var interval = 2.5; // 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("images/rot/2.jpg");
image_list[image_index++] = new imageItem("images/rot/1.jpg");
image_list[image_index++] = new imageItem("images/rot/3.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() {
if (random_display) {
image_index = generate(0, number_of_image-1);
}
else {
image_index = (image_index+1) % number_of_image;
}
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, interval);
};

var refer=true;
function combo() {
if (refer) {
  document.all.contents.style.visibility="visible";
  refer=false;
}
else {
  document.all.contents.style.visibility="hidden";
  refer=true;
}
};

function formHandler(form){
var URL = document.form.horse.options[document.form.horse.selectedIndex].value;
window.location.href = URL;
};

function formHandler2(form2){
var URL = document.form2.cattle.options[document.form2.cattle.selectedIndex].value;
window.location.href = URL;
};

function newwindow(filename){var file=filename;var bName=navigator.appName;var bVer=parseFloat(navigator.appVersion);if(bName=="Netscape")
NewWindow=window.open(file,"QUO","toolbar=0,location=0,left=50,top=10,directories=0,status=0,menubar=0,scrollbars=1,resizeable=0,copyhistory=0,width=550,height=550,");else
NewWindow=window.open(file,"QUO","toolbar=0,location=0,left=50,top=10,directories=0,status=0,menubar=0,scrollbars=1,resizeable=0,copyhistory=0,width=560,height=560,");}