bouton_presentation_E=new Image ();
bouton_presentation_R=new Image ();
bouton_presentation_R.src="graphics_haut_en/bouton_presentation_R.gif";
bouton_presentation_E.src="graphics_haut_en/bouton_presentation_E.gif";

agenda_E=new Image ();
agenda_R=new Image ();
agenda_R.src="graphics_haut_en/agenda_R.gif";
agenda_E.src="graphics_haut_en/agenda_E.gif";

edito_E=new Image ();
edito_R=new Image ();
edito_R.src="graphics_haut_en/edito_R.gif";
edito_E.src="graphics_haut_en/edito_E.gif";

colloque_E=new Image ();
colloque_R=new Image ();
colloque_R.src="graphics_haut_en/colloque_R.gif";
colloque_E.src="graphics_haut_en/colloque_E.gif";

forum_E=new Image ();
forum_R=new Image ();
forum_R.src="graphics_haut_en/forum_R.gif";
forum_E.src="graphics_haut_en/forum_E.gif";

article_standard_E=new Image ();
article_standard_R=new Image ();
article_standard_R.src="graphics_haut_en/article_standard_R.gif";
article_standard_E.src="graphics_haut_en/article_standard_E.gif";

module_pays_E=new Image ();
module_pays_R=new Image ();
module_pays_R.src="graphics_haut_en/module_pays_R.gif";
module_pays_E.src="graphics_haut_en/module_pays_E.gif";

media_E=new Image ();
media_R=new Image ();
media_R.src="graphics_haut_en/media_R.gif";
media_E.src="graphics_haut_en/media_E.gif";

revue_E=new Image ();
revue_R=new Image ();
revue_R.src="graphics_haut_en/revue_R.gif";
revue_E.src="graphics_haut_en/revue_E.gif";

publication_E=new Image ();
publication_R=new Image ();
publication_R.src="graphics_haut_en/publication_R.gif";
publication_E.src="graphics_haut_en/publication_E.gif";

annuaire_E=new Image ();
annuaire_R=new Image ();
annuaire_R.src="graphics_haut_en/annuaire_R.gif";
annuaire_E.src="graphics_haut_en/annuaire_E.gif";

annuaire_E=new Image ();
annuaire_R=new Image ();
annuaire_R.src="graphics_haut_en/annuaire_R.gif";
annuaire_E.src="graphics_haut_en/annuaire_E.gif";

lien_E=new Image ();
lien_R=new Image ();
lien_R.src="graphics_haut_en/lien_R.gif";
lien_E.src="graphics_haut_en/lien_E.gif";

contact_E=new Image ();
contact_R=new Image ();
contact_R.src="graphics_haut_en/contact_R.gif";
contact_E.src="graphics_haut_en/contact_E.gif";
bouton_accueil_E=new Image ();
bouton_accueil_R=new Image ();
bouton_accueil_R.src="graphics_haut_en/bouton_accueil_R.gif";
bouton_accueil_E.src="graphics_haut_en/bouton_accueil_E.gif";

membre_E=new Image ();
membre_R=new Image ();
membre_R.src="graphics_haut_en/membre_R.gif";
membre_E.src="graphics_haut_en/membre_E.gif";