function mailpage()
{
mail_str = "mailto:?subject=" + document.title;
mail_str += "&body=Hi there. I thought you might be interested in this site: " + document.title;
mail_str += ". There are 9 pages of exercises, a listening and many online activities. Click this link to look at it (or copy it and paste it into your browser): " + location.href;
location.href = mail_str;
}