imgCounter = 0;
captCounter = 0;

// set up gallery images
image0 = new Image();
image1 = new Image();
image2 = new Image();
image3 = new Image();
image4 = new Image();
image5 = new Image();
image6 = new Image();
image7 = new Image();
image8 = new Image();
image9 = new Image();
image10 = new Image();
image11 = new Image();
image12 = new Image();
image13 = new Image();
image14 = new Image();
image15 = new Image();
image16 = new Image();
image17 = new Image();
image18 = new Image();
image19 = new Image();
image20 = new Image();
image21 = new Image();

image0.src = "sculpture/000.jpg";
image1.src = "sculpture/001.jpg";
image2.src = "sculpture/002.jpg";
image3.src = "sculpture/003.jpg";
image4.src = "sculpture/004.jpg";
image5.src = "sculpture/005.jpg";
image6.src = "sculpture/006.jpg";
image7.src = "sculpture/007.jpg";
image8.src = "sculpture/008.jpg";
image9.src = "sculpture/009.jpg";
image10.src = "sculpture/010.jpg";
image11.src = "sculpture/011.jpg";
image12.src = "sculpture/012.jpg";
image13.src = "sculpture/013.jpg";
image14.src = "sculpture/014.jpg";
image15.src = "sculpture/015.jpg";
image16.src = "sculpture/016.jpg";
image17.src = "sculpture/017.jpg";
image18.src = "sculpture/018.jpg";
image19.src = "sculpture/019.jpg";
image20.src = "sculpture/020.jpg";
image21.src = "sculpture/021.jpg";


imgArray = new Array();
imgArray[0] = image0;
imgArray[1] = image1;
imgArray[2] = image2;
imgArray[3] = image3;
imgArray[4] = image4;
imgArray[5] = image5;
imgArray[6] = image6;
imgArray[7] = image7;
imgArray[8] = image8;
imgArray[9] = image9;
imgArray[10] = image10;
imgArray[11] = image11;
imgArray[12] = image12;
imgArray[13] = image13;
imgArray[14] = image14;
imgArray[15] = image15;
imgArray[16] = image16;
imgArray[17] = image17;
imgArray[18] = image18;
imgArray[19] = image19;
imgArray[20] = image20;
imgArray[21] = image21;

// set up 'previous' thumbnails
prev_img0 = new Image();
prev_img1 = new Image();
prev_img2 = new Image();
prev_img3 = new Image();
prev_img4 = new Image();
prev_img5 = new Image();
prev_img6 = new Image();
prev_img7 = new Image();
prev_img8 = new Image();
prev_img9 = new Image();
prev_img10 = new Image();
prev_img11 = new Image();
prev_img12 = new Image();
prev_img13 = new Image();
prev_img14 = new Image();
prev_img15 = new Image();
prev_img16 = new Image();
prev_img17 = new Image();
prev_img18 = new Image();
prev_img19 = new Image();
prev_img20 = new Image();
prev_img21 = new Image();

prev_img0.src = "sculpture_thumb/thumb_prev.jpg";
prev_img1.src = "sculpture_thumb/000.jpg";
prev_img2.src = "sculpture_thumb/001.jpg";
prev_img3.src = "sculpture_thumb/002.jpg";
prev_img4.src = "sculpture_thumb/003.jpg";
prev_img5.src = "sculpture_thumb/004.jpg";
prev_img6.src = "sculpture_thumb/005.jpg";
prev_img7.src = "sculpture_thumb/006.jpg";
prev_img8.src = "sculpture_thumb/007.jpg";
prev_img9.src = "sculpture_thumb/008.jpg";
prev_img10.src = "sculpture_thumb/009.jpg";
prev_img11.src = "sculpture_thumb/010.jpg";
prev_img12.src = "sculpture_thumb/011.jpg";
prev_img13.src = "sculpture_thumb/012.jpg";
prev_img14.src = "sculpture_thumb/013.jpg";
prev_img15.src = "sculpture_thumb/014.jpg";
prev_img16.src = "sculpture_thumb/015.jpg";
prev_img17.src = "sculpture_thumb/016.jpg";
prev_img18.src = "sculpture_thumb/017.jpg";
prev_img19.src = "sculpture_thumb/018.jpg";
prev_img20.src = "sculpture_thumb/019.jpg";
prev_img21.src = "sculpture_thumb/020.jpg";

prevArray = new Array();
prevArray[0] = prev_img0;
prevArray[1] = prev_img1;
prevArray[2] = prev_img2;
prevArray[3] = prev_img3;
prevArray[4] = prev_img4;
prevArray[5] = prev_img5;
prevArray[6] = prev_img6;
prevArray[7] = prev_img7;
prevArray[8] = prev_img8;
prevArray[9] = prev_img9;
prevArray[10] = prev_img10;
prevArray[11] = prev_img11;
prevArray[12] = prev_img12;
prevArray[13] = prev_img13;
prevArray[14] = prev_img14;
prevArray[15] = prev_img15;
prevArray[16] = prev_img16;
prevArray[17] = prev_img17;
prevArray[18] = prev_img18;
prevArray[19] = prev_img19;
prevArray[20] = prev_img20;
prevArray[21] = prev_img21;

