function goCategories()
{
	var obj = document.getElementById('categories');
	location.href = "productslist.php?cid=" + obj.value;
}
function goSupplier()
{
	var obj = document.getElementById('supplier');
	location.href = "productslist.php?sid=" + obj.value;
}

function chlang(lang)
{
	var strHref = window.location.href;
	if (lang == "chi")
	{
		strHref = strHref.replace("http://www.suffice-group.com/", "");
		strHref = "chinese/" + strHref;
	} else if (lang == "en") {
		strHref = strHref.replace("chinese/", "");
	}
	window.location = strHref;
}