/**
 * if (location.href.toString().search('www.info.gov.hk/lad') != -1) {
 *   tcpath='www.info.gov.hk/lad';
 *   scpath='sc.info.gov.hk/gb/www.info.gov.hk/lad';
 * } else if (location.href.toString().search('test.info.gov.hk/lad') != -1) {
 *   tcpath='test.info.gov.hk/lad';
 *   scpath='sc.info.gov.hk/gb/test.info.gov.hk/lad';
 * }
 */
var langs = ['english','chinese','chs'];
var lang = langs[0];
for(x in langs){
	if(location.href.search('/'+langs[x]+'/')!=-1){
		lang = langs[x];
	}
}

function tran_gb(){
	location.href = location.href.replace('/'+lang+'/','/chs/');
}

function tran_b5(){
	location.href = location.href.replace('/'+lang+'/','/chinese/');
}

function tran_en(){
	location.href = location.href.replace('/'+lang+'/','/english/');
}