var PhotoArray = new Array();
var PhotoArray_en = new Array();

PhotoArray[0] = '/images/js/1.jpg';
PhotoArray[1] = '/images/js/2.jpg';
PhotoArray[2] = '/images/js/3.jpg';
PhotoArray[3] = '/images/js/4.jpg';
PhotoArray[4] = '/images/js/5.jpg';

PhotoArray_en[0] = '/images/js/1_en.jpg';
PhotoArray_en[1] = '/images/js/2_en.jpg';
PhotoArray_en[2] = '/images/js/3_en.jpg';
PhotoArray_en[3] = '/images/js/4_en.jpg';
PhotoArray_en[4] = '/images/js/5_en.jpg';

var	CountImg = 5;
var ArrayLength = PhotoArray.length;
var ArrayLength_en = PhotoArray_en.length;
var TimeOutMiliSec = 5500;
var TimeOutMiliSecImg = 40;
var BackGroundImageInit = "url(";
var BackGroundImageEnd =  ") no-repeat center center";

function setOpacity(ImageObject, NewValue)
{
	if(ImageObject.filters)
		ImageObject.filters.alpha.opacity = NewValue;
	else
		ImageObject.style.MozOpacity = NewValue / 100;
}

function getOpacity(ImageObject)
{
	if(ImageObject.filters)
		opacityValue = ImageObject.filters.alpha.opacity;
	else
		opacityValue = ImageObject.style.MozOpacity*100;
	return opacityValue;
}

function LoadNextImage(ImageObject,Lang)
{
	ActualImageId = document.getElementById('TdProducto').ImageId;
	ActualImageId++;
	if(Lang=="en")
	{
		if(ActualImageId >= (ArrayLength_en))
		{
			ImageObject.src = PhotoArray_en[0];
			ImageObject.ImageId = 0;
		}
		else
		{
			ImageObject.src = PhotoArray_en[ActualImageId];
			ImageObject.ImageId = ActualImageId;
		}
	}
	else
	{
		if(ActualImageId >= (ArrayLength))
		{
			ImageObject.src = PhotoArray[0];
			ImageObject.ImageId = 0;
		}
		else
		{
			ImageObject.src = PhotoArray[ActualImageId];
			ImageObject.ImageId = ActualImageId;
		}
	}
}

function OpacityOn(Lang)
{
	MainImage = document.getElementById('FilterImg');
	opacityValue = getOpacity(MainImage);
	if (opacityValue < 70 )
	{
		opacityValue+=6;
		setOpacity(MainImage,opacityValue);
		ID2=window.setTimeout("OpacityOn('"+Lang+"');",TimeOutMiliSecImg);
	}
	else
		ShowNextImage(Lang);
}

function OpacityOff(Lang)
{
	MainImage = document.getElementById('FilterImg');
	opacityValue = getOpacity(MainImage);
	if (opacityValue > 0)
	{
		opacityValue-=3;
		setOpacity(MainImage,opacityValue);
		ID2=window.setTimeout("OpacityOff('"+Lang+"');",TimeOutMiliSecImg);
	}
	else
	{
		if (CountImg>1)
			ID2=window.setTimeout("OpacityOn('"+Lang+"');",TimeOutMiliSec);
	}
}

function ShowNextImage(Lang)
{
	MainImage = document.getElementById('TdProducto');
	AuxImage = document.getElementById('ImgAuxProducto');
	MainImage.style.background = BackGroundImageInit + AuxImage.src + BackGroundImageEnd;
	MainImage.ImageId = AuxImage.ImageId;
	
	LoadNextImage(AuxImage,Lang);
	
	OpacityOff(Lang);
}