function ShowHorse(url) {
   window.open(url, 'ShowHorse','width=950, toolbar=no,menubar=no');
   }

auto_show = "false";


function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

function changeImages() {
    if (document.images && (preloadFlag == true)) {
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            document[changeImages.arguments[i]].src = 
changeImages.arguments[i+1];
        }
    }
}


var preloadFlag = false;


function initializeSlides() {
    if (document.images) {
       var Slides = new Array (initializeSlides.arguments.length);
       for (var i=0; i< initializeSlides.arguments.length; i+=1) {
           Slides[i] = newImage(initializeSlides.arguments[i]);
       }
       parent.racerX_middle.ShowNextImage();
       auto_show = "false";
       AutoShowImages();
    }
}

function changeSlide(slide) {
    if (document.images) {
       document.slidescreen.src = slide;
    }
}

function changeHref(href) {
    document.getElementById("slideURL").href = href;
}

function changeCaption(caption_text) {
    document.AlbumData.Caption.value = caption_text;
}

function changeTitle(image_title) {
    document.getElementById("Title").innerHTML=image_title;
}

function StopAutoShow() {
   if (document.images) {
      auto_show = "false";
      document.auto_button.src = "/images/auto_button.jpg";
      clearInterval(auto);
   }
}

function ResetButtons() {
   if (document.images) {
      if (auto_show == "true") {
         document.prev_button.src = "/images/prev_button.jpg";
         document.auto_button.src = "/images/auto_button-click.jpg";
         document.next_button.src = "/images/next_button.jpg";
      }
      else {
         document.prev_button.src = "/images/prev_button.jpg";
         document.auto_button.src = "/images/auto_button.jpg";
         document.next_button.src = "/images/next_button.jpg";
      }
   }
}


function ShowNextImage2() {
   if (document.images) {
      if (auto_show == "true") {
          StopAutoShow();
          }
      document.next_button.src = "/images/next_button-click.jpg";
      document.auto_button.src = "/images/auto_button-next_button_cli.jpg";
      ShowNextImage();
   }
}

function ShowPrevImage2() {
   if (document.images) {
       if (auto_show == "true") {
          StopAutoShow();
          }
      document.prev_button.src = "/images/prev_button-click.jpg";
      document.auto_button.src = "/images/auto_button-prev_button_cli.jpg";
      ShowPrevImage();
   }
}

function AutoShowImages() {
   if (document.images) {
      if (auto_show == "true") {
         StopAutoShow();
      }
      else {
         auto_show = "true";
         document.auto_button.src = "/images/auto_button-click.jpg";
         auto = setInterval("ShowNextImage()", 3600);  
      }
   }
}

var preloadFlag = false;
function preloadImages() {
    if (document.images) {
        prev_button_click = newImage("images/prev_button-click.jpg");
        prev_button_auto_button_click = 
newImage("/images/prev_button-auto_button_cli.jpg");
        auto_button_prev_button_click = 
newImage("/images/auto_button-prev_button_cli.jpg");
        auto_button_next_button_click = 
newImage("/images/auto_button-next_button_cli.jpg");
        auto_button_click = newImage("/images/auto_button-click.jpg");
        next_button_click = newImage("/images/next_button-click.jpg");
        next_button_auto_button_click = 
newImage("/images/next_button-auto_button_cli.jpg");
        preloadFlag = true;
    }
}


function SubmitAlbumSelection() {
  if (document.scrapbook_form.Album.selectedIndex > 0) {
     document.scrapbook_form.submit();
  }
}