// form validation function //
function defined( constant_name )  {
    // http://kevin.vanzonneveld.net
    // +   original by: _argos
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: defined('IMAGINARY_CONSTANT1');
    // *     returns 1: false
 
    return (typeof window[constant_name] !== 'undefined');
}
function is_null( mixed_var ){
    // http://kevin.vanzonneveld.net
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: is_null('23');
    // *     returns 1: false
    // *     example 2: is_null(null);
    // *     returns 2: true
 
    return ( mixed_var === null );
}
function HaltSubmit(field){
var submitid=document.getElementById(field);
if(!is_null(submitid))
submitid.disabled=true;
}

function SubmitValidate(){
var field=document.getElementById("submit"); 
  if( validate("form1") == true) {
    field.disabled=false;
  }else{
    this.disabled=true;
  }

}
function validate(form) {
  var form=document.getElementById(form); 

  var first_name = form.first_name.value;
  var last_name = form.last_name.value;
  var email = form.email.value;
  var zip = form.zip.value;
  var phone_home1 = form.phone_home1.value;
  var phone_home2 = form.phone_home2.value;
  var phone_home3 = form.phone_home3.value;
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var zipRegex = new RegExp(/^\d{5}$/gim); 
  var phoneRegex = new RegExp(/^\d{3,4}$/gim);
  var phoneAreaRegex = new RegExp(/^^((?!800)(?!888)(?!999)(?!777)(?!666)(?!444)(?!333)(?!900)(?!222)(?!555)(?!1)(?!0)).*/gim);
  
  if(form.first_name != undefined){
      if(first_name == "") {
        inlineMsg('first_name','You must enter your first name.',2);
         return false;
      }
      if(!first_name.match(nameRegex)) {
        inlineMsg('first_name','You have entered an invalid first name.',2);
       return false;
      }
  }
    if(form.last_name != undefined){ 
      if(last_name == "") {
        inlineMsg('last_name','You must enter your last name.',2);
         return false;
      }
      if(!last_name.match(nameRegex)) {
        inlineMsg('last_name','You have entered an invalid last name.',2);
       return false;
      }
  }
  if(form.zip != undefined){ 
      if(zip == "") {
        inlineMsg('zip','<strong>Error</strong><br />You must enter your zip code.',2);
        return false;
      }
      if(!zip.match(zipRegex)) {
        inlineMsg('zip','<strong>Error</strong><br />You have entered an invalid zipcode.',2);
        return false;
      }  
  }
  if(form.phone_home1 != undefined){ 
      if(phone_home1 == "") {
        inlineMsg('phone_home1','You must enter your area code.');
        return false;
      }                      
      if(!phone_home1.match(phoneRegex)) {
        inlineMsg('phone_home1','You have entered an invalid phone number.');
        return false;
      }
      if(!phone_home1.match(phoneAreaRegex)) {
        inlineMsg('phone_home1','You have entered an invalid area code or exchange.');
        return false;
      }  if(phone_home2 == "") {
        inlineMsg('phone_home2','You must enter a message.');
        return false;
      }   
  }  
  if(form.phone_home2 != undefined){                  
      if(!phone_home2.match(phoneRegex)) {
        inlineMsg('phone_home2','You have entered an invalid phone number.');
        return false;
      }
      if(!phone_home2.match(phoneAreaRegex)) {
        inlineMsg('phone_home2','You have entered an invalid area code or exchange.');
        return false;
      }
  }
  if(form.phone_home3 != undefined){ 
      if(phone_home3 == "") {
        inlineMsg('phone_home3','You must enter a message.');
        return false;
      }                      
      if(!phone_home1.match(phoneRegex)) {
        inlineMsg('phone_home3','You have entered an invalid phone number.');
        return false;
      }
  }
  if(form.email != undefined){ 
      if(email == "") {
        inlineMsg('email','<strong>Error</strong><br />You must enter your email.',2);
        return false;
      }
      if(!email.match(emailRegex)) {
        inlineMsg('email','<strong>Error</strong><br />You have entered an invalid email.',2);
        return false;
      }
  }
  if(document.getElementById('income_monthly') != undefined){ 
      if ( document.getElementById('income_monthly').selectedIndex == 0 ){
        inlineMsg('income_monthly',"Please make a valid income selection.",5 );
        return false;
      }
  }
  if(document.getElementById('direct_deposit') != undefined){ 
      if ( document.getElementById('direct_deposit').selectedIndex == 0 ){
        inlineMsg('direct_deposit',"Please make a valid payment selection.",5 );
        return false;
      }
  }
  if(document.getElementById('TOS') != undefined){   
    if ( document.getElementById('TOS').checked == false )
    {
         inlineMsg('TOS',"Please check the Terms & Conditions box.",5 );
        return false;
    }
  }
return true;
}

