function toggleNav(n) {
	itemShow = document.getElementById('navGroup' + n);
	itemHide = document.getElementById('navGroup' + (n == 1 ? 2 : 1));
	itemHide.style.display = 'none';
	itemShow.style.display = 'block';
}

function cartAction(a, i) {
	window.cart.location.href = 'cart.php?action=' + a + '&item=' + i;
}

function validateForm() {
	f = document.forms.frmSearch;
	if (!(/^[\s\S]{2,}$/.test(f.q.value))) {
		return false;
	}
}