var is_flash_installed;
var _googleInterval;

function paypal_alert()
{
  alert("You will now be redirected to PayPal to complete your purchase using your PayPal account or credit cart.\n\nPlease note that your payment will be made to \n\n     Trumpet Behavioral Health\n\nthe parent company of AutismPro.com.");
}

function callPageMethod(method,data,success,error)
{
  var options = {};

  options.method = method;
  options.data = data;
  options.success = success;
  options.error = error;

  pageMethod(options);
}

/* 
   Call a page method in code behind like so:
   Note that the response in the success parameter 
   automatically has the "d" parameter created by
   page methods removed.

   pageMethod({
      method:"GetStudentName",
      data: {studentId: 5},
      success: function (response)
      {
        alert(response.name);
      }
    })
 */
function pageMethod(opts) 
{
  var options = $.extend({}, opts);

  if (! options.url)
  {
    options.url =  window.location.href;
  }

  if (options.success)
  {
    var success = options.success;
    options.success = function (data)
    {
      // All page methods respond with the actual JSON response 
      // property called "d". Remove that from the callback 
      // to keep client code cleaner.
      $(document).ready(function () {
          success(data.d);
          });
    }
  }

  if (! options.error)
  {
    options.error = function (xhr, ajaxOptions, thrownError) 
    {
      if (xhr.status == 403) 
      {
        alert("Permission denied!");
      }
      else
      {
        alert("An error has occurred.\n\nPlease report this problem.");
      }
    }
  }

  if ((options.data == undefined) || (options.data == ""))
  {
    // Fix a problem in ie6 with content length
    // more info at: http://tinyurl.com/jqueryajaxaspnet
    options.data = "{}";
  }
  else if (typeof (options.data) != "string")
  {
    // Stringify the data that's being passed in if it's not 
    // a string already. Needs to be done as detailed here:
    // http://tinyurl.com/jqueryajaxaspnet
    options.data = JSON.stringify(options.data);
  }

  // do the request!
  $.ajax({
    type: "POST",
    url: options.url + "/" + options.method,
    data: options.data,
    contentType: "application/json; charset=utf-8",
    dataType: "json",
    success: options.success,
    error: options.error
  });
}


function pbclass()
{
}

pbclass.prototype.noop = function()
{
}

pbclass.prototype.get_url = function()
{
  return window.location.href;
}

pbclass.prototype.handle_error = function(response, status, xhr) 
{
  if (status == "error") 
  {
    var msg = "Sorry but there was an error: ";
    $("#error").html(msg + xhr.status + " " + xhr.statusText);
  }
}

pbclass.prototype.log = function(arg)
{
  if (window.console && console.log) 
  {
    console.log(arg);
  }
}

pbclass.prototype.run_cmd = function(me, args, more)
{
  var data = args;

  if (more)
    $.extend(true, data, more);

  if (data.pbid)
  {
    var $id = $(data.target);

    set_loading_message($id);

    var url = this.get_url();

    $id.load(url, data, this.handle_error);
  }
  else
  {
    this.log('no pbid');
    this.log(args);
  }
}

pb = new pbclass();


function notify(fnName,a1,a2,a3,a4,a5,a6)
{
  var result = {};
  result.exists = false;

  var fn = window[fnName];
  result.exists = typeof fn === 'function';

  if (result.exists)
    result.result = fn(a1,a2,a3,a4,a5,a6);

  return result;
}

function add_css(sheet)
{
  var cssNode = document.createElement('link');
  cssNode.type = 'text/css';
  cssNode.rel = 'stylesheet';
  var vid = '1';
  cssNode.href = '/css09/' + sheet + '.css?vid=' + vid;
  cssNode.media = 'screen';
  cssNode.title = sheet;
  document.getElementsByTagName("head")[0].appendChild(cssNode);
}

function add_to_dbg_info(html)
{
  html += '<br/>';
  document.getElementById('after-page-rendered-info').innerHTML += html;
}

function res(valueIfLargeResolution, valueIfSmallResolution)
{
  if (smaller_screen())
    return valueIfSmallResolution;
  return valueIfLargeResolution;
}

function smaller_screen()
{
  if (screen_width() <= 800)
    return true;
  return false;
}

function screen_width()
{
  if (screen.availWidth)
    return screen.availWidth;
  return 800;
}

