function clearDefault(field) {
  if (field.defaultValue==field.value) field.value = "";
  if (field.style) field.style.color = "black";
}

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;
}