var nutritionState = 0;

function nutritionInfo(newImage) {
	
	if (nutritionState == 0) {
		document.getElementById('bottle').style.backgroundImage = "url(images/"+newImage+"/nutritional_info.jpg)";
		nutritionState = 1;
	} else {
		document.getElementById('bottle').style.backgroundImage = "url(images/"+newImage+"/bottle.jpg)";
		nutritionState = 0;
	}
	
}