// JavaScript Document
// Language switcher for WELSH For Adults Centre website
// v 1.1
// SAGBA	22.05.2008
// sagba	30.06.2008 - added .cf.ac.uk check
// sagba	05.06.2009
function langSwitch()
{
	var url = window.location.toString();
	var d = window.location.toString().split("//")[1].split(".")[1];
// for cardiff.ac.uk users
	if(d=='cf'||d=='cardiff'){
		if(d=='cardiff'){
				var newUrl = url.replace(/cardiff/i,'caerdydd');
				targetLang = 'Cymraeg';
				} else {
				var newUrl = url.replace(/caerdydd/i,'cardiff');
				targetLang = 'English';
				}
	// for cf.ac.uk users
		if(d=='cf'){
				var newUrl = url.replace(/cf/i,'caerdydd');
				targetLang = 'Cymraeg';
				}
	}
	document.write("<a href=\""+newUrl+"\" title=\""+targetLang+"\" lang=\"cy\">"+targetLang+"</a>");
}