function validateEmail(passedEmail){
re=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/
if(re.test(passedEmail)){
return true}
else{
alert("Invalid email address. Please re-enter.")
booking.email.focus()
booking.email.select()
return false
}}


function verifyForm(){
if(validateEmail(booking.email.value)==false){
return false}
return true
}