function emailToggle(targetId){
    if ($(targetId).style.display == "none"){
      $(targetId).style.display = "block";
    } 
    else {
      $(targetId).style.display = "none";
      repopulateEmailLayer();
    }
  }
  
  function email_subscribe(email_address, return_page){
    emailSignupSendNoResponse(email_address);
    pageTracker._trackPageview('/goal2/signup.html');
    location.href=('http://www.competitivecyclist.com/za/CCM?PAGE=' + return_page + '&COMPLETE=TRUE');
  }

  function emailSignupSend(email, return_page) {
    var temp = "";
    var atIdx = (-1);
    var lastPeriodIdx = (-1);
    
    if (email.length == 0) {
      alert("Please enter your email address.");
      return;
    }
    else if (email.length != 0) {
      temp = email;
      atIdx = temp.indexOf("@");
      lastPeriodIdx = temp.lastIndexOf(".");
      if (atIdx == (-1) || atIdx > lastPeriodIdx) {
        alert("Your Email Address does not appear to be valid.  Please provide a valid address.");
        return;
      }
    }

    var url = "/za/CCM";
    var pars = "&PAGE=EMAIL_SIGNUP_RESPONSE&INSERTTABLES=EMAIL_LIST&EMAIL_LIST.INS_BY=NATALIE.ONEAL@GMAIL.COM&OPTION=EMAIL_SIGNUP&EMAIL_GROUP.ID=4-FULL&EMAIL_LIST.EMAIL=" + email + "&rand=" + Math.floor(Math.random()*10000001);
    var myAjax = new Ajax.Request( url, { method: 'post', parameters: pars, onComplete: emailSignupResponse });
  }

  function emailSignupSendNoResponse(email) {
    var temp = "";
    var atIdx = (-1);
    var lastPeriodIdx = (-1);
    
    if (email.length == 0) {
      alert("Please enter your email address.");
      return;
    }
    else if (email.length != 0) {
      temp = email;
      atIdx = temp.indexOf("@");
      lastPeriodIdx = temp.lastIndexOf(".");
      if (atIdx == (-1) || atIdx > lastPeriodIdx) {
        alert("Your Email Address does not appear to be valid.  Please provide a valid address.");
        return;
      }
    }
  
    var url = "/za/CCM";
    var pars = "&PAGE=EMAIL_SIGNUP_RESPONSE&INSERTTABLES=EMAIL_LIST&EMAIL_LIST.INS_BY=NATALIE.ONEAL@GMAIL.COM&OPTION=EMAIL_SIGNUP&EMAIL_GROUP.ID=4-FULL&EMAIL_LIST.EMAIL=" + email +
         "&rand=" + Math.floor(Math.random()*10000001);
    var myAjax = new Ajax.Request( url, { method: 'post', parameters: pars});
  }

  function emailUnsubscribeSend(email,page) {
    var temp = "";
    var atIdx = (-1);
    var lastPeriodIdx = (-1);
    
    if (email.length == 0) {
      alert("Please enter your email address.");
      return;
    }
    else if (email.length != 0) {
      temp = email;
      atIdx = temp.indexOf("@");
      lastPeriodIdx = temp.lastIndexOf(".");
      if (atIdx == (-1) || atIdx > lastPeriodIdx) {
        alert("Your Email Address does not appear to be valid.  Please provide a valid address.");
        return;
      }
    }

    var url = "/za/CCM";
    var pars = "&PAGE=" + page + "&OPTION=EMAIL_LIST_ALL_REMOVE&EMAIL_GROUP.CODE=FULL&EMAIL=" + email +
          "&rand=" + Math.floor(Math.random()*10000001);
    var myAjax = new Ajax.Request( url, { method: 'post', parameters: pars, onComplete: emailUnsubscribeResponse });

  }

  function emailUnsubscribeSendNoResponse(email) {
    var temp = "";
    var atIdx = (-1);
    var lastPeriodIdx = (-1);
    
    if (email.length == 0) {
      alert("Please enter your email address.");
      return;
    }
    else if (email.length != 0) {
      temp = email;
      atIdx = temp.indexOf("@");
      lastPeriodIdx = temp.lastIndexOf(".");
      if (atIdx == (-1) || atIdx > lastPeriodIdx) {
        alert("Your Email Address does not appear to be valid.  Please provide a valid address.");
        return;
      }
    }

    var url = "/za/CCM";
    var pars = "&OPTION=EMAIL_LIST_ALL_REMOVE&EMAIL_GROUP.CODE=FULL&EMAIL=" + email +
          "&rand=" + Math.floor(Math.random()*10000001);
    var myAjax = new Ajax.Request( url, { method: 'post', parameters: pars});
  }

  function closeEmailLayer() {
    $('emailSignup').style.display = "none";
    repopulateEmailLayer();
  }
  
