// change url location from eng to chi
//var console = window.open("", "console", "width=400,height=200,toolbar=no,statusbar=no,menubar=no,scrollbars=yes");

function lang_change(lang) {
	var flg = "chi";
	if (lang != "eng")  flg = "eng";
	var i = window.frames.length;
	for (i=0;i<window.frames.length;i++) {
	var temp_loc = top.frames[i].document.location.toString();
	var new_loc = temp_loc.replace(flg, lang);
	top.frames[i].document.location = new_loc;
	}
}