String.prototype.trim = function () 
{
  return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}

function get_encoded_querystring()
{
  var result = window.location.href.substring((window.location.href.indexOf('?') + 1));
  return result;
}

function track_and_goto_link(a_url, a_context)
{
  var context = a_context;
  var tracker_id = string_as_id(a_url);

  //var urchin_link = '/' + context + '/url/' + tracker_id;
  var urchin_link = '/' + context;

  //urchinTracker(urchin_link);

  window.location.href = a_url;
}

function has_flash_version(flashVersion)
{
  return true;
}

function has_flash()
{
  return has_flash_version(6);
}

function displayBorderlessPopup(url, window_name, a_width, a_height) 
{
  return displayPopup(url, window_name, a_width, a_height, 'no');
}

function displayCamtasiaVideo(video_name) 
{
  if (requires_newer_flash())
    return;

  var url = "";

  if (video_name == "professional_5minute")
    url = "media/professional_5minute/";

  displayPopup(url, video_name, 1020, 700, 'no');
}


function displayPopupVideo(video_name, flash_version) 
{
  if (requires_newer_flash(flash_version))
    return;

  var url = "";

  if (video_name == "cathypratt")
    url = "media/pratt/";
  
  if (video_name == "paola")
    url = "media/paola/";
  
  if (video_name == "educator_8minute")
    url = "media/educator_8minute/";

  if (video_name == "2minutes")
    url = "media/two_minute_overview_of_autismpro/";

  displayPopup(url, video_name, 490, 360, 'no');
}

function get_top()
{
  if (top.frames)
    return top.frames;
  return top;
}

function embedTemplateFlash(divId, swfPostFix, swfWidth, swfHeight, swfBgColor, altMode)
{
  var swfFilename = 'content/end_user/' + divId;
  embedFlashPrivate(swfFilename + swfPostFix, divId, swfWidth, swfHeight, "6", swfBgColor, altMode);
}

function embedContentFlash(divId, swfQueryString, swfWidth, swfHeight, swfBgColor, altMode)
{
  var swfFilename = 'content/end_user/' + divId;
  embedFlashPrivate(swfFilename, divId, swfWidth, swfHeight, "6", swfBgColor, altMode);
}

function embedCamtasiaVideo(divId, aWidth, aHeight)
{
  var flashVars = "csConfigFile=" + divId + "_config.xml&csColor=FFFFFF&csPreloader=" + divId + "_preload.swf";
  var controllerSwf = divId + "_controller.swf";
  var swfObj = vec_swf_object(controllerSwf, divId, aWidth, aHeight, "6", "#FFFFFF");
  swfObj.addParam("flashVars", flashVars);
  swfObj.write("flashcontent_" + divId);
}

function embedVideoFlash(vidPath, divId)
{
  var swfFilename = divId;
  embedFlashPrivate(swfFilename, divId, 390, 293, "6", "#FFFFFF");
}

function processAltContentMode(contentFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor, alt_mode)
{
  if (alt_mode == "url")
  {
    var alt_url = "?mode=url";
    window.location.href = alt_url;
  }
  else
  {
    var img_url = contentFilename + ".jpg";
    document.write("<img src='" + img_url + "' border='0' usemap='#" + divId + "' width='" + swfWidth + "' height='" + swfHeight + "'>");
  }
}

function embedFlashPrivate(contentFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor, alt_mode)
{
  var b_has_flash = has_flash_version(flashVersion);

  if (b_has_flash)
  {
    var swfObj = getFlashEmbedObj(contentFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor);
    swfObj.write("flashcontent_" + divId);
  }
  else
  {
    processAltContentMode(contentFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor, alt_mode);
  }
}

function getFlashEmbedObj(contentFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor)
{
  var swfFilename = contentFilename + ".swf";

  var result = vec_swf_object(swfFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor);
  result.addParam("flashVars", get_encoded_querystring());
  //result.addParam("wmode", "transparent");

  return result;
}

// Wrapper for returning the swf object. Allows for global changes
// to how this works later.
function vec_swf_object(swfFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor)
{
  var result = new SWFObject(swfFilename, divId, swfWidth, swfHeight, flashVersion, swfBgColor);
  return result;
}

