function load() {
	if (document.images) {
		this.length=preload.arguments.length;
		for (var i=0;i<this.length;i++) {
			this[i+1]=new Image();
			this[i+1].src=preload.arguments[i];
		}
	}
}
function preload() {
	var temp=new load("img/classe1_1.gif","img/classe1_2.gif","img/classe2_2.gif","img/classe3_2.gif","img/classe4_2.gif","img/classe5_2.gif","img/classe6_2.gif","img/classe7_2.gif","img/menu_forum_2.gif","img/menu_plan_2.gif","img/menu_lexique_2.gif","img/menu_actu_2.gif","img/menu_inscription_2.gif","img/menu_emploi_2.gif","img/menu_formateurs_2.gif")
}