function homeOff()
 {
	 document.home.src="images/NavBar_HOME.jpg";
 }
  function homeHigh()
 {
	 document.home.src="images/NavBar_HOME_High.jpg";
 }
function showItem (itemID) {
  var x = document.getElementById(itemID);
  
  if (x)
    x.style.visibility = "visible";
  
  return true;
}

function hideItem (itemID) { 
   var x = document.getElementById(itemID);
	if (x)
	x.style.visibility = "hidden";
  return true;
}

function fitScroll(){
	window.scrollTo(0,100);
}
function poolScroll(){
	window.scrollTo(0,657);
}
function comScroll(){
	window.scrollTo(0,1295);
}
function br1Scroll(){
	window.scrollTo(0,75);
}
function br2Scroll(){
	window.scrollTo(0,680);
}
function br3Scroll(){
	window.scrollTo(0,1285);
}
function pmScroll(){
	window.scrollTo(0,1988);
}




var FadeDurationMS=1000;
function SetOpacity(object,opacityPct)
{

  object.style.filter = 'alpha(opacity=' + opacityPct + ')';

  object.style.MozOpacity = opacityPct/100;
 
  object.style.opacity = opacityPct/100;
}
function ChangeOpacity(id,msDuration,msStart,fromO,toO)
{
  var element=document.getElementById(id);
  var msNow = (new Date()).getTime();
  var opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
  if (opacity>=100)
  {
    SetOpacity(element,100);
    element.timer = undefined;
  }
  else if (opacity<=0)
  {
    SetOpacity(element,0);
    element.timer = undefined;
  }
  else 
  {
    SetOpacity(element,opacity);
    element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",10);
  }
}
function FadeInImage(foregroundID,newImage,backgroundID)
{
  var foreground=document.getElementById(foregroundID);
  if (foreground.timer) window.clearTimeout(foreground.timer);
  if (backgroundID)
  {
    var background=document.getElementById(backgroundID);
    if (background)
    {
      if (background.src)
      {
        foreground.src = background.src; 
        SetOpacity(foreground,100);
      }
      background.src = newImage;
      background.style.backgroundImage = 'url(' + newImage + ')';
      background.style.backgroundRepeat = 'no-repeat';
      var startMS = (new Date()).getTime();
      foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "'," + FadeDurationMS + "," + startMS + ",100,0)",10);
    }
  } else {
    foreground.src = newImage;
  }
}
var slideCache = new Array();
function RunSlideShow(pictureID,backgroundID,imageFiles,displaySecs)
{
  var imageSeparator = imageFiles.indexOf(";");
  var nextImage = imageFiles.substring(0,imageSeparator);
  FadeInImage(pictureID,nextImage,backgroundID);
  var futureImages = imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage;
  setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+futureImages+"',"+displaySecs+")",displaySecs*1000);
  
  imageSeparator = futureImages.indexOf(";");
  nextImage = futureImages.substring(0,imageSeparator);
  if (slideCache[nextImage] == null)
  {
    slideCache[nextImage] = new Image;
    slideCache[nextImage].src = nextImage;
  }
}