div_path = "/pa03/";

cv_sc_base_path = "http:" + "//" + "www.policyaddress.gov.hk";

cv_nonsc_base_path = "http:" + "//" + "www.policyaddress.gov.hk";

path = cv_sc_base_path + div_path;

tc_path = cv_nonsc_base_path + div_path;
front_path = cv_nonsc_base_path + div_path;

if (location.href.toString().search('/TuniS/') != -1) {
	atgb = 1
} else {
	atgb = 0;
}

function changeVer(lang) {

	chi_path = "chi";
	eng_path = "eng";
	sim_path = "sim";

	org_path=window.location.pathname;
	org_path_start=org_path.indexOf(div_path);
	org_path_end=org_path.length;
	org_path=org_path.substring(org_path_start, org_path_end);

	if (org_path.indexOf(chi_path) != -1) {
		org_lang_path = chi_path;
	} 
	else if (org_path.indexOf(sim_path) != -1)
	{
		org_lang_path = sim_path;
	}
	else {
		org_lang_path = eng_path;
	}

	if (lang == 'e') {
		des_lang_path = eng_path;
	} 
	else if (lang == 's'){
		des_lang_path = sim_path;
	}
	else {
		des_lang_path = chi_path;
	}
	
	if (lang == 's') {
		base_path = cv_sc_base_path;
	} else {
		base_path = cv_nonsc_base_path;
	}	

	tail = org_path.replace(org_lang_path, des_lang_path);
	
//	alert(base_path + tail);

	window.location.href = base_path + tail;
}