window.onload = function look() {
document.tell.you.focus();
}
function valid() {
var var1 = document.tell.you.value;
var var2 = document.tell.friend.value;
var var3 = document.tell.email.value;
if (var1 == "") {alert("Please enter your first name so your\nfriend knows who sent it"); return false;}
if (var2 == "") {alert("Please enter friend's first name\nso they'll open it"); return false;}
if (var3 == "") {alert("Please enter your friend's email address"); return false;}
}