function load() {
	if (document.images) {
		this.length=load.arguments.length;
		for (var i=0;i<this.length;i++) {
			this[i+1]=new Image();
			this[i+1].src=load.arguments[i];
		}
	}
}

function preload() {
    // Cette fonction charge dans le cache toutes les images passées en paramètre
	var temp=new load("../picts/bt_actu.gif", "../picts/bt_actu_on.gif", 
			"../picts/bt_archives.gif", "../picts/bt_archives_on.gif", 
			"../picts/bt_boutique.gif", "../picts/bt_boutique_on.gif", 
			"../picts/bt_commander.gif", "../picts/bt_commander_on.gif", 
			"../picts/bt_comment.gif", "../picts/bt_comment_on.gif", 
			"../picts/bt_contact.gif", "../picts/bt_contact_on.gif", 
			"../picts/bt_educatif.gif", "../picts/bt_educatif_on.gif", 
			"../picts/bt_envoi.gif", "../picts/bt_envoi_on.gif", 
			"../picts/bt_envoyer.gif", "../picts/bt_envoyer_on.gif", 
			"../picts/bt_fonds.gif", "../picts/bt_fonds_on.gif", 
			"../picts/bt_galerie.gif", "../picts/bt_galerie_on.gif", 
			"../picts/bt_infos.gif", "../picts/bt_infos_on.gif", 
			"../picts/bt_liens.gif", "../picts/bt_liens_on.gif", 
			"../picts/bt_ok.gif", "../picts/bt_ok_on.gif", 
			"../picts/bt_presentation.gif", "../picts/bt_presentation_on.gif", 
			"../picts/bt_rechercher.gif", "../picts/bt_rechercher_on.gif", 
			"../picts/bt_ressources.gif", "../picts/bt_ressources_on.gif", 
			"../picts/bt_savoirplus.gif", "../picts/bt_savoirplus_on.gif", 
			"../picts/bt_valider.gif", "../picts/bt_valider_on.gif", 
			"../picts/bt_voir.gif", "../picts/bt_voir_on.gif");
}