// JavaScript Document

var interval = 2; // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes
interval *= 1000;

//var image_index = 0;
/*image_list = new Array();
image_list[image_index++] = new imageItem("http://javascript.internet.com/img/image-cycler/01.jpg");
image_list[image_index++] = new imageItem("http://javascript.internet.com/img/image-cycler/02.jpg");
image_list[image_index++] = new imageItem("http://javascript.internet.com/img/image-cycler/03.jpg");
image_list[image_index++] = new imageItem("http://javascript.internet.com/img/image-cycler/04.jpg");

var number_of_image = image_list.length;*/

function imageItem(image_location) {
	this.image_item = new Image();
	this.image_item.src = image_location;
}

function get_ImageItemLocation(imageObj) {
	return(imageObj.image_item.src)
}

function generate(x, y) {
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
}

function getNextImage(donde,image_index) {
	/*if (random_display) {
		image_index = generate(0, number_of_image-1);
	}
	else {*/
		//image_index = (image_index) % number_of_image;
	//}
	elprev=new imageItem(donde+"/p"+(image_index+1)+".jpg");
	var new_image = get_ImageItemLocation(new imageItem(donde+"/p"+image_index+".jpg"));
	return(new_image);
}

function rotateImage(limg,lugar,eln,img_in,inter) {
	var new_image = getNextImage(lugar,img_in);
	img_in++; //(img_in+1) % eln;
	if(img_in>eln)
		img_in=1;
	//if(img_in)
	//document.getElementById(limg).src = new_image;
	document[limg].src = new_image;
	var recur_call = "rotateImage('"+limg+"','"+lugar+"','"+eln+"','"+img_in+"','"+inter+"')";
	inter*=1000;
	setTimeout(recur_call, inter);
}