/// JavaScript Document

// random splash generator

function randomSplash()

{

var splashImage=new Array()

// location of images in this array
splashImage[1]="assets/glaciers_1.jpg";
splashImage[2]="assets/glaciers_10.jpg";
splashImage[3]="assets/golden_circle_1.jpg";
splashImage[4]="assets/landscapes_1.jpg";
splashImage[5]="assets/landscapes_5.jpg";
splashImage[6]="assets/reykjavik_1.jpg";
splashImage[7]="assets/reykjavik_5.jpg";
splashImage[8]="assets/waterfalls_5.jpg";



var splashCaption=new Array()
// captions
splashCaption[1]="Distant glacier";
splashCaption[2]="Ice on the beach";
splashCaption[3]="Þingvellir in winter";
splashCaption[4]="Snow road";
splashCaption[5]="The harbour";
splashCaption[6]="Sun voyager";
splashCaption[7]="Summer at midnight";
splashCaption[8]="Black falls";


var getRan=Math.floor(Math.random()*splashImage.length)
if (getRan==0)
getRan=1

document.write('<p><img src=\"'+splashImage[getRan]+'\" alt=\"Images from Iceland.\" title=\"Images from Iceland.\" width=\"400\" height=\"300\" \/>');

document.write('<p>'+splashCaption[getRan]+'<br \/>');
document.write('View more images in the <a href=\"gallery.html\">gallery<\/a><\/p>');
}

// swap image and caption

function swapPhoto(photoSRC,theCaption,thePrice) {

	var displayedCaption = document.getElementById("caption");
	
	displayedCaption.firstChild.nodeValue = theCaption;

    document.images.imgPhoto.src = "assets/" + photoSRC;
}