function socialLink(socialUrl, bookmarkUrl) {
  url = socialUrl + encodeURIComponent(bookmarkUrl);
  window.location = url;
}

function mailpage() {
    mail_str = "mailto:?subject=Check out the " + document.title;
    mail_str += "&body=I thought you might be interested in the " + document.title;
    mail_str += ". You can view it at, " + location.href; 
    location.href = mail_str;
  }