// JavaScript Document

// Set up the image files to be used.
var images = new Array() // do not change this
// To add more image files, continue with the
// pattern below, adding to the array.

images[0] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidealisonmcintyre.jpg" alt="Alison McIntyre" /></a>';
images[1] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidefrancesbarber.jpg" alt="Frances" /></a>';
images[2] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidemagsolmand.jpg" alt="Mags" /></a>';
images[3] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidenataliefrankland.jpg" alt="Natalie" /></a>';
images[4] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidepennyeyre.jpg" alt="Penny" /></a>';
images[5] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidesue.jpg" alt="Stella-Sue" /></a>';
images[6] = '<a href="success-stories.php"><img src="images/random_story_imgs/successsidestella.jpg" alt="Stella-Sue" /></a>';


// do not edit anything below this line

var j = 0
var p = images.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = images[i]
}

//last index returned
var lastIndex = 0;

function reshuffle() {
	shuffle(images);
}

function showImage(index){
	document.write(images[index]);
}

shuffle = function(o){ //v1.0
	for(var j, x, i = o.length; i; j = parseInt(Math.random() * i), x = o[--i], o[i] = o[j], o[j] = x);
	return o;
};

function getRand(i, maxNumber) {
	var rand = Math.round((Math.random() * maxNumber )+ i);
	if(rand < 0) rand = i;
	else if(rand > maxNumber) rand = maxNumber;
	return rand
}