diff --git a/~dev_rating/application/classes/Controller/Admin/Accounts.php b/~dev_rating/application/classes/Controller/Admin/Accounts.php
index 8f2e966f95946a3d2bad37a0af4bd664250db02a..8ae2f4749b28d89c5338c7c2d51d925b802e50fe 100644
--- a/~dev_rating/application/classes/Controller/Admin/Accounts.php
+++ b/~dev_rating/application/classes/Controller/Admin/Accounts.php
@@ -13,6 +13,7 @@ class Controller_Admin_Accounts extends Controller_UserEnvi {
     public function action_getCodes()
     {
         $model = new Model_Admin_Students();
+        Cookie::set('fD', 'true');
         $faculties = $model->getFaculties();
         $facultiesHandled = array(); $i = 0;
         foreach($faculties as $row)
diff --git a/~dev_rating/application/classes/Controller/Handler.php b/~dev_rating/application/classes/Controller/Handler.php
index f4c4f4972dd74b9e9b4750dda2c91cc271cd57ae..a3357fa72a01e3d55f92004f0aabb2596fdbbae5 100644
--- a/~dev_rating/application/classes/Controller/Handler.php
+++ b/~dev_rating/application/classes/Controller/Handler.php
@@ -1,7 +1,7 @@
 <?php defined('SYSPATH') or die('No direct script access.');
  
 class Controller_Handler extends Controller {
-    protected $user, $post, $model;
+    protected $user, $post, $get, $model;
     private $access;
     
     const ACCESS_USER = 0; 
@@ -10,15 +10,17 @@ class Controller_Handler extends Controller {
 
     public function before()
     {
+        $isDownload = Cookie::get('fD');
         // Если у нас запрос идет не из AJAX
-        if(!$this->request->is_ajax())
+        if(!$this->request->is_ajax() && !$isDownload)
         {
             // Перенаправляем на ошибку доступа
-            throw HTTP_Exception::factory (403);   
+            throw HTTP_Exception::factory (403, $isDownload);   
         }
         
         // Обработка POST-данных
         $this->post = Validation::factory(Arr::map('trim', $_POST));
+        $this->get = Validation::factory(Arr::map('trim', $_GET));
         
         // Если авторизован, получаем данные аккаунта
         if(User::instance()->isSignedIn())
diff --git a/~dev_rating/application/classes/Controller/Handler/AdmAccounts.php b/~dev_rating/application/classes/Controller/Handler/AdmAccounts.php
index 1b56245b99031ba731df31aed7e14d768739d7b6..8f7067d1281daa2923e5de5c5da06e8f12c85e09 100644
--- a/~dev_rating/application/classes/Controller/Handler/AdmAccounts.php
+++ b/~dev_rating/application/classes/Controller/Handler/AdmAccounts.php
@@ -40,8 +40,14 @@ class Controller_Handler_AdmAccounts extends Controller_Handler {
             $cssPath = 'media/css/acTpl.css';
             $css = file_get_contents($cssPath);
             $mpdf->get_mpdf()->WriteHTML($css, 1);
-            $mpdf->write_to_disk('media/pdf/activationTemplate.pdf');  
-            $this->response->body($twig);
+            //$mpdf->write_to_disk('media/pdf/activationStudent'.$facultyID.'-'.$gradeNum.'.pdf');
+            $this->response->headers('Set-Cookie',  'fileDownload=true; path=/');
+            $this->response->headers('Content-Type',  'application/octet-stream');
+            $this->response->headers('Accept-Ranges', 'bytes');
+            $this->response->headers('Content-Length', strlen($mpdf));
+            $this->response->headers('Content-Disposition',  'attachment; filename=activationStudent'.$facultyID.'-'.$gradeNum.'.pdf');
+            $this->response->headers('Content-Transfer-Encoding',  'Binary');
+            $this->response->body($mpdf);
         }
         
         public function action_getActivationForTeachers()
diff --git a/~dev_rating/application/views/admin/accounts/codes.twig b/~dev_rating/application/views/admin/accounts/codes.twig
index 586c26e9064677d6118afb88a736a12118df352b..199034465e3581e0141c456f8286bbd829458200 100644
--- a/~dev_rating/application/views/admin/accounts/codes.twig
+++ b/~dev_rating/application/views/admin/accounts/codes.twig
@@ -2,6 +2,7 @@
 