function displayPopup(targetUrl, targetWindowName, aWidth, aHeight, wantScrollbars)
{
  var sOptions;
  var aLeft;
  var aTop;
  var hasScreenDimensions = screen.availWidth;
  var scrollbars;

  if ((wantScrollbars == true) || (wantScrollbars == "yes"))
  {
    scrollbars = 'yes';
  }
  else{
    scrollbars = 'no';
  }

  if (hasScreenDimensions) 
  {
    var aMaxWidth = screen.availWidth * 0.99;
    var aMaxHeight = screen.availHeight * 0.99;

    if (aWidth >= aMaxWidth)
      aWidth = aMaxWidth;
    if (aHeight >= aMaxHeight)
      aHeight = aMaxHeight;

    aLeft = (screen.availWidth - aWidth) / 2;
    aTop = (screen.availHeight - aHeight) / 2;
  }
  else
  {
    aLeft = 0;
    aTop = 0;
  }

  sOptions = 'location=no,menubar=no,status=no,menubar=no,scrollbars=' + scrollbars + ',resizable=yes,toolbar=no,directories=no';
  sOptions = sOptions + ',width=' + aWidth;
  sOptions = sOptions + ',height=' + aHeight;
  sOptions = sOptions + ',screenX=' + aLeft + ',screenY=' + aTop + ',left=' + aLeft + ',top=' + aTop;

  newWindow = window.open(targetUrl, targetWindowName, sOptions );

  if (!newWindow || newWindow.closed || typeof newWindow.closed=='undefined') 
    return false;

  return true;
}


function isInStr(input, searchFor){
    var _input = input.toLowerCase();
    var _searchFor = searchFor.toLowerCase();
    var result = (_input.indexOf(_searchFor) != -1);
    
    return result;
}

function isMissing(AParam){
  var lParam = AParam + "";
  
  if  ((lParam == "") || (lParam == " ") || (lParam == "NaN") || (lParam == "undefined") || (lParam == "null") || (AParam == null)) 
    return true;
    
  if (trimString(lParam) == "")
    return true;
    
  return false;		
}

function isDefined(AValue){
  return (! isMissing(AValue));
}

function useDefault(AValue, ADefaultValue){
  if (isMissing(AValue))
    return ADefaultValue
  else
    return AValue;
}

function fireFunction(fcn_id)
{
  var fcn = window[fcn_id];
  if (typeof fcn == 'function') 
  {
    fcn();
    return true;
  }
  return false;
}

function NowInSeconds(){
  var lNow;
  lNow = new Date();
  return Math.floor(lNow.getTime() / 1000);
}

function clearCart(){
  if (window.confirm("Are you sure you want to empty your cart ?")){
    payForm().reset();
  }
}

function getCookie(name, defaultValue) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;

    if ((!start) && (name != document.cookie.substring(0,name.length))) 
      return defaultValue;

    if (start == -1) 
      return defaultValue;

    var end = document.cookie.indexOf(";",len);
    if (end == -1) 
      end = document.cookie.length;
    
    var result;
    result = unescape(document.cookie.substring(len,end));
    result = result + '';
    if ((result == 'NULL') || (result == '') || (result == null))
      return defaultValue;

    return result;
}

function trimString(str) 
{
  str = this != window? this : str;
  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}  

function supress_errors() 
{
  return true;
}

window.onerror = supress_errors;

function requires_newer_flash(flash_version)
{
  flash_version = nvl(flash_version, 6);

  if (has_flash_version(flash_version))
    return false;

  var msg = "This video requires a newer version of the free Flash player from Adobe.\nWould you like to go to Adobe's site to install this addon now?";
  var should_install_flash = window.confirm(msg);
  if (should_install_flash)
  {
    var flash_url = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
    newWindow = window.open(flash_url, "getflash");
  }

  return true;
}

function private_display_walkthrough(subdirectory_name, flash_version)
{
  displayFlashPopup('/media/walkthroughs/' + subdirectory_name + '/player.html', 'walkthrough'+subdirectory_name, 1024, 768, 7);
}

