function showNutrition() {
	myDiv = document.getElementById('nutrition');
	if (myDiv&&myDiv.style.display=='none') myDiv.style.display = 'block';
	else myDiv.style.display = 'none';
}
function hideNutrition() {
	myDiv = document.getElementById('nutrition');
	if (myDiv) myDiv.style.display = 'none';
}
function addLoadEvent(func) {
	if (typeof window.onload != 'function') {
			window.onload = func;
	} else {
		window.onload = function() {
		if (oldonload) {
			oldonload();
		}
			func();
		}
	}
}

addLoadEvent(hideNutrition);