function e_friend() 
{ 
var e_add= prompt('Enter your friend\'s email address:',' '); 
var subj= prompt('Enter the subject of your message:','Check out this great site www.barnestreefarm.com '); 
if ((subj==" ") || (subj==null)) 
subj="Hi!"; 
window.location="mailto:"+e_add+"?subject="+subj; 
}