// Random Image Generator
var images = new Array()

// Array storing images to be displayed
images[0] = 'welcome_to_jemdivers_block_1.jpg'
images[1] = 'welcome_to_jemdivers_block_2.jpg'
images[2] = 'welcome_to_jemdivers_block_3.jpg'
images[3] = 'welcome_to_jemdivers_block_4.jpg'
images[4] = 'welcome_to_jemdivers_block_5.jpg'
images[5] = 'welcome_to_jemdivers_block_6.jpg'

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]
}

// Randomly select an image
var selectedImage = Math.floor(Math.random()*p);

function writeImage(){
	document.write('<img src="images/'+images[selectedImage]+'" width="499" height="165" />');
}