// JavaScript Document
var imgs=new Array ();
for (var i = 0; i < img_names.length; i++) {
    imgs[i]=new Image();
    imgs[i].src=img_names[i];
}
var delay = 2000;
var img_num = 0;
var img_length = imgs.length - 1;
var id;
function display(direction) {
  if (document.images) {
        img_num = img_num + direction;
         if (img_num > img_length) {
             img_num = 0;
         }
         if (img_num < 0) {
             img_num = img_length;
         }
    document.images.slideshow.src = imgs[img_num].src;
    }
}
function nextss() {
    stopss();
    display(1);
}
function prevss() {
    stopss();
    display(-1);
}
function playss() {
    stopss();
    id = window.setInterval( "display(1)", delay);
}
function stopss() {
    window.clearInterval(id);
}
function setDelay() {
    var i = document.slideshowform.delay_menu.selectedIndex;
    delay = document.slideshowform.delay_menu.options[i].value;
}
// JavaScript import file END