function mailForm1(i) {
	var formObj = document.emailform;
	formObj.method="post";
      if (i==3) {
        formObj.action="email_validation_screenlite_the_agency.asp?action=send";
        formObj.submit(); 
 	  return true;
	}
      if (i==1) formObj.action="email_validation_screenlite_the_agency.asp?action=preview";
      if (i==2) formObj.action="email_validation_screenlite_the_agency.asp?action=send";
      //Perform basic validation
	if (!validateForm1()) {
        return false;}
      //Validate the sender's email address
	if (!emailCheck('from',formObj.fromemail.value)) {
        return false;}
      //Validate the recipient's email address
	if (!emailCheck('to',formObj.toemail.value)) {
        return false;}
      //Validate checkboxes
	if (formObj.fromcc.checked!=true) {formObj.frmcopy.value=0;} 
	if (formObj.fromcc.checked==true) {formObj.frmcopy.value=1;} 
      //Validation complete so preview the email 
      formObj.submit(); 
 	return true;
	}
function validateForm1() {
	var formObj = document.emailform;
      if (formObj.fromname.value == "") {
	    alert("Please enter your full name.");
	    formObj.fromname.focus();
	    return false;}
      else if (formObj.fromemail.value == "") {
	    alert("Please enter your email address.");
	    formObj.fromemail.focus();
	    return false;}
      else if (formObj.toname.value == "") {
	    alert("Please enter the recipient's name.");
	    formObj.toname.focus();
	    return false;}
      else if (formObj.toemail.value == "") {
	    alert("Please enter the recipient's email address.");
	    formObj.toemail.focus();
	    return false;}
      return true;
      }
function emailCheck (who,emailStr) {
/* Script url: http://javascript.internet.com/forms/check-email.html */
/* Assign appropriate text for alerts according to whose email address
   is currently being validated. */
var formObj = document.emailform;
var prefix="not set"
var from="Your email: "
var to="Recipient's email: "
if (who=="from") {prefix = from} else {}
if (who=="to") {prefix = to} else {}
/* The following pattern is used to check if the entered e-mail address
   fits the user@domain format.  It also is used to separate the username
   from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address. 
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a 
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	alert(prefix + "Email address seems incorrect (check @ and .'s)");
       if (who=="from") {formObj.fromemail.focus();} else {}
       if (who=="to") {formObj.toemail.focus();} else {}
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    alert(prefix + "The username doesn't seem to be valid.")
       if (who=="from") {formObj.fromemail.focus();} else {}
       if (who=="to") {formObj.toemail.focus();} else {}
    return false
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
   host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert(prefix + "Destination IP address is invalid!")
                 if (who=="from") {formObj.fromemail.focus();} else {}
                 if (who=="to") {formObj.toemail.focus();} else {}
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert(prefix + "The domain name doesn't seem to be valid.")
         if (who=="from") {formObj.fromemail.focus();} else {}
         if (who=="to") {formObj.toemail.focus();} else {}
    return false
}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding 
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
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) {
   // the address must end in a two letter or three letter word.
   alert(prefix + "The address must end in a three-letter domain, or two letter country.")
      if (who=="from") {formObj.fromemail.focus();} else {}
      if (who=="to") {formObj.toemail.focus();} else {}
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(prefix + errStr)
      if (who=="from") {formObj.fromemail.focus();} else {}
      if (who=="to") {formObj.toemail.focus();} else {}
   return false
}

// If we've gotten this far, everything's valid!
return true;
}