var nowAcitveImg = 0;
var preFixImgID = 'indexImgFix_';
var detailPhotoActive = true;

function activeCarouselFixImg(acitveImg)
{
	if (detailPhotoActive)
	{
		if (nowAcitveImg > acitveImg)
		{
			detailPhotoActive = false;
			var nowLeft = parseInt($('#fixImgCarousel').css("left"));
			
			for (var i=nowAcitveImg-1; i>=acitveImg; i--)
			{
				nowLeft += 257;
			}
			
			activeImgBtn(acitveImg, nowAcitveImg);
			nowAcitveImg = acitveImg;
			
			$('#fixImgCarousel').animate({"left":nowLeft}, "slow",function(){
				detailPhotoActive = true;
			});
			
			return;
		}
		
		if (nowAcitveImg < acitveImg)
		{
			detailPhotoActive = false;
			var nowLeft = parseInt($('#fixImgCarousel').css("left"));
			
			for (var i=nowAcitveImg; i<acitveImg; i++)
			{
				nowLeft -= 257;
			}
			
			activeImgBtn(acitveImg, nowAcitveImg);
			nowAcitveImg = acitveImg;
			
			$('#fixImgCarousel').animate({"left":nowLeft}, "slow",function(){
				detailPhotoActive = true;
			});
			
			return;
		}
	}
}

function activeImgBtn(acitveImg, unActiveImg)
{
	document.getElementById(preFixImgID+'btn_'+unActiveImg).src = 'images/btn_40.jpg';
	document.getElementById(preFixImgID+'btn_'+acitveImg).src = 'images/btn_40a.jpg';
}

function mouseoutCarouselImg(btnObj, imgIndex)
{
	if (imgIndex != nowAcitveImg)
	{
		btnObj.src = 'images/btn_40.jpg';
	}
}