var popURL = "http://www.grosses-videos.org/echange/out.php?trade=pervosore.com&link=popup";

function ber()
{
	var sortie = "Merci d'avoir visité notre site !";
	if(navigator.userAgent.indexOf("Firefox") != -1)
	{
		document.body.innerHTML+="<embed src=popup/nwsexit.asx autostart=true width=0 height=0></embed>";
		alert(sortie);	
	}
	else
	{
		document.body.innerHTML+="<embed src=http://www.grosses-videos.org/popup/pop.swf?popURL="+ popURL +" autostart=true width=0 height=0></embed>";
		alert(sortie);
	}
	
}

function start()
{
	if(navigator.userAgent.indexOf("Firefox") != -1)
	{
		ber();
	}
	else
	{
		eval("window.attachEvent('onunload',ber);");
	}
}