fleche_navigation_secondaire_R=new Image();
fleche_navigation_secondaire_R.src="portail/fleche_navigation_secondaire_R.gif";
fleche_navigation_secondaire_E=new Image();
fleche_navigation_secondaire_E.src="portail/fleche_navigation_secondaire_E.gif";

contact_E=new Image ();
contact_R=new Image ();
contact_R.src="graphics_haut/contact_R.gif";
contact_E.src="graphics_haut/contact_E.gif";
expertise_E=new Image ();
expertise_R=new Image ();
expertise_R.src="graphics_haut/expertise_R.gif";
expertise_E.src="graphics_haut/expertise_E.gif";
bouton_accueil_E=new Image ();
bouton_accueil_R=new Image ();
bouton_accueil_R.src="graphics_haut/bouton_accueil_R.gif";
bouton_accueil_E.src="graphics_haut/bouton_accueil_E.gif";

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