bt1on = new Image();
bt1on.src = "../assets/images/bt_organisation_off.gif";
bt1off = new Image();
bt1off.src = "../assets/images/bt_organisation_on.gif";
bt2on = new Image();
bt2on.src = "../assets/images/bt_incentive_off.gif";
bt2off = new Image();
bt2off.src = "../assets/images/bt_incentive_on.gif";
bt3on = new Image();
bt3on.src = "../assets/images/bt_accueil_off.gif";
bt3off = new Image();
bt3off.src = "../assets/images/bt_accueil_on.gif";
bt4on = new Image();
bt4on.src = "../assets/images/bt_nimes_region_off.gif";
bt4off = new Image();
bt4off.src = "../assets/images/bt_nimes_region_on.gif";
bt5on = new Image();
bt5on.src = "../assets/images/bt_venir_nimes_off.gif";
bt5off = new Image();
bt5off.src = "../assets/images/bt_venir_nimes_on.gif";
bt6on = new Image();
bt6on.src = "../assets/images/bt_contact_off.gif";
bt6off = new Image();
bt6off.src = "../assets/images/bt_contact_on.gif";
bt20on = new Image();
bt20on.src = "../assets/images/congres_drapeauA.gif";
bt20off = new Image();
bt20off.src = "../assets/images/congres_drapeauA_off.gif";


function OuvFen(page,taille) {
     mafen=window.open(page,"mafenetre",taille);
     mafen.focus();
}

function OuvFenAccueil(page,largeur,hauteur,argum) { 
	taille = "width="+largeur+",height="+hauteur+argum;
     mafen=window.open(page,"mafenetre",taille);
     mafen.focus();
//	 mafen.resizeTo(largeur,hauteur);
}

function ChangImg(imgName,sens) {
     imgOn = eval(imgName+sens+".src");
     document [imgName].src = imgOn;
}

// fonction redirection d'iframe
function Redirige (cible,page) {
     if (window.name!=cible) 
	window.location.href=page;

}