// JavaScript Document
var playing=true;
var imgs = new Array(); 
imgs[0]= "images/slides/happypalace.jpg";
imgs[1]= "images/slides/garden.jpg";

var imgcnt = imgs.length;
var thisimg = 0;


var preLoad = new Array();
var i = 0;
for (i = 0; i < imgcnt; i++){
     preLoad[i] = new Image();
     preLoad[i].src = imgs[i];
}


function first(){
	if (document.images) {
	thisimg=0;
	document.rollimg.src = preLoad[thisimg].src;
	}
}
function last(){
	if (document.images) {
	thisimg=imgcnt-1;
	document.rollimg.src = preLoad[thisimg].src;
	}
}

function nextImg() {
		if (document.images) {
		  thisimg++;
		  if (thisimg >= imgcnt) thisimg = 0;
		  document.rollimg.src = preLoad[thisimg].src;
		}
}
function prevImg() {
if (document.images) {
  thisimg--;
  if (thisimg < 0) thisimg = imgcnt-1;
  document.rollimg.src = preLoad[thisimg].src;
}
}

function swap(goimage) {
if (document.images) {
  thisimg=goimage*1;
  document.rollimg.src = preLoad[thisimg].src;
}
}

function play() 
{
playing=true;
}
function stopit(){
	playing=false;
}

	setInterval("slide()", 8000);// Time is in seconds X 1000

function slide() {
	if(playing){
		if (document.images) {
		  thisimg++;
		  if (thisimg >= imgcnt) thisimg = 0;
		  document.rollimg.src = preLoad[thisimg].src;
		}
	}
}

function pickRandom() {
		var r= Math.round(Math.random() * (imgcnt-1));
		document.rollimg.src = imgs[r];
		thisimg=r-1;

}