function showContactEmail(p_Shell, p_Listing, p_Contact, p_href)
{
  var href = new String();
  if (p_href) {
      href = p_href
  } else {
    href = "/contact-agent-via-email.asp?sh=" + p_Shell + "&p=" + p_Listing + "&c=" + p_Contact
  }

	GP_AdvOpenWindow( href
                    ,"EmailAgent"
                    ,"fullscreen=no,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no"
                    ,495
                    ,330
                    ,"center"
                    ,"ignoreLink"
                    ,""
                    ,0
                    ,""
                    );	
}