var tab = Array();
tab[1] = 'orange';
tab[2] = 'rose';
tab[3] = 'vert';
tab[4] = 'violet';
tab[5] = 'jaune';
tab[6] = 'turquoise';
tab[7] = 'rouge';


function showSousMenu(id) {
  var sousmenu = $('sousmenu'+id);
  Element.show(sousmenu);
  //$('menu'+id).style.color='white';
  sousmenu.style.height = '100%';
  if(id != 1) sousmenu.style.left = '1px';
  //$('li_menu'+id).style.backgroundImage = 'url(/doc/img/'+tab[id]+'/menu-choosen.gif)';
  //$('li_menu'+id).style.backgroundPosition = '0 7px';
  //$('li_menu'+id).style.backgroundRepeat = 'no-repeat';
  $('li_menu'+id).style.backgroundImage = 'url(/doc/img/'+tab[id]+'/menu-choosen-repeat.gif)';
  $('li_menu'+id).style.backgroundRepeat = 'repeat-x';
}
function hideSousMenu(id) {
  var sousmenu = $('sousmenu'+id);
  var menu = $('menu'+id);
  Element.hide(sousmenu);
  menu.style.backgroundColor='transparent';
  //menu.style.color='#111987';
  if(id != 4) $('li_menu'+id).style.backgroundImage = 'none';
}
function keepSousMenu(id) {
  //$('li_menu'+id).style.backgroundImage = 'url(/doc/img/'+tab[id]+'/menu-choosen.gif)';
  //$('li_menu'+id).style.backgroundRepeat = 'no-repeat';
  $('li_menu'+id).style.backgroundImage = 'url(/doc/img/'+tab[id]+'/menu-choosen-repeat.gif)';
  $('li_menu'+id).style.backgroundRepeat = 'repeat-x';
  //$('menu'+id).style.color='white';
  Element.show('sousmenu'+id);
}
function sendEmail() {
  $('newsletter_form').request({onComplete:function(t){alert(t.responseText);}});
}

function preloadImgs() {
  var images = Array();
  tab.each(function(color) {
    if(typeof color == 'undefined') return ;
    images.push('/doc/img/'+color+'/menu-choosen.gif');
  });
  images.push('/doc/img/bottom_encart_nav.gif');
  images.each(function(image,index) {
    new Image().src = image;
  });
}

function start() {
  preloadImgs();
}

var homeCurrentImageDisplayed = 0;
function pageHomeInit() {
  homeCurrentImageDisplayed = $("home-news-img").childElements().size();
  for (var i=1 ; i<=homeCurrentImageDisplayed ; i++) {
    if ($("news-img-" + i) == null) continue;
    $("news-img-" + i).hide();
    $('news-img-'+i).setStyle({'position':'absolute', 'top':0, 'left':0});
  }
  toggleHomeNewsImage();
  new PeriodicalExecuter(toggleHomeNewsImage, 5);
}

function toggleHomeNewsImage() {
  Effect.Fade("news-img-" + homeCurrentImageDisplayed);
  $("news-"+homeCurrentImageDisplayed).removeClassName('selected');
  if(homeCurrentImageDisplayed == 4){
    homeCurrentImageDisplayed = 0;
  }
  homeCurrentImageDisplayed++;
  Effect.Appear("news-img-" + homeCurrentImageDisplayed);
  $("news-"+homeCurrentImageDisplayed).addClassName('selected');
}