// JavaScript Document

// Browser Slide-Show script. With image cross fade effect for those browsers
// that support it.
// Script copyright (C) 2004-2008 www.cryer.co.uk.
// Script is free to use provided this copyright header is included.
var FadeDurationMS=1000;
function SetOpacity(object,opacityPct)
{
  // IE.
  object.style.filter = 'alpha(opacity=' + opacityPct + ')';
  // Old mozilla and firefox
  object.style.MozOpacity = opacityPct/100;
  // Everything else.
  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,status)
{
  
  	   if(status=='left'){displaySecs1=displaySecs+1;}
       if(status=='center'){displaySecs1=displaySecs+2;}
	   if(status=='right'){displaySecs1=displaySecs+3;}
	  
	  var imageSeparator = imageFiles.indexOf(";");
	  var nextImage = imageFiles.substring(0,imageSeparator);
	  FadeInImage(pictureID,nextImage,backgroundID);
	  var futureImages = imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage;
	  //alert(status);
	  
	 
	 setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+futureImages+"',"+displaySecs1+",'')",displaySecs1*1000);
	 
	  // Cache the next image to improve performance.
	 
	 imageSeparator = futureImages.indexOf(";");
	  nextImage = futureImages.substring(0,imageSeparator);
	  if (slideCache[nextImage] == null)	  {
			slideCache[nextImage] = new Image;
			slideCache[nextImage].src = nextImage;
	  }
   
}


/*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*100);
  // Cache the next image to improve performance.
  imageSeparator = futureImages.indexOf(";");
  nextImage = futureImages.substring(0,imageSeparator);
  if (slideCache[nextImage] == null)
  {
    slideCache[nextImage] = new Image;
    slideCache[nextImage].src = nextImage;
  }
}*/


/*var slideCache_Left = new Array();
function RunSlideShow_LEFT(pictureID,backgroundID,imageFiles_2,Left_Image_Path,displaySecs)
{
	
	var imageName;
	var sTr_image="";
	for(imageName in imageFiles_2){
		sTr_image+=Left_Image_Path+imageFiles_2[imageName]+';';	
	}
	
	  var imageSeparator = sTr_image.indexOf(";");
	  var nextImage = sTr_image.substring(0,imageSeparator);
	  FadeInImage(pictureID,nextImage,backgroundID);
	  var futureImages = sTr_image.substring(imageSeparator+1,sTr_image.length)+ ';' + nextImage;
	 
 alert(futureImages);

 
 //setTimeout("RunSlideShow_LEFT('"+pictureID+"','"+backgroundID+"','"+futureImages+"','"+Left_Image_Path+"',"+displaySecs+")",displaySecs*1000);
 
 // Cache the next image to improve performance.
 
  
   imageSeparator = futureImages.indexOf(";");
   
  nextImage = futureImages.substring(0,imageSeparator);
  
  //alert(nextImage);
  if (slideCache_Left[nextImage] == null)
  {
    slideCache_Left[nextImage] = new Image;
    slideCache_Left[nextImage].src = nextImage;
  }
}*/