/* (c) 2008 Mark Tomsu */

function addSKUToCart(pvk) {
	f = document.forms['frm_add'];
	fe = f.elements;
	
	quantity = fe['sku_qty_' + pvk].value;
	if (typeof(quantity) == 'undefined' || isNaN(quantity))
		quantity = '1';
	
	fe['product_variation_key'].value = pvk;
	fe['quantity'].value = quantity;
	f.submit();
}

var product_tabs = new Array('learn-more', 'ingredients', 'faqs', 'usage', 'disclaimer');

function showTab(n) {
	// hide all
	for (i = 0; i < product_tabs.length; i++)
		if (!empty(dojo.byId(product_tabs[i])))
			dojo.byId(product_tabs[i]).style.display = 'none';
	
	dojo.byId(n).style.display = '';
}