var oldImg = 0;
var oldMenu = 0;
var oldImgSub = 0;

function mainRoll(img, menu)
{
	if (img == 0)
	{
		mainRoll(oldImg, 0);
		
//alert("img==0");
	}
	
	oNewImg1 = eval("document.img" + (img-1));
	oNewImg2 = eval("document.img" + img);
	oNewImg3 = eval("document.img" + (img+1));		
	oOldImg1 = eval("document.img" + (oldImg-1));
	oOldImg2 = eval("document.img" + oldImg);
	oOldImg3 = eval("document.img" + (oldImg+1));		
//alert("oNewImg1="+oNewImg1.src)
//alert("oNewImg2="+oNewImg2.src)
//alert("oNewImg3="+oNewImg3.src)
//alert("oOldImg1="+oOldImg1.src)
//alert("oOldImg2="+oOldImg2.src)
//alert("oOldImg3="+oOldImg3.src)
	//**************************
	if (oldImg != 0){
		oOldImg1.src = offImg[oldImg-1].src;	
		oOldImg2.src = offImg[oldImg].src;
		oOldImg3.src = offImg[oldImg+1].src;	
//alert("oldImg != 0:oOldImg1="+oOldImg1.src)
//alert("oldImg != 0:oOldImg2="+oOldImg2.src)
//alert("oldImg != 0:oOldImg3="+oOldImg3.src)	
	}
	if (img != 0){
		oNewImg1.src = onImg[img-1].src;
		oNewImg2.src = onImg[img].src;
		oNewImg3.src = onImg[img+1].src;				
//alert("img != 0:oNewImg1="+oNewImg1.src)
//alert("img != 0:oNewImg2="+oNewImg2.src)
//alert("img != 0:oNewImg3="+oNewImg3.src)
	}
	//**************************
	
	oldImg = img;
	oldMenu = menu;
}

function subRoll(imgSub)
{
	alert();
	oNewImg = eval("document.img" + imgSub);
	oOldImg = eval("document.img" + oldImgSub);
	oOldImg.src = offImg[oldImgSub].src;
	oNewImg.src = onImg[imgSub].src;
	oldImgSub = imgSub;
}

function showMenu(img, state)
{
	if (state == 1)
	{
		if (document.layers)
		{
			oNewMenu = eval("document.menu" + img);		
		}
		else
		{
			oNewMenu = eval("document.getElementById('menu" + img + "').style");		
		}
		if(oNewMenu){
			oNewMenu.visibility = "visible"; //n4 = show
		}
	}
	else if (state == 0)
	{
		if (document.layers)
		{
			oOldMenu = eval("document.menu" + oldImg);		
		}
		else
		{
			oOldMenu = eval("document.getElementById('menu" + oldImg + "').style");		
		}
		if(oOldMenu){
			//oOldMenu.visibility = "hidden"; //n4 = hide
		}
	}
}

function subNavOn(nav)
{
	if (!document.layers)
	{
		nav.style.color="#333333";
	}
}

function subNavOff(nav)
{
	if (!document.layers)
	{
		nav.style.color="#FFFFFF";
	}
}