function checkPage ()
  {
  if (window.parent.frames.length == 0)
    {
    // not within frame,  jump back to real
    window.location = 'index.html';
    }
  }

function fullImage(szFilename, szName, usWidth, usHeight)
  {
  usWidth +=  20;
  usHeight += 30;
  eval("window.open('" + szFilename + "', '', 'width=" + usWidth + ", height=" + usHeight + ",status=no,resizable=no,menubar=no')");
  }

function ManufacturerURL(URL)
  {
  window.open(URL,'TheListeningPost','toolbar=1,location=1,directories=1,status=1, menubar=1,scrollbars=yes,resizable=yes'); 
  }