumbs/712399-R1-048-22A.jpg"
thumbList["t138"] = "/images/gallery/thumbs/712400-R1-007-2.jpg"
thumbList["t139"] = "/images/gallery/thumbs/712400-R1-013-5.jpg"
thumbList["t140"] = "/images/gallery/thumbs/712400-R1-019-8.jpg"
thumbList["t141"] = "/images/gallery/thumbs/712400-R1-035-16.jpg"
thumbList["t142"] = "/images/gallery/thumbs/712400-R1-041-19.jpg"
thumbList["t143"] = "/images/gallery/thumbs/APR3014-R1-031-14.jpg"
thumbList["t144"] = "/images/gallery/thumbs/APR3017-R1-038-17A.jpg"
thumbList["t145"] = "/images/gallery/thumbs/APR3575-R1-016-6A.jpg"
thumbList["t146"] = "/images/gallery/thumbs/APR3860-R1-008-2A.jpg"
thumbList["t147"] = "/images/gallery/thumbs/APR3861-R1-038-17A.jpg"
thumbList["t148"] = "/images/gallery/thumbs/APR4040-R1-008-2A.jpg"
thumbList["t149"] = "/images/gallery/thumbs/APR4040-R1-014-5A.jpg"
thumbList["t150"] = "/images/gallery/thumbs/APRIL73-R1-014-5A.jpg"
thumbList["t151"] = "/images/gallery/thumbs/APRIL73-R1-020-8A.jpg"
thumbList["t152"] = "/images/gallery/thumbs/APRIL73-R1-032-14A.jpg"
thumbList["t153"] = "/images/gallery/thumbs/APRIL73-R1-040-18A.jpg"
thumbList["t154"] = "/images/gallery/thumbs/APRIL74-R1-042-19A.jpg"
thumbList["t155"] = "/images/gallery/thumbs/APRIL75-R1-036-16A.jpg"
thumbList["t156"] = "/images/gallery/thumbs/APRIL75-R1-050-23A.jpg"
thumbList["t157"] = "/images/gallery/thumbs/Disk-2-(4).jpg"
thumbList["t158"] = "/images/gallery/thumbs/Disk-2-(32).jpg"
thumbList["t159"] = "/images/gallery/thumbs/Disk-2-(77).jpg"
thumbList["t160"] = "/images/gallery/thumbs/Disk-2-(173).jpg"
thumbList["t161"] = "/images/gallery/thumbs/Disk-2-(176).jpg"
thumbList["t162"] = "/images/gallery/thumbs/Disk-2-(199).jpg"
thumbList["t163"] = "/images/gallery/thumbs/Disk-2-(216).jpg"
thumbList["t164"] = "/images/gallery/thumbs/Disk-2-(233).jpg"
thumbList["t165"] = "/images/gallery/thumbs/Disk-2-(246).jpg"
thumbList["t166"] = "/images/gallery/thumbs/Disk-2-(250).jpg"
thumbList["t167"] = "/images/gallery/thumbs/Disk-2-(257).jpg"
thumbList["t168"] = "/images/gallery/thumbs/Disk-2-(258).jpg"
thumbList["t169"] = "/images/gallery/thumbs/Disk-2-(291).jpg"
thumbList["t170"] = "/images/gallery/thumbs/Disk-2-(303).jpg"
thumbList["t171"] = "/images/gallery/thumbs/Disk-2-(313).jpg"
thumbList["t172"] = "/images/gallery/thumbs/Disk-2-(319).jpg"
thumbList["t173"] = "/images/gallery/thumbs/Disk-2-(355).jpg"
thumbList["t174"] = "/images/gallery/thumbs/Disk-2-(396).jpg"
thumbList["t175"] = "/images/gallery/thumbs/Disk-2-(410).jpg"
thumbList["t176"] = "/images/gallery/thumbs/Disk-2-(454).jpg"
thumbList["t177"] = "/images/gallery/thumbs/Disk-2-(457).jpg"
thumbList["t178"] = "/images/gallery/thumbs/Disk-2-(463).jpg"
thumbList["t179"] = "/images/gallery/thumbs/Disk-2.jpg"
thumbList["t180"] = "/images/gallery/thumbs/DSC03266.jpg"
thumbList["t181"] = "/images/gallery/thumbs/DSC03288.jpg"
thumbList["t182"] = "/images/gallery/thumbs/DSC03804.jpg"
thumbList["t183"] = "/images/gallery/thumbs/DSC04014.jpg"
thumbList["t184"] = "/images/gallery/thumbs/DSC04117.jpg"
thumbList["t185"] = "/images/gallery/thumbs/DSC04181.jpg"
thumbList["t186"] = "/images/gallery/thumbs/DSC04182.jpg"
thumbList["t187"] = "/images/gallery/thumbs/DSC04336.jpg"
thumbList["t188"] = "/images/gallery/thumbs/DSC04527.jpg"
thumbList["t189"] = "/images/gallery/thumbs/DSC04529.jpg"
thumbList["t190"] = "/images/gallery/thumbs/DSC04531.jpg"
thumbList["t191"] = "/images/gallery/thumbs/DSCN2999.jpg"
thumbList["t192"] = "/images/gallery/thumbs/DSCN3055.jpg"
thumbList["t193"] = "/images/gallery/thumbs/DSCN3090.jpg"
