function validate(regdata) {
  re_email = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)(\.\w{2,3})+$/
  
  if (regdata.FirstName.value == "") {
    alert("Please enter your Firstname")
    regdata.FirstName.focus()
    return false
  }
  if (regdata.LastName.value == "") {
    alert("Please enter your Lastname")
    regdata.LastName.focus()
    return false
  }
   if (! re_email.test(regdata.emailaddress.value)) {
    alert("Invalid Email address, please re-enter")
    regdata.emailaddress.focus()
	regdata.emailaddress.select()
    return false
  }
  if (regdata.YourEnquiry.value == "") {
    alert("Oh go on, say something")
    regdata.YourEnquiry.focus()
    return false
  }
  
  return true
}