function update_quantity(identity, value_element){

	url = "http://cncproducts.co.za/ajax/save_qty.html";
	new Ajax(url,{method:'post',postBody:'identity=' + identity + '&vv=' + $(value_element).value, onComplete:DoActivityAfterPost }).request();
}

function DoActivityAfterPost(request){
//	alert(request);	
}