function nvl(a_value, a_default_value)
{
  if (is_missing(a_value))
    return a_default_value;
  return a_value;
}

function is_defined(a_value)
{
  return ! is_missing(a_value);
}

function is_missing(a_value)
{
  var l_value = a_value + "";

  if (l_value == "NaN")
    return true;
  if (l_value == "null")
    return true;
  if (l_value == "")
    return true;
  if (l_value == "undefined")
    return true;

  return false;
}

function display_autismpro_educator_walkthrough()
{
  private_display_walkthrough('autismpro_educator', 8);
}

function display_autismpro_professional_walkthrough()
{
  private_display_walkthrough('autismpro_professional');
}

function display_autismpro_walkthrough()
{
  private_display_walkthrough('autismpro');
}

function display_autismpro_2min_demo()
{
  if (requires_newer_flash())
    return;

  displayPopupVideo('2minutes')
}

function display_autismpro_20min_demo()
{
  displayFlashPopup('/livedemo/lib/playback.php', 'test', 1024, 768)
  //displayFlashPopup('/media/autismpro_20_minute/', 'autismpro_20_min', 980, 664, 8)
}

function displayFlashPopup(url, window_name, a_width, a_height, a_flash_version) 
{
  if (requires_newer_flash(a_flash_version))
    return false;

  return displayBorderlessPopup(url, window_name, a_width, a_height);
}

function display_sample_workshop1()
{
  displayFlashPopup('/vec/pub/workshops/beginner/course.html?time=1282830321', 'workshopbeginner', 811, 527, 8);
}

function display_sample_workshop2()
{
  displayFlashPopup('/vec/pub/workshops/advanced/course.html?time=1282830321', 'workshopadvanced', 811, 527, 8);
}

function display_educator_8min_demo()
{
  displayFlashPopup('/media/player/', 'educator', 800, 600, 8)
}

function display_professional_5min_demo()
{
  displayFlashPopup('/media/professional_5minute/', 'professional_5minute', 1004, 565, 8)
}

function showAutismPro()
{
  showFullScreenWindow("http://www.AutismPro.net/AutismPro/SignIn/SignIn.aspx");
}

function email_link(link_text,part4,part3,part2,part1)
{
  var email = part1 + part2 + "@" + part3 + '.' + part4;
  var link = '<' + 'a hr' + 'ef="mai' + 'lto:' + email + '">' + link_text + '</' + 'a>';
  document.write(link);
}

function string_as_id(a_value)
{
  var result = a_value;

  result = result.replace(/http:\/\//ig, "")
  result = result.replace(/https:\/\//ig, "")
  result = result.replace(/\\/g, '');
  result = result.replace(/\./g, '-');
  result = result.replace(/ /g, '_');
  result = result.replace(/\?/g, '__');
  result = result.replace(/\&/g, '--');
  result = result.replace(/\=/g, '-');

  return result;
}

function are_equal(a_string1, a_string2)
{
  var l_string1 = a_string1.toLowerCase();
  var l_string2 = a_string2.toLowerCase();
  var result = (l_string1 == l_string2);

  return result;
}

function is_external_url(an_url)
{
  return ! is_local_url(an_url);
}

function in_array(search_for, an_array)
{
  var l_search_for = trimString(search_for); 

  for(var i=0; i < an_array.length; i++)
  {
    item = an_array[i];
    if (are_equal(l_search_for, item))
      return true;
  }

  return false;
}

function is_production()
{
  return is_external_url(window.location.href);
}

function is_local_url(an_url)
{
  if (in_array(an_url, ["signin","sign_in","buy_home","buy_professional","thankyoupage_subscribe","signup_for_autismpro_trial"]))
    return false;

  if (in_str(an_url, 'test.autismpro.com'))
    return true;

  if (in_str(an_url, '://localhost'))
    return true;

  if (! in_str(an_url, '://'))
    return true;

  return false;
}

function in_str(a_string, a_search_for)
{
  var l_string = a_string.toLowerCase();
  var l_search_for = a_search_for.toLowerCase();
  var index = l_string.indexOf(l_search_for);

  var result = (index != -1);

  return result;
}

function showFullScreenWindow(targetUrl) 
{
    var wOpen;
    var sOptions;
    
