function switchMenu(id){
	var el = document.getElementById(id);
	if(el.style.display != "block")
	{
		el.style.display = "block";
	}
	else
	{
		el.style.display = "none";
	}
}


function switch2Menu(id1,id2){
var el1 = document.getElementById(id1);
var el2 = document.getElementById(id2);
	if(el1.style.display != "block")
	{
		el1.style.display = "block";
		el2.style.display = "none";
	}
	else
	{
		el1.style.display = "none";
		el2.style.display = "block";
	}

}







function affiche(id) {
 document.getElementById(id).style.display = 'block';
}

function masque(id) {
 document.getElementById(id).style.display = 'none' ;
}

/************************/

function change_class(id) {
	document.getElementById(id).className= "actif";
}
/*retour a l'etat initial sur les li*/
function change_class_back(id) {
	document.getElementById(id).className= "inactif";
}
/*************************************/

/*********************************/

function change_classlien(id) {
	document.getElementById(id).className= "lien-actif";
}
/*retour a l'etat initial sur les a*/
function change_classlien_back(id) {
	document.getElementById(id).className= "lien-inactif";
}

/******************************/
// JavaScript Document
function setActiveStyleSheet(title) {
 var i, a, main;
 for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
 if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
 a.disabled = true;
 if(a.getAttribute("title") == title) a.disabled = false;
 }
 }
}
function getActiveStyleSheet() {
 var i, a;
 for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
 if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
 }
 return null;
}
function getPreferredStyleSheet() {
 var i, a;
 for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
 if(a.getAttribute("rel").indexOf("style") != -1
 && a.getAttribute("rel").indexOf("alt") == -1
 && a.getAttribute("title")
 ) return a.getAttribute("title");
 }
 return null;
}
function createCookie(name,value,days) {
 if (days) {
 var date = new Date();
 date.setTime(date.getTime()+(days*24*60*60*1000));
 var expires = "; expires="+date.toGMTString();
 }
 else expires = "";
 document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
 var nameEQ = name + "=";
 var ca = document.cookie.split(';');
 for(var i=0;i < ca.length;i++) {
 var c = ca[i];
 while (c.charAt(0)==' ') c = c.substring(1,c.length);
 if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
 }
 return null;
}