//FORM VALIDATION

//Newsletter Subscription~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\

function validate(){
 
  if (document.newsletter.email.value == "")
 {
	alert("please enter your email address");
	document.newsletter.email.focus();
	return (false);
 }
 
var field = document.newsletter.email
var emailStr = (document.newsletter.email.value)
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

var matchArray=emailStr.match(emailPat)
if (matchArray==null) { 
	alert("Email address seems incorrect (check @ and .'s)")
	field.focus();
	field.select();
	return (false);
}

var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    // user is not valid
    alert("username seems invalid.")
	field.focus();
	field.select();
    	return (false);
}

var domainArray=domain.match(domainPat)

if (domainArray==null) {
	alert("domain name seems to be invalid")
	field.focus();
	field.select();
    	return (false);
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length

if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
   	alert("address must end in a three-letter domain, or two letter country")
	field.focus();
	field.select();
   	return (false);
}

if (len<2) {
   var errStr="This address is missing a hostname"
   	alert(errStr)
	field.focus();
	field.select();
   	return (false);
}

}




//Brochure Request~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\

function validate2(){
	
  if (document.brochure.firstName.value == "")
 {
	alert("please enter your first name");
	document.brochure.firstName.focus();
	return (false);
 }
 
   if (document.brochure.lastName.value == "")
 {
	alert("please enter your last name");
	document.brochure.lastName.focus();
	return (false);
 }
 
    if (document.brochure.address.value == "")
 {
	alert("please enter your address");
	document.brochure.address.focus();
	return (false);
 }
 
     if (document.brochure.postcode.value == "")
 {
	alert("please enter your postcode");
	document.brochure.postcode.focus();
	return (false);
 }
  
 if (document.brochure.emailAddress.value == "")
 {
	alert("please enter your email address");
	document.brochure.emailAddress.focus();
	return (false);
 }
 
var field = document.brochure.emailAddress
var emailStr = (document.brochure.emailAddress.value)
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

var matchArray=emailStr.match(emailPat)
if (matchArray==null) { 
	alert("Email address seems incorrect (check @ and .'s)")
	field.focus();
	field.select();
	return (false);
}

var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    // user is not valid
    alert("username seems invalid.")
	field.focus();
	field.select();
    	return (false);
}

var domainArray=domain.match(domainPat)

if (domainArray==null) {
	alert("domain name seems to be invalid")
	field.focus();
	field.select();
    	return (false);
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length

if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
   	alert("address must end in a three-letter domain, or two letter country")
	field.focus();
	field.select();
   	return (false);
}

if (len<2) {
   var errStr="This address is missing a hostname"
   	alert(errStr)
	field.focus();
	field.select();
   	return (false);
}

}