function mailpage()
{
mail_str = "mailto:?subject=dica: " + document.title;
mail_str += "&body=Olá ";
mail_str +="%0D%0A";
mail_str += "Venha ver q site interessante";
mail_str +="%0D%0A";
mail_str += document.title;
mail_str +="%0D%0A";
mail_str +="%0D%0A";
mail_str += "Para acessá-lo, clique neste link:";
mail_str +="%0D%0A";
mail_str += location.href;
location.href = mail_str;
}