function ChangeLang(ServName){

	var currLoc = document.location.href;
	
	
	if(currLoc.indexOf("/fr/") != -1) { // currently french
		var posFront = currLoc.indexOf("/fr/")+4;
		var posEnd = currLoc.length;
		
		Loc = currLoc.substring(posFront,posEnd);
		
		currLoc = "http://"+ServName +"/"+ Loc;
	}
	else {//currently english
		
		var posFront = currLoc.indexOf(".com/")+5;
		var posEnd = currLoc.length;
		
		Loc = currLoc.substring(posFront,posEnd);
		
		currLoc = "http://"+ ServName +"/fr/"+ Loc;
	}
	
	document.location = currLoc;
	
}