function chemin(){
	var chaine = document.location.href;
	var dossiers = chaine.substr(6,255);
	var tabl = dossiers.split("/");
	var url = "/r7_english";
	for (i=2;i<(tabl.length);i++){
		url += "/"+tabl[i];
	}
	document.location.href = url;
}

function cheminEng(){
	var chaine = document.location.href;
	var dossiers = chaine.substr(6,255);
	var tabl = dossiers.split("/");
	var url = "";
	for (i=3;i<(tabl.length);i++){
		url += "/"+tabl[i];
	}
	document.location.href = url;
}