function closepopup()
{
	document.getElementById('backGrDiv').style.display="none";
	document.getElementById('mainPopupContainer').style.display="none";
	document.all.movie.src="";
}
function openpopup()
{
	document.getElementById('backGrDiv').style.display="block";
	document.getElementById('mainPopupContainer').style.display="block";
	document.all.movie.src="./context-campaign";
	document.getElementById('announcementDiv').style.display="none";
}

function openannouncement()
{
	document.getElementById('backGrDiv').style.display="block";
	document.getElementById('announcementDiv').style.display="block";
}

function closeannouncement()
{
	document.getElementById('backGrDiv').style.display="none";
	document.getElementById('announcementDiv').style.display="none";
}