function COGPreload() {
MM_preloadImages('COGGroupHome_f2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/getoutdoors_2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/calendar_2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/environmental_2.gif',
'COGResources_f2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/newsletters_2.gif',
'COGInsideGroup_f2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/join_2.gif',
'COGOhioHome_f2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/contact_2.gif',
'http://www.sierraclub.org/root_images/chapter/chapternav/national_2.gif');
}

// Mail robot hurdle.

function mto(e,d,n,p) {
  var s=e.substring(1)+"@"+d.substring(1);
  if (n.length==0) n=s;
  document.write("<"+"a href='"+"mai"+"lto:"+s+"'>"+n+"</a>"+p);
}