function openDetailWindow(URL)
{
windowOptions = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=730,height=655";

if (!window.opener)
{
  targetWindow=window.open(URL,"WisconsinHomesVirtualTour", windowOptions);
  targetWindow.focus();
}
else 
{
  if (!window.targetWindow)
  {
    targetWindow=window.open(URL,"WisconsinHomesVirtualTour", windowOptions);
    targetWindow.focus();
  }
  else
  {
    if (window.targetWindow.closed)
    {
      targetWindow=window.open(URL,"WisconsinHomesVirtualTour", windowOptions);
      targetWindow.focus();
    }
    else 
    {
      targetWindow.location.href=URL;
      targetWindow.focus();
    }
  }
}
}