thumbList["t194"] = "/images/gallery/thumbs/DSCN3105.jpg"
thumbList["t195"] = "/images/gallery/thumbs/DSCN3106.jpg"
thumbList["t196"] = "/images/gallery/thumbs/M574339-R1-012-4A.jpg"
thumbList["t197"] = "/images/gallery/thumbs/M574339-R1-022-9A.jpg"
thumbList["t198"] = "/images/gallery/thumbs/M574339-R1-046-21A.jpg"
thumbList["t199"] = "/images/gallery/thumbs/M574340-R1-031-14.jpg"
thumbList["t200"] = "/images/gallery/thumbs/previous.gif"
thumbList["t201"] = "/images/gallery/thumbs/Bowling-007.jpg"
thumbList["t202"] = "/images/gallery/thumbs/Bowling-018.jpg"
thumbList["t203"] = "/images/gallery/thumbs/Dcp_0188.jpg"
thumbList["t204"] = "/images/gallery/thumbs/Dcp_0357.jpg"
thumbList["t205"] = "/images/gallery/thumbs/Dcp_0366.jpg"
thumbList["t206"] = "/images/gallery/thumbs/Dcp_08712.jpg"
thumbList["t207"] = "/images/gallery/thumbs/dolphins24.jpg"
thumbList["t208"] = "/images/gallery/thumbs/IM_A0039.jpg"
thumbList["t209"] = "/images/gallery/thumbs/IM_A0061.jpg"
thumbList["t210"] = "/images/gallery/thumbs/IM_A0064.jpg"
thumbList["t211"] = "/images/gallery/thumbs/IM_A0071.jpg"
thumbList["t212"] = "/images/gallery/thumbs/IM_A0080.jpg"
thumbList["t213"] = "/images/gallery/thumbs/IM_A0085.jpg"
thumbList["t214"] = "/images/gallery/thumbs/IM_A0100.jpg"
thumbList["t215"] = "/images/gallery/thumbs/IM_A0176.jpg"
thumbList["t216"] = "/images/gallery/thumbs/IM_A0219.jpg"
thumbList["t217"] = "/images/gallery/thumbs/IM_A0230.jpg"
thumbList["t218"] = "/images/gallery/thumbs/image_10.jpg"
thumbList["t219"] = "/images/gallery/thumbs/image_106.jpg"
thumbList["t220"] = "/images/gallery/thumbs/image_136.jpg"
thumbList["t221"] = "/images/gallery/thumbs/image_237.jpg"
thumbList["t222"] = "/images/gallery/thumbs/image_250.jpg"
thumbList["t223"] = "/images/gallery/thumbs/image_384.jpg"
thumbList["t224"] = "/images/gallery/thumbs/image_98.jpg"
thumbList["t225"] = "/images/gallery/thumbs/magic050.jpg"
thumbList["t226"] = "/images/gallery/thumbs/magic060.jpg"
thumbList["t227"] = "/images/gallery/thumbs/morning018.jpg"
thumbList["t228"] = "/images/gallery/thumbs/parrotjungle070.jpg"
thumbList["t229"] = "/images/gallery/thumbs/parrotjungle072.jpg"
thumbList["t230"] = "/images/gallery/thumbs/parrotjungle082.jpg"
thumbList["t231"] = "/images/gallery/thumbs/parrotjungle084.jpg"
thumbList["t232"] = "/images/gallery/thumbs/parrotjungle091.jpg"
thumbList["t233"] = "/images/gallery/thumbs/pirates022.jpg"
thumbList["t234"] = "/images/gallery/thumbs/pirates058.jpg"
thumbList["t235"] = "/images/gallery/thumbs/pjparty072.jpg"
thumbList["t236"] = "/images/gallery/thumbs/pjparty075.jpg"
thumbList["t237"] = "/images/gallery/thumbs/random101.jpg"
thumbList["t238"] = "/images/gallery/thumbs/random102.jpg"
thumbList["t239"] = "/images/gallery/thumbs/random29.jpg"
thumbList["t240"] = "/images/gallery/thumbs/random3.jpg"
thumbList["t241"] = "/images/gallery/thumbs/random99.jpg"
thumbList["t242"] = "/images/gallery/thumbs/therapydogs002.jpg"
thumbList["t243"] = "/images/gallery/thumbs/therapydogs020.jpg"
thumbList["t244"] = "/images/gallery/thumbs/Bowling-013.jpg"
thumbList["t245"] = "/images/gallery/thumbs/Dcp_0379.jpg"
thumbList["t246"] = "/images/gallery/thumbs/Dcp_0461.jpg"
thumbList["t247"] = "/images/gallery/thumbs/Dcp_0479.jpg"
thumbList["t248"] = "/images/gallery/thumbs/Dcp_0828.jpg"
thumbList["t249"] = "/images/gallery/thumbs/IM_A0015.jpg"
thumbList["t250"] = "/images/gallery/thumbs/IM_A0017.jpg"
thumbList["t251"] = "/images/gallery/thumbs/IM_A0044.jpg"
thumbList["t252"] = "/images/gallery/thumbs/IM_A0050.jpg"

