var myWin;
  
function close_window()  {
  if (myWin != null && !myWin.closed) {
    myWin.close();
  }
  return true;
}

function open_window(full_win) {
  if  (myWin == null || myWin.closed) {
    if (full_win) {
      myWin = window.open("", "mywin");
    }
    else {
      myWin = window.open ("", "mywin", "width=600,height=300,toolbar=1,scrollbars=1");
    }
  }
  myWin.focus();
}



function send_email(start, subj) {
  var dest;
  dest = "mail" + "to:" + start + "@" + "cirruscoaching.com";
  if (subj) {
    dest += "?subject=" + subj;
  }
  document.location.href = dest;
}