var bClosed=false;

function closeAd()
{
	bClosed=true;
	document.getElementById('divSubAd').style.display='none';
	window.location="?goto=closead";
}

function closeAdNoCookie()
{
	bClosed=true;
	document.getElementById('divSubAd').style.display='none';
}
function displayImage()
{
	var obj;
	obj = document.getElementById('divSubAd');
	obj.style.display = '';
}

function openAd()
{
	
	if (bClosed==true)
	{
		document.getElementByID('divSubAd').style.display='none';
	}
	else
	{
		
		//dynamic means display the ad
		if (state == "dynamic")
		{	
			displayImage();
		}
		else
		{
			closeAdNoCookie();
		}
	}
}

function gotoSubPage()
{
	bClosed=true;
 document.getElementById('divSubAd').style.display='none';
	SetCookie("subad","setit",1)
}

function SetCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString();
}