function changeBGImage(whichImage)
{
	if (whichImage == 0)
		document.getElementById('menu').style.backgroundPosition = '0px 72px';
	if (whichImage == 1)
		document.getElementById('menu').style.backgroundPosition = '0px 144px';
	if (whichImage == 2)
		document.getElementById('menu').style.backgroundPosition = '0px 216px';
	if (whichImage == 3)
		document.getElementById('menu').style.backgroundPosition = '0px 288px';
	if (whichImage == 4)
		document.getElementById('menu').style.backgroundPosition = '0px 360px';
	if (whichImage == 5)
		document.getElementById('menu').style.backgroundPosition = '0px 432px';
	if (whichImage == 6)
		document.getElementById('menu').style.backgroundPosition = '0px 0px';
}

function changeBGImageSport(whichImage)
{
	if (whichImage == 0)
		document.getElementById('menu_sport').style.backgroundPosition = '-180px 0px';
	if (whichImage == 7)
		document.getElementById('menu_sport').style.backgroundPosition = '-360px 0px';
	if (whichImage == 6)
		document.getElementById('menu_sport').style.backgroundPosition = '-540px 0px';
	if (whichImage == 5)
		document.getElementById('menu_sport').style.backgroundPosition = '-720px 0px';
	if (whichImage == 4)
		document.getElementById('menu_sport').style.backgroundPosition = '-900px 0px';
	if (whichImage == 3)
		document.getElementById('menu_sport').style.backgroundPosition = '-1080px 0px';
	if (whichImage == 2)
		document.getElementById('menu_sport').style.backgroundPosition = '-1260px 0px';
	if (whichImage == 1)
		document.getElementById('menu_sport').style.backgroundPosition = '-1440px 0px';
	if (whichImage == 8)
		document.getElementById('menu_sport').style.backgroundPosition = '0px 0px';
}