function OpenPopUpNews(id_news) {
	var strProperties;
	
	strProperties = 'width=350,height=300';
	strProperties = strProperties + ',left=50,top=50,directories=0,hotkeys=1,location=0,menubar=0';
	strProperties = strProperties + ',resizable=0,scrollbars=0,status=0,titlebar=0,toolbar=0';
	window.open('popup_actu.php?id_news='+id_news, 'popup_news_'+id_news, strProperties);	
}