function DisplayPubs()
{
    
    if (document.getElementById("Pub300x250"))
        document.getElementById("Pub300x250").innerHTML = "<iframe  src='/site/pages/pub/bb300x250.htm' frameborder='0' marginheight='0' marginwidth='0' scrolling='no' width='300' height='250' allowtransparency='true'></iframe>";
    
    if (document.getElementById("BjPostRoll"))
        document.getElementById("BjPostRoll").innerHTML = "<iframe  src='/site/pages/pub/bb300x250post.htm' frameborder='0' marginheight='0' marginwidth='0' scrolling='no' width='300' height='250' allowtransparency='true'></iframe>";
    
}