function ValidateField(field) 
{ 
  var fieldval=field.value  ;  
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var zipRegex = new RegExp(/^\d{5}$/gim); 
  var phoneRegex = new RegExp(/^\d{10}$/);
  var phoneAreaRegex = new RegExp(/^((?!800)(?!888)(?!999)(?!777)(?!666)(?!444)(?!333)(?!900)(?!222)(?!555)(?!1)(?!0)).*/gim);
 
  if (field.name == "first_name"){
    if(fieldval == "") {
        inlineMsg(field.id,'You must enter your first name.',2);
        return false;
    }
    if(!fieldval.match(nameRegex)) {
        inlineMsg(field.id,'You have entered an invalid first name.',2);
        return false;
        }
  }
  if (field.name == "last_name"){
    if(fieldval == "") {
        inlineMsg(field.id,'You must enter your last name.',2);
        return false;
    }
    if(!fieldval.match(nameRegex)) {
        inlineMsg(field.id,'You have entered an invalid last name.',2);
        return false;
    }
  }
  if (field.name == "email"){ 
  if(fieldval == "") {
    inlineMsg(field.id,'<strong>Error</strong><br />You must enter your email.',2);
    return false;
  }
  if(!fieldval.match(emailRegex)) {
    inlineMsg(field.id,'<strong>Error</strong><br />You have entered an invalid email.',2);
    return false;
  }
  }
  var reg = new RegExp(/.*phone.*/);
  if (reg.test(field)){
  if(fieldval == "") {
    inlineMsg(field.id,'You must enter a phone number.');
    return false;
  }                      
  if(fieldval.match(phoneRegex)) {
    inlineMsg(field.id,'You have entered an invalid phone number.');
    return false;
  }
  var reg3 = new RegExp("3");
   if (!reg3.test(field.name)){
  if(!fieldval.match(phoneAreaRegex)) {
    inlineMsg(field.id,'You have entered an invalid area code or exchange.');
    return false;
  }
  }
  }
  if (field.name == "zip"){ 
  if(fieldval == "") {
    inlineMsg(field.id,'<strong>Error</strong><br />You must enter your zip code.',5);
    return false;
  }
  if(!fieldval.match(zipRegex)) {
    inlineMsg(field.id,'<strong>Error</strong><br />You have entered an invalid zipcode.',5);
    return false;
  }
  }  
  if (field.name == "TOS"){ 

    if ( document.getElementById(field.id).checked == false )
    {
         inlineMsg(field.id,"Please check the Terms & Conditions box.",5 );
        return false;
    }
  }
    if (field.name == "direct_deposit"){ 

    if ( document.getElementById(field.id).selectedIndex == 0 )
    {
         inlineMsg(field.id,"Please make a valid payment selection.",5 );
        return false;
    }
  }
      if (field.name == "income_monthly"){ 

    if ( document.getElementById(field.id).selectedIndex == 0 )
    {
         inlineMsg(field.id,"Please make a valid income selection.",5 );
        return false;
    }
  }
  
  return true;
}
 
// START OF MESSAGE SCRIPT //

var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
    msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  // alert(document.getElementById(target).select());
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;  
  }
  window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
var domain= window.location.hostname;
  arrow = new Image(7,80); 
  arrow.src = "/js/msg_arrow.gif"; 
}
