function openvisu(doc)
{
	url = "http://www.netqost.net/visu.php?ledoc="+doc;
	window.open(url,'Documentation','location=no,toolbar=no,status=no,directories=no,scrollbars=yes,resizable=yes,width=730,height=770');
}

function openvisu_petit(doc)
{
	url = "http://www.netqost.net/visu.php?ledoc="+doc;
	window.open(url,'Documentation','location=no,toolbar=no,status=no,directories=no,scrollbars=yes,resizable=yes,width=730,height=270');
}

 function opens_newsletter (newsletter)
 	{
 		window.open(newsletter,'','location=no,toolbar=no,status=no,directories=no,scrollbars=yes,width=820,height=700');
	}