/**
 * This script loads photos into array for web site header.
 * A photo is randomly selected and also changed using the Next|Prev buttons.
 *
 * Alan Ferguson
 * Vision West, Inc.
 * May 21, 2007
 */


var arrPhotos = new Array()																								// Define array and add photos
arrPhotos[0] = "jack-dennis-fly-tying.jpg";
arrPhotos[1] = "jack-dennis-fishing-1.jpg";
arrPhotos[2] = "fishing-in-paradise.jpg";

var intPhotoIndex = Math.floor(Math.random()*arrPhotos.length);						// Define random number based on array length
var strPhotoPath = "/skins/ferguson1/media/header-pics/";													// Define photo path

tempPhoto = new Image()
for (var i = 0; i < arrPhotos.length; i++) {
	tempPhoto.src = arrPhotos[i];
}

function PhotoNext() {																										// Function to advance photo
	if (intPhotoIndex >= (arrPhotos.length - 1)) {intPhotoIndex = 0;} else {intPhotoIndex++;}
	document.pixboxpic.src = strPhotoPath + arrPhotos[intPhotoIndex];
}
function PhotoPrev() {																										// Function to previous photo
	if (intPhotoIndex <= 0) {intPhotoIndex = (arrPhotos.length - 1);} else {intPhotoIndex--;}
	document.pixboxpic.src = strPhotoPath + arrPhotos[intPhotoIndex];
}