document.observe("dom:loaded", function(event) {
	if($('productInfo') && $('productInfo').down(".productOptions")) {
		var _size = $('productInfo').down(".productOptions").down(".optSize");
		if (_size)
		{
			_size.onchange = function(event) {
				var opt = _size.options[_size.selectedIndex];
				if (opt.getAttribute("price"))
				{
					var _price = $('productInfo').down(".price").down(".priceValue");
					_price.innerHTML = opt.getAttribute("price");
				}
			};
			
			_size.onchange();
		}
	}
});