function go(where)
{
	var there=where;
	switch(there)
	{
		case "blog":
			window.open("http://tw.myblog.yahoo.com/windysbali-tour");
			break;
		case "news":
		    document.getElementById("myiframe").src = there + ".aspx";
		    break;
		case "about":
		case "contact_us":
		case "romantic":
		case "commend":
		
		case "hotel_villa":
		case "scene":
			document.getElementById("myiframe").src = there + ".html";
		    break;
		case "favorite":
		case "tripneed":
		case "qa":
			document.getElementById("myiframe").src = there + ".aspx";
		    break;
		default:
			document.getElementById("myiframe").src = "news.aspx";
	}
}