function goto_language (lang)
{
	switch (lang){
		case "":
			// English
			document.location.href = "/product_ranges.php";
			break;
		case "1":
			document.location.href = "/french/product_ranges.php";
			break;
		case "2":
			document.location.href = "/german/product_ranges.php";
			break;
		case "3":
			document.location.href = "/spanish/product_ranges.php";
			break;
		case "4":
			document.location.href = "http://cn.swann-morton.com/";
			break;
	}
    return true;
}