// variable setup
photo = [
'Photos1/IMG_1257.jpg', 'Photos1/IMG_1260.jpg', 'Photos1/IMG_1262.jpg', 'Photos1/IMG_1266.jpg', 
'Photos1/IMG_1272.jpg', 'Photos1/IMG_1284.jpg', 'Photos1/IMG_1293.jpg', 'Photos1/IMG_1305.jpg', 
'Photos1/IMG_1319.jpg', 'Photos1/IMG_1323.jpg', 'Photos1/IMG_1334.jpg', 'Photos1/IMG_1340.jpg', 
'Photos1/IMG_1344.jpg', 'Photos1/IMG_1373.jpg', 'Photos1/IMG_1378.jpg', 'Photos1/IMG_1378A.jpg', 
'Photos1/IMG_1380.jpg', 'Photos1/IMG_1553.jpg', 'Photos1/IMG_1612.jpg', 'Photos1/IMG_1727.jpg'


// 'Photos1/BREA BRW SC 2009 006.jpg', 'Photos1/BREA BRW SC 2009 011.jpg', 'Photos1/BREA BRW SC 2009 015.jpg', 'Photos1/BREA BRW SC 2009 021.jpg', 
// 'Photos1/BREA BRW SC 2009 024.jpg', 'Photos1/BREA BRW SC 2009 035.jpg', 'Photos1/BREA BRW SC 2009 054.jpg', 'Photos1/BREA BRW SC 2009 077.jpg', 
// 'Photos1/BREA BRW SC 2009 139.jpg', 'Photos1/BREA BRW SC 2009 161.jpg', 'Photos1/BREA BRW SC 2009 184.jpg', 'Photos1/BREA BRW SC 2009 258.jpg', 
// 'Photos1/BREA BRW SC 2009 320.jpg', 'Photos1/BREA BRW SC 2009 329.jpg', 'Photos1/BREA-BRW SC 2009 001.jpg', 'Photos1/BREA-BRW SC 2009 018.jpg', 
// 'Photos1/BREA-BRW SC 2009 028.jpg', 'Photos1/BREA-BRW SC 2009 043.jpg', 'Photos1/BREA-BRW SC 2009 112.jpg', 'Photos1/BREA-BRW SC 2009 134.jpg'
 
//'Photos1/IMG_0483.jpg', 'Photos1/IMG_0493.jpg', 'Photos1/IMG_0504.jpg', 'Photos1/IMG_0523.jpg', 
//'Photos1/IMG_0542.jpg', 'Photos1/IMG_0549.jpg', 'Photos1/IMG_7792.jpg', 'Photos1/IMG_7819.jpg', 
//'Photos1/IMG_7841.jpg', 'Photos1/IMG_7856.jpg', 'Photos1/IMG_7908.jpg', 'Photos1/Seal Beach 2009 020.jpg', 
//'Photos1/Seal Beach 2009 061.jpg', 'Photos1/Seal Beach 2009 220.jpg', 'Photos1/Seal Beach 2009 313.jpg', 'Photos1/Seal Beach 2009 328.jpg', 
//'Photos1/Seal-Beach 2009 047.jpg', 'Photos1/Seal-Beach 2009 242.jpg', 'Photos1/Seal-Beach 2009 278.jpg', 'Photos1/Seal-Beach 2009 304.jpg'

// "Photos1/IMG_0413.jpg", "Photos1/IMG_0414.jpg", "Photos1/IMG_0420.jpg", "Photos1/IMG_0428.jpg",
// "Photos1/IMG_0437.jpg", "Photos1/IMG_0439A.jpg", "Photos1/IMG_0441.jpg", "Photos1/IMG_0448.jpg",
// "Photos1/IMG_0452.jpg", "Photos1/IMG_0457.jpg", "Photos1/IMG_0463.jpg", "Photos1/IMG_0469.jpg"
// "Photos1/IMG_0333.jpg", "Photos1/IMG_0339.jpg", "Photos1/IMG_0352A.jpg", "Photos1/IMG_0359.jpg",
// "Photos1/IMG_0368.jpg", "Photos1/IMG_0376.jpg", "Photos1/IMG_0386.jpg", "Photos1/IMG_0389.jpg",
// "Photos1/IMG_0393.jpg", "Photos1/IMG_0403.jpg", "Photos1/IMG_0406.jpg", "Photos1/IMG_0410.jpg"
];

var photoLength = photo.length;
var photoselect = 0;

// setup screen
window.onload = function() {
	changePhoto();
	var timerID = setInterval("changePhoto();",3000);
}

function changePhoto() {
	document.getElementById("swim0").src = photo[photoselect++];
	document.getElementById("swim1").src = photo[photoselect++];
	document.getElementById("swim2").src = photo[photoselect++];
	document.getElementById("swim3").src = photo[photoselect++];	
	if (photoselect >= photoLength) photoselect = 0;
}