function add_to_cart(address,product_id)
{
	if (document.forms['produse'].elements["produs_"+product_id].value == ""){
		document.forms['produse'].elements["produs_"+product_id].value = "1";
		}

	document.location = address + product_id + "/"+	document.forms['produse'].elements["produs_"+product_id].value;
}