function ShowAd()
{
	var popwin1 = document.getElementById("PopAd");
	popwin1.style.visibility = 'visible';
}

function CloseAd()
{
	var popwin1 = document.getElementById("popup");
	popwin1.style.visibility = 'hidden';
	var popdetails = document.getElementById("popdetails");
	popdetails.style.visibility = 'hidden';
}

function ShowDetails()
{
	var popwin1 = document.getElementById("popup");
	popwin1.style.visibility = 'hidden';
	var popdetails = document.getElementById("popdetails");
	popdetails.style.visibility = 'visible';
}