function getElementsByClassName(needle)
{
	var my_array = document.getElementsByTagName("*");
	var retvalue = new Array();
	var i, j;

	for (i=0,j=0;i<my_array.length;i++)
  {
		var c = " " + my_array[i].className + " ";
		if (c.indexOf(" " + needle + " ") != -1)
      retvalue[j++] = my_array[i];
	}
	return retvalue;
}

function ShowMenu(sNom) {
	HideMenu(sNom);
	sNameMenu = "smenu_" + sNom;
	sNameImage = "menu_" + sNom;
	document.getElementById(sNameMenu).style.display='block';
	document.getElementById(sNameImage).src="/images/menu_" + sNom + "_on.jpg";
}
function HideMenu(sNom) {
	sNameMenu = "smenu_" + sNom;
	sNameImage = "menu_" + sNom;
	document.getElementById(sNameMenu).style.display='none';
	document.getElementById(sNameImage).src="/images/menu_" + sNom + ".jpg";
}

function HideMenu3(sNom) {
	sNameMenu = "smenu_" + sNom;
	sNameImage = "menu_" + sNom;
	document.getElementById(sNameMenu).style.display='none';
	document.getElementById(sNameImage).src="/images/menu_" + sNom + "_on.jpg";
}

function ShowMenu2(sNom) {
	HideMenu(sNom);
	sNameMenu = "smenu_" + sNom;
	sNameImage = "menu_" + sNom;
	document.getElementById(sNameMenu).style.display='block';
}
function HideMenu2(sNom) {
	sNameMenu = "smenu_" + sNom;
	sNameImage = "menu_" + sNom;
	document.getElementById(sNameMenu).style.display='none';
}



function RollOver123(sNom) {
	sNameImage = "titre_" + sNom;
	document.getElementById(sNameImage).src="/images/titre_" + sNom + "_on.gif";
}

function RollOut123(sNom) {
	sNameImage = "titre_" + sNom;
	document.getElementById(sNameImage).src="/images/titre_" + sNom + ".gif";
}


function ShowLogin(sId) {
  var sDivLogin;
  sDivLogin = document.getElementById(sId);
  if (sDivLogin.style.display == "") {
    sDivLogin.style.display = "none";
  }
    if (sDivLogin.style.display == "none") {
      sDivLogin.style.display = "block" ;
    }
    else {
      sDivLogin.style.display = "none" ;
    }
  sDivLogin.style.display='block';
}

function DisplayLogin(sId) {
  var sDivLogin;
  sDivLogin = document.getElementById(sId);
  /*document.getElementById('form_login').focus();*/
  /*if (sDivLogin.style.display == "") {
    sDivLogin.style.display = "none";
  }
    if (sDivLogin.style.display == "none") {
      sDivLogin.style.display = "block" ;
    }
    else {
      sDivLogin.style.display = "none" ;
    }*/
  sDivLogin.style.display='block';
}
function HideLogin(sId) {
  var sDivLogin;
  sDivLogin = document.getElementById(sId) ;
  sDivLogin.style.display='none';
}

function ZinedineZidane() {
  document.getElementById('form_newsletter').focus();
  document.getElementById('phrase_choc').style.display='block';
}

function popup(sUrl, sName, iWidth, iHeight, bScrollbar)
{
	var xPositionPopup = Math.round((screen.availWidth / 2) - (iWidth / 2));
	var yPositionPopup = Math.round((screen.availHeight / 2) - (iHeight / 2));
	window.open(sUrl, '', "top=" + yPositionPopup + ",left=" + xPositionPopup + ",resizable=no,scrollbars=" + (bScrollbar == 1 ? "yes" : "no" ) + ",width=" + iWidth + ",height=" + iHeight);
}