function reset() {
document.tellafriend.name.value="";
document.tellafriend.email.value="";
document.tellafriend.friendmail1.value="";
document.tellafriend.friendmail2.value="";
document.tellafriend.friendmail3.value="";
}

function validate() {

if (document.tellafriend.name.value.length==0) {
alert("Please type your name");
return false;
}

if (document.tellafriend.email.value.length==0) {
alert("Please type your e-mail address");
return false;
}

if (document.tellafriend.friendmail1.value.length==0) {
alert("Please type your friend's e-mail address");
return false;
}

document.tellafriend.submit()
return true;
}