var fileImages=new Array();
fileImages[0]="walls.gif";
fileImages[1]="nestle.jpg";
fileImages[2]="mars.gif";
fileImages[3]="menorquinalogo.jpg";



var dimages=new Array();
var imgArrayLen = fileImages.length;

var curURL = document.location.href;
var isHome = curURL.indexOf("index.html");

if (isHome != -1) {

	var dirPath="images/currentOffers/";
	for(i=0;i<fileImages.length;i++) {

		dimages[i]=new Image();
		dimages[i].src=dirPath+fileImages[i];
	}

} else {

	var dirPath="../images/currentOffers/";
	for(i=0;i<fileImages.length;i++) {

		dimages[i]=new Image();
		dimages[i].src=dirPath+fileImages[i];
	}

}

window.onload=setItOff;


var setCount = 1;
var numImages = 3;
function setItOff() {


	if (setCount > numImages) {
		setCount = 0;
	}
	var nextImg = dimages[setCount].src
	setCount++;

	// Calls starting fade routine
	FadeInImage('deal',nextImg,'dealDiv');

	// Recursively call to iterate through the slides endlesly
	t=setTimeout("setItOff()",5000);
}


// Set fadeout functions
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)
{
  ///
  //if (currentImage == numImages) {
  //	nextImage == 0;
  //} else {
  //	nextImage++;
  //}

  var element=document.getElementById(id);
  var opacity = element.style.opacity * 100;
  var msNow = (new Date()).getTime();
  opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
  if (opacity<0)
    SetOpacity(element,0)
  else if (opacity>100)
    SetOpacity(element,100)
  else
  {
    SetOpacity(element,opacity);
    element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",1);
  }
}
function FadeIn(id)
{
  var element=document.getElementById(id);
  if (element.timer) window.clearTimeout(element.timer);
  var startMS = (new Date()).getTime();
  element.timer = window.setTimeout("ChangeOpacity('" + id + "',1000," + startMS + ",0,100)",1);
}
function FadeOut(id)
{
  var element=document.getElementById(id);
  if (element.timer) window.clearTimeout(element.timer);
  var startMS = (new Date()).getTime();
  element.timer = window.setTimeout("ChangeOpacity('" + id + "',1000," + startMS + ",100,0)",1);
}
function FadeInImage(foregroundID,newImage,backgroundID)
{
  var foreground=document.getElementById(foregroundID);
  if (backgroundID)
  {
    var background=document.getElementById(backgroundID);
    if (background)
    {
      background.style.backgroundImage = 'url(' + foreground.src + ')';
      background.style.backgroundRepeat = 'no-repeat';
    }
  }
  SetOpacity(foreground,0);
  foreground.src = newImage;
  if (foreground.timer) window.clearTimeout(foreground.timer);
  var startMS = (new Date()).getTime();
  foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "',1000," + startMS + ",0,100)",10);
}