// set up 'next' thumbnails
next_img0 = new Image();
next_img1 = new Image();
next_img2 = new Image();
next_img3 = new Image();
next_img4 = new Image();
next_img5 = new Image();
next_img6 = new Image();
next_img7 = new Image();
next_img8 = new Image();
next_img9 = new Image();
next_img10 = new Image();
next_img11 = new Image();
next_img12 = new Image();
next_img13 = new Image();
next_img14 = new Image();
next_img15 = new Image();
next_img16 = new Image();
next_img17 = new Image();
next_img18 = new Image();
next_img19 = new Image();
next_img20 = new Image();
next_img21 = new Image();


next_img0.src = "sculpture_thumb/001.jpg";
next_img1.src = "sculpture_thumb/002.jpg";
next_img2.src = "sculpture_thumb/003.jpg";
next_img3.src = "sculpture_thumb/004.jpg";
next_img4.src = "sculpture_thumb/005.jpg";
next_img5.src = "sculpture_thumb/006.jpg";
next_img6.src = "sculpture_thumb/007.jpg";
next_img7.src = "sculpture_thumb/008.jpg";
next_img8.src = "sculpture_thumb/009.jpg";
next_img9.src = "sculpture_thumb/010.jpg";
next_img10.src = "sculpture_thumb/011.jpg";
next_img11.src = "sculpture_thumb/012.jpg";
next_img12.src = "sculpture_thumb/013.jpg";
next_img13.src = "sculpture_thumb/014.jpg";
next_img14.src = "sculpture_thumb/015.jpg";
next_img15.src = "sculpture_thumb/016.jpg";
next_img16.src = "sculpture_thumb/017.jpg";
next_img17.src = "sculpture_thumb/018.jpg";
next_img18.src = "sculpture_thumb/019.jpg";
next_img19.src = "sculpture_thumb/020.jpg";
next_img20.src = "sculpture_thumb/021.jpg";
next_img21.src = "sculpture_thumb/thumb_next.jpg";

nextArray = new Array();
nextArray[0] = next_img0;
nextArray[1] = next_img1;
nextArray[2] = next_img2;
nextArray[3] = next_img3;
nextArray[4] = next_img4;
nextArray[5] = next_img5;
nextArray[6] = next_img6;
nextArray[7] = next_img7;
nextArray[8] = next_img8;
nextArray[9] = next_img9;
nextArray[10] = next_img10;
nextArray[11] = next_img11;
nextArray[12] = next_img12;
nextArray[13] = next_img13;
nextArray[14] = next_img14;
nextArray[15] = next_img15;
nextArray[16] = next_img16;
nextArray[17] = next_img17;
nextArray[18] = next_img18;
nextArray[19] = next_img19;
nextArray[20] = next_img20;
nextArray[21] = next_img21;

captArray = new Array('capt0','capt1','capt2','capt3','capt4','capt5','capt6','capt7','capt8','capt9','capt10','capt11','capt12','capt13','capt14','capt15','capt16','capt17','capt18','capt19','capt20');

function setClass(objectID,newClass) {
	var dom = findDOM(objectID,0);
	dom.className = newClass;
	}
	
function nextImg() {
	theObject = captArray[captCounter];
	setClass(theObject,'hidden');
	setClass('prev','shown');
	
 	if (imgCounter < (imgArray.length - 1)) {
	imgCounter++;
	captCounter++;
	}
	else {
	}
	
	document.photo.src=imgArray[imgCounter].src;
	document.thumb_prev.src=prevArray[imgCounter].src;
	document.thumb_next.src=nextArray[imgCounter].src;
	theObject = captArray[captCounter];
	setClass(theObject,'shown');
	
	if (imgCounter == (imgArray.length - 1)) {
		setClass('next','hidden');
		setClass('prev','shown');
	}
	}
	
function prevImg() {
	theObject = captArray[captCounter];
	setClass(theObject,'hidden');
	setClass('next','shown');
 	if (imgCounter > 0) {
	imgCounter--;
	captCounter--;
	}
	else {
	}
	document.photo.src=imgArray[imgCounter].src;
	document.thumb_prev.src=prevArray[imgCounter].src;
	document.thumb_next.src=nextArray[imgCounter].src;
	theObject = captArray[captCounter];
	setClass(theObject,'shown');
	if (imgCounter == 0) {
		setClass('prev','hidden');
		setClass('next','shown');
	}
	}