// Next func tries to duplicate Listrak valid
// email check. Allows most legal forms but not all. for Join as Organization
function checkEmail(theForm){

  var eHook = theForm.email;

  var estr = document.getElementById("email").value;
  var i = 0;
  var j = 0;
  var dots = new Array();

  if (estr == ""){
     alert("Email address required.");
     return false;
  }

	// Quick check to make sure we have at least 1 @ and at least 1 .
	// Also make sure the positions are plausable and there is only one @.
  var at = estr.indexOf('@');
  var at2 = estr.lastIndexOf('@');
  var dot = estr.lastIndexOf('.');
  var len = estr.length;
  var diff = len - dot;
  




  if (at < 1 || diff < 3 || dot < at || at != at2){
    alert("Please check your email address.\nIt appears to be invalid.");
    return false;
  }


	// check for consecutive dots
  while (i < len){
    if (estr[i] == '.'){
	dots[j] = i;
	j++;
    }
    i++;
  }  

  for (i = 0; i < j; i++){
    if (i != 0){
      if (dots[i] - dots[i-1] < 2){
         alert("Invalid email address.\nAt least one occurance of ..");
	 return false;
      }
    }
  }



  var parts = estr.split("@");

	// see if local section starts or ends with .
  if (parts[0].indexOf(".") != -1){
    var dot_local = parts[0].indexOf('.');
    var dot2_local = parts[0].lastIndexOf('.');
    var lenLocal = parts[0].length;


    if (dot_local == 0 || (lenLocal - dot2_local < 2)){
	alert("Invalid email address.\nLocal section can not start or end with .");
	return false;
    }

  }


	// check for legal chars in local section
  var localRegExp = /[^a-z\d!#$%&'*+-/=?^_`{|}~]/i;
  var ret = localRegExp.test(parts[0]);

    if (ret){
       alert("There is an illegal character in the local section of your email address.");
       return false;
    }


  // domain section
  
  // check for legal length
  if (parts[1].length > 253){
     alert("Please fix the domain part. Length is too long.");
     return false;
  }

    // domain part can't start with . It would come immediatly after @
  if (parts[1][0] == "."){
     alert("There is a . right after the @\nThat is not legal in an email address.");
     return false;
  }

  var domParts = parts[1].split(".");

  var domainRegExp = /[^a-z\d-]/i;

    // final checks for legality in domain part
  for (i = 0; i < domParts.length; i++){
         // check max length of parts
     if (domParts[i].length > 63){
        alert("Please check the domain part.\nMax length exceeded.");
        return false;
     }

     if (domParts[i].length < 2){
        alert("Please check the domain part.\nMinimum length error.");
        return false;
     }

       // check for legal characters
    var ret = domainRegExp.test(domParts[i]);
     if (ret){
        alert("There is an illegal character in the domain section of your email address.");
        return false;
     }

     // domain part can't start with -
    if (domParts[i][0] == "-"){
       alert("There is a - right after a . or @ in the domain part.\nPlease correct this.");
       return false;
    }


  }


  var errors = "Please complete the following required fields:";
  var numerrors = 0;

 // var comp = document.getElementById("company_name").value;

 // if (comp == ""){
 //   errors += "\n\t- Company Name";
 //   numerrors++;
 // }

  var fname = document.getElementById("first-name").value;

  if (fname == ""){
    errors += "\n\t- First Name";
    numerrors++;
  }

  var lname = document.getElementById("last-name").value;

  if (lname == ""){
    errors += "\n\t- Last Name";
    numerrors++;
  }

//  var title = document.getElementById("title").value;

//  if (title == ""){
//    errors += "\n\t- Title";
//    numerrors++;
//  }

  var addr1 = document.getElementById("address1").value;

  if (addr1 == ""){
    errors += "\n\t- Address1";
    numerrors++;
  }

  var city = document.getElementById("city").value;

  if (city == ""){
    errors += "\n\t- City";
    numerrors++;
  }

  var zip = document.getElementById("zip").value;

  if (zip == ""){
    errors += "\n\t- Zip Code";
    numerrors++;
  }





  if (numerrors != 0){
    alert(errors);
    return false;
  }



  return true;
}



/////////////////////////////
// Form check for Join as an Individual
/////////////////////////////

function checkEmailInd(theForm){

  var eHook = theForm.email;

  var estr = document.getElementById("email").value;
  var i = 0;
  var j = 0;
  var dots = new Array();

  if (estr == ""){
     alert("Email address required.");
     return false;
  }

	// Quick check to make sure we have at least 1 @ and at least 1 .
	// Also make sure the positions are plausable and there is only one @.
  var at = estr.indexOf('@');
  var at2 = estr.lastIndexOf('@');
  var dot = estr.lastIndexOf('.');
  var len = estr.length;
  var diff = len - dot;
  




  if (at < 1 || diff < 3 || dot < at || at != at2){
    alert("Please check your email address.\nIt appears to be invalid.");
    return false;
  }


	// check for consecutive dots
  while (i < len){
    if (estr[i] == '.'){
	dots[j] = i;
	j++;
    }
    i++;
  }  

  for (i = 0; i < j; i++){
    if (i != 0){
      if (dots[i] - dots[i-1] < 2){
         alert("Invalid email address.\nAt least one occurance of ..");
	 return false;
      }
    }
  }



  var parts = estr.split("@");

	// see if local section starts or ends with .
  if (parts[0].indexOf(".") != -1){
    var dot_local = parts[0].indexOf('.');
    var dot2_local = parts[0].lastIndexOf('.');
    var lenLocal = parts[0].length;


    if (dot_local == 0 || (lenLocal - dot2_local < 2)){
	alert("Invalid email address.\nLocal section can not start or end with .");
	return false;
    }

  }


	// check for legal chars in local section
  var localRegExp = /[^a-z\d!#$%&'*+-/=?^_`{|}~]/i;
  var ret = localRegExp.test(parts[0]);

    if (ret){
       alert("There is an illegal character in the local section of your email address.");
       return false;
    }


  // domain section
  
  // check for legal length
  if (parts[1].length > 253){
     alert("Please fix the domain part. Length is too long.");
     return false;
  }

    // domain part can't start with . It would come immediatly after @
  if (parts[1][0] == "."){
     alert("There is a . right after the @\nThat is not legal in an email address.");
     return false;
  }

  var domParts = parts[1].split(".");

  var domainRegExp = /[^a-z\d-]/i;

    // final checks for legality in domain part
  for (i = 0; i < domParts.length; i++){
         // check max length of parts
     if (domParts[i].length > 63){
        alert("Please check the domain part.\nMax length exceeded.");
        return false;
     }

     if (domParts[i].length < 2){
        alert("Please check the domain part.\nMinimum length error.");
        return false;
     }

       // check for legal characters
    var ret = domainRegExp.test(domParts[i]);
     if (ret){
        alert("There is an illegal character in the domain section of your email address.");
        return false;
     }

     // domain part can't start with -
    if (domParts[i][0] == "-"){
       alert("There is a - right after a . or @ in the domain part.\nPlease correct this.");
       return false;
    }


  }


  var errors = "Please complete the following required fields:";
  var numerrors = 0;

    var fname = document.getElementById("first-name").value;

  if (fname == ""){
    errors += "\n\t- First Name";
    numerrors++;
  }

  var lname = document.getElementById("last-name").value;

  if (lname == ""){
    errors += "\n\t- Last Name";
    numerrors++;
  }


  var zip = document.getElementById("zip").value;

  if (zip == ""){
    errors += "\n\t- Zip Code";
    numerrors++;
  }

  if (numerrors != 0){
    alert(errors);
    return false;
  }



  return true;
}