function getParent(el, pTagName) {
	if (el == null) {
		return null;
	} else if (el.nodeType == 1 && 
			el.tagName.toLowerCase() == pTagName.toLowerCase()) {
		return el;
	} else {
		return getParent(el.parentNode, pTagName);   // traverse up
	}
}

function goto(productid){
	window.focus();
	var ref = "http://www.ankh-hermes.nl.local.basenet.nl/shop/product.html?productid="+productid
	location.href = ref;
}