  function emailUnsubscribeResponse(originalRequest) {
    $('emailUnsubscribe').innerHTML = originalRequest.responseText;
    $('emailUnsubscribe').style.height = '125px;';
  }

  function emailSignupResponse(originalRequest) {
    setTimeout("closeEmailLayer()", 10000);
    pageTracker._trackPageview('/goal2/signup.html');
    $('emailSignup').innerHTML = originalRequest.responseText;
    $('emailSignup').style.height = '125px;';
  }
  
  function repopulateEmailLayer() {
    var url = "/za/CCM";
    var pars = "&PAGE=EMAIL_SIGNUP_FORM_CONTENTS&" +
         "&rand=" + Math.floor(Math.random()*10000001);
    var myAjax = new Ajax.Request( url, { method: 'get', parameters: pars, onComplete: repopulateEmailProcess });
  }
  
  function repopulateEmailProcess(originalRequest) {
    $('emailSignup').innerHTML = originalRequest.responseText;
    $('emailSignup').style.height = '310px;';
  }

  function sendEmailSignup(email){
    var rv = true;
    var atIdx = 0;
    var temp = null;
    var lastPeriodIdx = null;

    
   if (email.length == 0) {
      alert("Please enter your email address.");
      $('emailSignupSendResponse').style.display = "none";
      rv = true;
      return rv;
    }
    else if (email.length != 0) {
      $('sendEmailSignupSendResponse').style.display = "none";
      temp = email;
      atIdx = temp.indexOf("@");
      lastPeriodIdx = temp.lastIndexOf(".");
      if (atIdx == (-1) || atIdx > lastPeriodIdx) {
        alert("Your Email Address does not appear to be valid US email address.  Please provide a valid address.");
        $('sendEmailSignupSendResponse').style.display = "none";
        rv = true;
        return rv;
      }
      rv = emailSignupSendNoResponse(email, '');
      $('sendEmailSignupSendResponse').style.display = "inline";
      $('send_email_to_add').value = "enter email address";
      rv = false;
      return rv;
    }
  }

  function sendRemoveEmail(email){
    var rv = true;
    var atIdx = 0;
    var temp = null;
    var lastPeriodIdx = null;

    if (email.length == 0) {
      alert("Please enter your email address.");
      $('sendEmailSignupSendResponse').style.display = "none";
      rv = true;
      return rv;
    }
    else if (email.length != 0) {
      $('sendEmailUnsubscribeResponse').style.display = "none";
      temp = email;
      atIdx = temp.indexOf("@");
      lastPeriodIdx = temp.lastIndexOf(".");
      if (atIdx == (-1) || atIdx > lastPeriodIdx) {
        alert("Your Email Address does not appear to be valid US email address.  Please provide a valid address.");
        $('emailUnsubscribeResponse').style.display = "none";
        rv = true;
        return rv;
      }
      rv = emailUnsubscribeSendNoResponse(email);
      $('sendEmailUnsubscribeResponse').style.display = "inline";
      rv = false;
      return rv;
    }
  }
  
  var phoneNumberPattern = /^\(?(\d{3})\)?[- ]?(\d{3})[- ]?(\d{4})$/;

  function sendValidatePhoneNumber(phonenumber){
    if (phoneNumberPattern.test(phonenumber) == true){
      $('sendTextSignupResponse').style.display = "none";
      var url = "/za/CCM";
      var pars = "&OPTION=SMS_SIGNUP&phone=" + phonenumber +
            "&rand=" + Math.floor(Math.random()*10000001);
      var myAjax = new Ajax.Request( url, { method: 'post', parameters: pars});
      $('sendTextSignupResponse').style.display = "inline";
    }
    else {
      alert('Your phone number does not appear to be valid US number.  Please provide a valid US phone number.')
      return false;
    }
  }

  function sendValidatePhoneNumberRemove(phonenumber){
    if (phoneNumberPattern.test(phonenumber) == true){
     $('textSignupResponseUnsub').style.display = "none";
      var url = "/za/CCM";
      var pars = "&OPTION=SMS_REMOVE&phone=" + phonenumber +
            "&rand=" + Math.floor(Math.random()*10000001);
      var myAjax = new Ajax.Request( url, { method: 'post', parameters: pars});
      $('textSignupResponseUnsub').style.display = "inline";

    }
    else {
      alert('Your phone number does not appear to be valid US number.  Please provide a valid US phone number.')
      return false;
    }
  }

  function sendHandleEmailClose(){
    $('sendEmailSignupSendResponse').style.display = "none";
    $('sendTextSignupResponse').style.display = "none";
    $('sendEmailUnsubscribeResponse').style.display = "none";
    $('sendUnsubscribeEmailLayer').toggle(); 
  }
  function sendHandleSMSClose(){
    $('sendEmailSignupSendResponse').style.display = "none";
    $('sendTextSignupResponse').style.display = "none";
    $('textSignupResponseUnsub').style.display = "none";
    $('sendSMSUnsubscribeLayer').toggle() 
  }