    if (screen.availWidth) {
        sOptions = 'status=no,menubar=no,scrollbars=yes,resizable=yes,toolbar=no,directories=no';
        sOptions = sOptions + ',width=' + (screen.availWidth - 10).toString();
        sOptions = sOptions + ',height=' + (screen.availHeight - 122).toString();
        sOptions = sOptions + ',screenX=0,screenY=0,left=0,top=0';

        newWindow = window.open( '', 'PlanMakerPopup', sOptions );
        newWindow.location = targetUrl;
        newWindow.focus();
        newWindow.moveTo( 0, 0 );
        newWindow.resizeTo( screen.availWidth, screen.availHeight );
    }
    else {
        var newWindow = window.open(targetUrl, 'PlanMakerPopup', 'resizable=yes,location=no,directories=no,menubar=no,status=no,toolbar=no,scrollbars=yes,width=780,height=580');
        newWindow.focus();
    }
    return false;
}

function redirecttoSystemCheckPage()
{
    var url = "https://www.autismpro.net/SystemCheck/SystemCheck.aspx?targetUrl=http://www.autismpro.com/signin.php";
  window.location.href = url;
}

function delayedRedirectToSystemCheckPage()
{
    setTimeout("redirecttoSystemCheckPage()", 3000);
}

function page_info()
{
  var result = {};
  result.screen = {};
  result.screen.width = screen.width;
  result.screen.height = screen.height;
  result.url = window.location.href;
  
  var data = $.toJSON(result);
  return data;
}

function set_loading_message(an_obj)
{
  var html = '<span class="loading"> <img src="/images/loading.gif" /> </span>';
  $(an_obj).html(html);
}

function get_url_delim(an_url)
{
  var delim = '?';
  if (isInStr(an_url, '?') )
    delim = '&';
  return delim;
}

function get_url(an_url, values)
{
  var ary_parms = [];
  j=0;
  for (i=0; i < values.length; i=i+2)
  {
    ary_parms[j] = values[i] + "=" + values[i+1];
    j++;
  }

  var parms = ary_parms.join('&');
  var result = an_url + get_url_delim(an_url) + parms;

  return result;
}

function unique_url(an_url)
{
  var result = get_url(an_url,["uid", NowInSeconds()]);
  return result;
}

function track_stats()
{
  window.setTimeout(function (a,b) {
      var url = unique_url("/vec/pub/stats.php");
      var data = {};
      data.json = page_info();

      $.getJSON(url, data, function(a)
      {
      });
  },5000);
}

function addGoogleTracking()
{
  var sc = document.createElement('script');
  sc.type = 'text/javascript';
  var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
  sc.src = gaJsHost + 'google-analytics.com/ga.js';
  document.getElementsByTagName("head").item(0).appendChild(sc);
  _googleInterval = setInterval(doActivateGoogle, 1000);
}

function activateGoogle(trackingId)
{
  if (typeof _gat != 'undefined') 
  {
    clearInterval(_googleInterval);
    var pageTracker = _gat._getTracker(trackingId);
    pageTracker._initData();
    pageTracker._trackPageview();
  }
}

if (smaller_screen())
  add_css("800x600");

function vecDeferredScript(url, callback)
{
  this.addToDoc(url);
  this.readyInterval = setInterval(callback, 1000);
}

vecDeferredScript.prototype.addToDoc = function(url)
{
  var sc = document.createElement('script');
  sc.type = 'text/javascript';
  sc.src = url;
  document.getElementsByTagName("head").item(0).appendChild(sc);
}

vecDeferredScript.prototype.scriptReady = function()
{
  clearInterval(this.readyInterval);
}

function activateGoogle(trackingId)
{
  if (typeof _gat != 'undefined') 
  {
    gsScript.scriptReady();
    var pageTracker = _gat._getTracker(trackingId);
    pageTracker._initData();
    pageTracker._trackPageview();
  }
}

function addAnalytics()
{
  addLocalTracking();
  loadGoogleAnalytics();
}

function loadGoogleAnalytics()
{
  var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
  var url = gaJsHost + 'google-analytics.com/ga.js';
  gsScript = new vecDeferredScript(url, doActivateGoogle);
}

