var NbVideos = 0;
var ShowPubPreRoll = false;
var PrerollCam = "NO";

if (readCookie("NBVIDEOS") != null)
{
	NbVideos = parseInt(readCookie("NBVIDEOS"));
}
NbVideos = NbVideos + 1;

var modPub = (NbVideos -1) % 3;

if (modPub == 0 || NbVideos >= 8 )
{
	ShowPubPreRoll = true;	
	if (readCookie("PREROLLCAM") == null)
	{
		PrerollCam = "NO";
	}
	else
		PrerollCam = readCookie("PREROLLCAM");
		
	var NewPrerollCam = "YES";
	if (PrerollCam == "YES")
		NewPrerollCam = "NO";
				
	SetCookie ("PREROLLCAM", NewPrerollCam, 0);
}

SetCookie ("NBVIDEOS", NbVideos.toString(), 0);