function verifMail(email)
{
  var usr    = "([a-zA-Z0-9][a-zA-Z0-9_.-]*|\"([^\\\\\x80-\xff\015\012\"]|\\\\[^\x80-\xff])+\")";
  var domain = "([a-zA-Z0-9][a-zA-Z0-9._-]*\\.)*[a-zA-Z0-9][a-zA-Z0-9._-]*\\.[a-zA-Z]{2,5}";
  var regex  = "^" + usr + "\@" + domain + "$";

  var rgx    = new RegExp(regex);
  return rgx.exec(email) ? true : false;
}

function ouvrirFenetre(url, nompage, largeur, hauteur, extra, withsession)
{
  window.open(url, nompage,
              extra + ' status=no, width=' + largeur + ', height=' + hauteur);
  return false;
}

var scrOfX = 0, scrOfY = 0;
function getScrollXY()
{
  if( typeof( window.pageYOffset ) == 'number' )
  {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) )
  {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) )
  {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
}

var mouse_x=0; var mouse_y=0;
function mouseMove (evt)
{
  getScrollXY();

	if (document.all)
  {
    mouse_x=event.clientX + scrOfX;
    mouse_y=event.clientY + scrOfY;
	}
  else if (document.getElementById)
  {
		mouse_x=evt.clientX + scrOfX;
    mouse_y=evt.clientY + scrOfY;
	}
}
if (document.layers || document.all)
  document.onmousemove = mouseMove;
if (document.addEventListener)
  document.addEventListener('mousemove', mouseMove, true);

var agt = navigator.userAgent.toLowerCase();
var isMac = (agt.indexOf('mac') != -1);
var isOpera = (agt.indexOf("opera") != -1);
var isIE = ((agt.indexOf('msie')!=-1 && !isOpera && (agt.indexOf('webtv')==-1)) && !isMac);


function showAide(nom, show)
{
  aide = document.getElementById(nom);
  if (mouse_x>450)
    aide.style.left = (mouse_x-405) + 'px';
  else
    aide.style.left = (mouse_x+5) + 'px';
  aide.style.top = (mouse_y+10) + 'px';
  aide.style.visibility = show?"visible":"hidden";
  SelectVisible(show?"hidden":"visible",document.getElementsByTagName('select'));
}

function SelectVisible(v,elem)
{
	if (isIE)
		for (var i=0;i<elem.length;i++)
      elem[i].style.visibility=v;
}

var compteurNews = 0;
function changeTexteNews()
{
  obj = document.getElementById('texteNews');
  if (obj != null)
  {
    obj.innerHTML = texteNews[compteurNews];
    compteurNews++;
    if (compteurNews >= texteNews.length) compteurNews = 0;
    timerAuto = setTimeout("changeTexteNews()",2000);
  }
}

//******************************************************************************
// Fonctions pour la gestion des images et rollover
//******************************************************************************
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//******************************************************************************
// Fonctions pour la gestion des boutons en admin
//******************************************************************************
function changeBloc(nom, affiche)
{
  obj = document.getElementById(nom);
  if (obj != null)
    obj.style.display = affiche?'':'none';
}

var idMenuActuel = idSousMenuActuel = 0;
function afficheSousMenu(id, sous)
{
  if (idSousMenuActuel > 0) changeBloc('menu'+idSousMenuActuel, false);
  if (sous) {
    idSousMenuActuel = id;
  }
  else
  {
    idSousMenuActuel = 0;
    changeBloc('menu'+idMenuActuel, false);
    idMenuActuel = id;
  }
  changeBloc('menu'+id, true);
  return false;
}

//******************************************************************************
function afficheBlocInfo(id)
{
  obj = document.getElementById('bloc_info'+id);
  if (obj != null)
    obj.style.display = obj.style.display==''?'none':'';

  obj2 = document.getElementById('bt-infos'+id);
  if (obj2 != null)
    obj2.src = obj.style.display==''?'img/interface_admin/boutons_fr/bt_infos01.png':'img/interface_admin/boutons_fr/bt_infos10.png';

}