function validateForm() 
{
 var okSoFar=true
 with (document.phpformmailer)
 {
  var foundAt = email.value.indexOf("@",0)
  if (foundAt < 1 && okSoFar)
  {
    okSoFar = false
    alert ("Please enter a valid email address.")
    email.focus()
  }
  var e1 = email.value
  var e2 = email2.value
  if (!(e1==e2) && okSoFar)
  {
    okSoFar = false
    alert ("Email addresses you entered do not match.  Please re-enter.")
    email.focus()
  }
  if (thesubject.value=="" && okSoFar)
  {
    okSoFar=false
    alert("Please enter the subject.")
    thesubject.focus()
  }
  if (themessage.value=="" && okSoFar)
  {
    okSoFar=false
    alert("Please enter the details for your inquiry.")
    themessage.focus()
  }
  if (okSoFar==true)  
  {
   block_spam_bots.value=4*3;//spam bots currently can not read JavaScript, if could then they'd fail the maths!
   submit();                  // do check for updatea often at:  www.TheDemoSite.co.uk 
  } 
 }
}