function doActivateAddToAny()
{
  if (typeof a2a != 'undefined') 
  {
    addToAnyScript.scriptReady();
    var a2a_config = a2a_config || {};
    a2a_config.track_links = 'ga';
    addAnalytics();
  }
}

function loadDeferredScripts()
{
  var url = "http://static.addtoany.com/menu/page.js";
  addToAnyScript = new vecDeferredScript(url, doActivateAddToAny);
}


function form_validator(form_id, wants_browser_info, fields)
{
  this.form_id = form_id;
  this.fields = fields; 
  this.wants_browser_info = wants_browser_info;

  this.get_form = function()
  {
    var full_id = "form_" + this.form_id;
    var result = document.forms[full_id];
    return result;
  }

  this.get_value = function(key)
  {
    var form = this.get_form();
    var field_obj = form[key];
    var result = this.get_form_field_value(field_obj);
    return result;
  }

  this.as_json = function()
  {
    var data = {};

    for (var i=0; i < this.fields.length; i++)
    {
      var field = this.fields[i];
      var value = this.get_value(field.name);
      data[field.name] = value;
    }

    return data;
  }

  this.test_form = function()
  {
    var theForm = this.get_form();

    this.add_browser_information();
    for(i=0; i<theForm.elements.length; i++)
    {
      var element = theForm.elements[i];
      if(element.type == "text" || element.type == "textarea" || element.type == "button"){
        if (element.name == "email")
        {
          element.value = "email" + NowInSeconds() + "@email.com";
        }
        else
          element.value = element.name;
      }
      else if(element.type == "checkbox"){
        element.checked = true;
      }
      else if(element.type == "password"){
        element.value = "password";
      }
      else if(element.type == "select-one"){
        element.selectedIndex = element.options.length-1;
      }
    }
  }

  this.get_form_field_value = function(field) 
  {
    var result = "";

    if (field.type == "select-one")
    {
      if (field.selectedIndex == undefined)
        return result;
      if (field.selectedIndex <= 0)
        return result;

      result = field.options[field.selectedIndex].value;
    }
    else
      result = field.value;

    result = result.trim();

    return result;
  }

  this.is_valid_email_address = function(field) 
  {
    var value = this.get_form_field_value(field) + "";

    if (! isInStr(value, "@"))
    {
      return false;
    }

    if (! isInStr(value, "."))
    {
      return false;
    }

    if (value.length < 5)
    {
      return false;
    }

    return true;
  }

  this.is_empty_form_field = function(field) 
  {
    var value = this.get_form_field_value(field);
    var result = isMissing(value);
    return result;
  }

  this.add_browser_information = function()
  {
    if (! this.wants_browser_info)
      return;

    var result = {};
    result.screen_width = (screen.width) ? screen.width:'unknown';
    result.screen_height = (screen.height) ? screen.height:'unknown';

    Set_Cookie('test_cookie', 'some cookie data' , '', '', '', '');
    result.supports_cookies = Get_Cookie( 'test_cookie' ) ? 'Cookies are supported':'Cookies are disabled';

    var playerVersion = swfobject.getFlashPlayerVersion();

    var data = '';
    data += 'Screen Resolution:' + result.screen_width + ',' + result.screen_height;
    data += ', ' + result.supports_cookies;
    data += ", Flash Version: " + playerVersion.major + "." + playerVersion.minor + "." + playerVersion.release;

    var form = this.get_form();
    form['browser_information'].value = data;
  }

  this.validate_form = function() 
  {
    var form = this.get_form();
    for (var i=0; i < this.fields.length; i++)
    {
      var field = this.fields[i];
      if (! field.required)
        continue;

      var field_obj = form[field.name];
      var field_type = field_obj.nodeName;

      if (this.is_empty_form_field(field_obj))
      {
        field_obj.focus();
        window.alert('Please supply a value for "' + field.description + '"');
        return false;
      }

      if (field.name == "email")
      {
        if (! this.is_valid_email_address(field_obj))
        {
          field_obj.focus();
          alert('Please supply a valid email address and try again!');
          return false;
        }
      }
    }

    this.add_browser_information();
    form['vec_check'].value = 'ok';

    return true;
  }
}