function displayActu(idActu){
	blocage = true;
	
	var left = (screen.width- 550)/2;
	var height = (screen.heught- 650)/2;
	
	var win = window.open("/front/actualite.php5?idActu="+idActu, "Actualite", "height=650, width=550, top="+top+", left="+left+", menubar=no,scrollbars=yes,statusbar=no");
	
	setTimeout("checkBlocage()", 3000);
}