var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		accueil_over = new Image();
		accueil_over.src = "http://www.amdhq.qc.ca/img/menu_01-over.gif";
		professionnels_over = new Image();
		professionnels_over.src = "http://www.amdhq.qc.ca/img/menu_02-over.gif";
		materiel_over = new Image();
		materiel_over.src = "http://www.amdhq.qc.ca/img/menu_03-over.gif";
		publications_over = new Image();
		publications_over.src = "http://www.amdhq.qc.ca/img/menu_04-over.gif";
		quoideneuf_over = new Image();
		quoideneuf_over.src = "http://www.amdhq.qc.ca/img/menu_05-over.gif";
		congres_over = new Image();
		congres_over.src = "http://www.amdhq.qc.ca/img/menu_06-over.gif";
		contact_over = new Image();
		contact_over.src = "http://www.amdhq.qc.ca/img/menu_07-over.gif";
		preloadFlag = true;
	}
	
}

function ccache(tabactif) {

  document.images['accueil'].src = "http://www.amdhq.qc.ca/img/menu_01.gif";

  document.images['professionnels'].src = "http://www.amdhq.qc.ca/img/menu_02.gif";
  document.getElementById("mprofessionnels").style.visibility = "hidden";

  document.images['materiel'].src = "http://www.amdhq.qc.ca/img/menu_03.gif";
  document.getElementById("mmateriel").style.visibility = "hidden";

  document.images['publications'].src = "http://www.amdhq.qc.ca/img/menu_04.gif";
  document.getElementById("mpublications").style.visibility = "hidden";

  document.images['quoideneuf'].src = "http://www.amdhq.qc.ca/img/menu_05.gif";
  document.getElementById("mquoideneuf").style.visibility = "hidden";

  document.images['congres'].src = "http://www.amdhq.qc.ca/img/menu_06.gif";
  document.getElementById("mcongres").style.visibility = "hidden";

  document.images['contact'].src = "http://www.amdhq.qc.ca/img/menu_07.gif";
  document.getElementById("mcontact").style.visibility = "hidden";

} 

function deroule(couche) {
  cache();
  switch (couche) {
    case "accueil" :
    document.images['accueil'].src = "http://www.amdhq.qc.ca/img/menu_01-over.gif";
    break;
  
    case "professionnels" :
    document.getElementById("mprofessionnels").style.visibility = "visible";
    document.images['professionnels'].src = "http://www.amdhq.qc.ca/img/menu_02-over.gif";
    break;

    case "materiel" :
    document.getElementById("mmateriel").style.visibility = "visible";
	document.images['materiel'].src = "http://www.amdhq.qc.ca/img/menu_03-over.gif";
	break;

    case "publications" :
    document.getElementById("mpublications").style.visibility = "visible";
    document.images['publications'].src = "http://www.amdhq.qc.ca/img/menu_04-over.gif";
	break;

    case "quoideneuf" :
    document.getElementById("mquoideneuf").style.visibility = "visible";
    document.images['quoideneuf'].src = "http://www.amdhq.qc.ca/img/menu_05-over.gif";
	break;

    case "congres" :
    document.getElementById("mcongres").style.visibility = "visible";
	document.images['congres'].src = "http://www.amdhq.qc.ca/img/menu_06-over.gif";
	break;

    case "contact" :
    document.getElementById("mcontact").style.visibility = "visible";
    document.images['contact'].src = "http://www.amdhq.qc.ca/img/menu_07-over.gif";
	break;

    default :
      cache();
  }
  
}

function addbookmark() {
  if (document.all)

    window.external.AddFavorite(location.href,document.title)
}

function chargement() {

  preloadImages();
}

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;
     }
   }
  if (title=="petit"){ 
    document.images['petit'].src = 'http://www.amdhq.qc.ca/img/btn_petit-over.gif';
	document.images['grand'].src = 'http://www.amdhq.qc.ca/img/btn_grand.gif';
  }
  if (title=="grand"){
    document.images['petit'].src = 'http://www.amdhq.qc.ca/img/btn_petit.gif';
	document.images['grand'].src = 'http://www.amdhq.qc.ca/img/btn_grand-over.gif';
  }

}

function Xtend(Q, N) { var P
  Q = String(Q) ; if (/e/i.test(Q)) { return Q }
  while ((P=Q.indexOf('.'))<0) Q+='.'
  while (Q.length <= P+N) Q+='0'
  return Q }


function afficher_description(URL) {
   var new_page = window.open(URL, 'Description', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=400');
   new_page.focus();
}