function setLanguage( language )
{	
	//	page courante
	tmp = document.location.href;
	w = tmp.indexOf("lg=");
	
	if ( w > 0 ) chemincentre = tmp.substring(0,w+3) + language + tmp.substring(w+5);
	else
	{
		tmp = document.location.search;
		if ( tmp.length > 0 ) chemincentre = document.location.href + "&lg=" + language;
		else chemincentre = document.location.href + "?lg=" + language
	}
	
	//	reload des pages en fonction de la langue
	document.location.href = chemincentre;
	
	//alert( "w = " + w + " - href bas : " + chemincentre + " - search : " + document.location.search );
}

function goHome()
{
	document.location.href = "page_p01.html" + document.location.search;
}

function goCommande()
{
	//document.location.href = "page_p02.php" + document.location.search;
	window.open("carte_imprimer.html");
}

function goCarte()
{
	document.location.href = "page_p03.html" + document.location.search;
}

function goPlan()
{
	document.location.href = "page_p04.html" + document.location.search;
}

function goIdentite()
{
	document.location.href = "page_p05.html" + document.location.search;
}

function goContact()
{
	document.location.href = "page_p06.html" + document.location.search;
}