function validate(){


if (document.form1.firstname.value=="") {
alert("Please enter a value for the first name field.")
document.form1.firstname.focus()
return false
}
if (document.form1.lastname.value=="") {
alert("Please enter a value for the last name field.")
document.form1.lastname.focus()
return false
}
if (document.form1.email.value=="") {
alert("Please enter your email for the email field.")
document.form1.email.focus()
return false
}
return true
}