// use the page number to figure which new src to grab
// do this for all 9 thumbs in the set

for (var i = 1; i <10; i++) {
	thumb = "t" + i;
	multiple = page * 9;
	newThumb = "t" + (i + multiple);
	document.images[thumb].src = thumbList[newThumb];
	
	// change all their IDs for the slideshow buttons
	document.images[thumb].id = i + multiple;
	}
	
// and now let's update the paging style
// make sure thepage is a style in your CSS
	pageClass = "page" + (page + 1);
	for (var i = 1; i <29; i++) {
		document.getElementById("page" + i).className = ""
		if (i == page + 1) { document.getElementById(pageClass).className = "thepage" }
	}
}

// the previous and next slideshow buttons

function goForward() {
	
	// check if we need to go round the circle
	if (photoLarge.id == 252) {photoLarge.id = 0}

	// check if we need to flip the page of thumbs
	pageCheck = parseInt(photoLarge.id) % 9;
	page = parseInt(photoLarge.id) / 9;
	if (pageCheck == 0) {
		pageTurn(page);
	}
	
	// now change the big photo src
	// this is screwy because thumbnames go 1-9 and repeat, wheras IDs always increment
	// so, we first have to find the thumbname we want, then have that thumb generate the big photo
	nextThumbName =  (parseInt(photoLarge.id) + 9) % 9 + 1
	showLarge("t" + nextThumbName)
}

function goBack() {

	// check if we need to go round the circle
	if (photoLarge.id == 1) {photoLarge.id = 253}
	
	// check if we need to flip the page of thumbs
	pageCheck = parseInt(photoLarge.id) % 9;
	page = parseInt(photoLarge.id) / 9;
	if (pageCheck == 1) {
		pageTurn(parseInt(page) - 1);
	}
	
	// now change the big photo src
	// this is screwy because thumbnames go 1-9 and repeat, wheras IDs always increment
	// so, we first have to find the thumbname we want, then have that thumb generate the big photo
	prevThumbName =  (parseInt(photoLarge.id) + 9) % 9 - 1;
	if (prevThumbName == -1) { prevThumbName = 8}
	if (prevThumbName == 0) { prevThumbName = 9}
	showLarge("t" + prevThumbName)
}