function mailpage()
{
 // mail_str = "mailto:?subject=" + "Check out the webpage " + document.title + "from Big Mountain Bike Adventures";
 mail_str = "mailto:?subject=" + "Check out this webpage from www.ridebig.com";
 mail_str += "&body= I thought you may be interested in this webpage from Big Mountain Bike Adventures ( http://www.ridebig.com ). The page is called " + document.title + ". ";
 mail_str += "Just visit " + location.href; 
 location.href = mail_str;
}