 {% block media %}
     {{ HTML.style('media/css/admin/stepByStep.css')|raw }}
+    {{ HTML.script('media/js/jquery.fileDownload.js')|raw }}
     {{ HTML.script('media/js/admin/accounts/codes.js')|raw }}
 {% endblock %}
 
diff --git a/~dev_rating/application/views/pdf/activationTemplate.twig b/~dev_rating/application/views/pdf/activationTemplate.twig
index 1428c3906ee1fd3ffceb8a32e15bacdfeae7b69d..55235232e45f1211136580da0911b69fbfd794b4 100644
--- a/~dev_rating/application/views/pdf/activationTemplate.twig
+++ b/~dev_rating/application/views/pdf/activationTemplate.twig
@@ -2,13 +2,13 @@
     <h1>{{ System.Title }} - коды активации</h1>
     <h3>{{ group.Spec }}, РєСѓСЂСЃ {{ group.Grade }}, РіСЂСѓРїРїР° {{ group.Num }}</h3>
     {% for account in group.People %}
-    <table width='100%' cellspacing='0'>
+    <table width='80%' cellspacing='0'>
     <tr>
         <td class="cutline" width='10%'>&nbsp;</td>
-        <td class='personal_info' width='60%'>
+        <td class='personal_info' width='70%'>
             {{ loop.index }}. {{ account.LastName }} {{ account.FirstName }} {{ account.SecondName }}
         </td>
-        <td class='activation_code' width='40%'>
+        <td class='activation_code' width='30%'>
             {{ account.ActivationCode }}
         </td>
     </tr>
diff --git a/~dev_rating/media/css/acTpl.css b/~dev_rating/media/css/acTpl.css
index 71784e7f87454f4b9e586e0e95f8b8a4bec549e6..4ec86dd8d5ff02c9a798d0ef171fe072e21a6df3 100644
--- a/~dev_rating/media/css/acTpl.css
+++ b/~dev_rating/media/css/acTpl.css
@@ -3,10 +3,6 @@ html
     font-family: Arial;
 }
 
-tr
-{
-    margin: 2px 0;
-}
 
 .cutline
 {
@@ -19,7 +15,7 @@ tr
 .personal_info
 {
     padding: 8px;
-    font-size: 14px;
+    font-size: 14px;  
     border-top: 1px solid black;
     border-bottom: 1px solid black;    
 }
diff --git a/~dev_rating/media/js/admin/accounts/codes.js b/~dev_rating/media/js/admin/accounts/codes.js
index 70fa7f087c06536b116ea0e8b34752efaea77ea8..d6040193202f168d6de99e4078c4f8b28a48ff61 100644
--- a/~dev_rating/media/js/admin/accounts/codes.js
+++ b/~dev_rating/media/js/admin/accounts/codes.js
@@ -57,24 +57,33 @@ $(function()
     
     
     $('body').on('click', '#downloadTeacherPDF', function(){
+        $('#downloadTeacherPDF').attr('disabled', 'disabled');
         $.post('/~dev_rating/handler/admAccounts/getActivationForTeachers', 
         {
             'facultyID': $('#facultySelect option:selected').val(),
             'departmentID': $('#departmentSelect option:selected').val()
         }, 
         function(data){
-            
-        }, "json");
+            $('#downloadTeacherPDF').removeAttr('disabled');
+        });
     }); 
     
-    $('body').on('click', '#downloadStudentPDF', function(){
-        $.post('/~dev_rating/handler/admAccounts/getActivationForStudents', 
-        {
-            'facultyID': $('#facultySelect option:selected').val(),
-            'gradeNum': $('#gradeSelect option:selected').val()
-        }, 
-        function(data){
-            
-        }, "json");
+    $('body').on('click', '#downloadStudentPDF', function(e){
+        $('#downloadStudentPDF').attr('disabled', 'disabled');
+        $.fileDownload('/~dev_rating/handler/admAccounts/getActivationForStudents', {
+            httpMethod: "POST",
+            data: 
+            {
+                'facultyID': $('#facultySelect option:selected').val(),
+                'gradeNum': $('#gradeSelect option:selected').val()
+            },
+            successCallback: function (url) {
+                 $('#downloadStudentPDF').removeAttr('disabled');
+            },
+            failCallback: function (html, url) {
+                 $('#downloadStudentPDF').removeAttr('disabled');
+                 alert(html);
+            }
+        });
     });     
 });
\ No newline at end of file
diff --git a/~dev_rating/media/js/jquery.fileDownload.js b/~dev_rating/media/js/jquery.fileDownload.js
new file mode 100644
index 0000000000000000000000000000000000000000..d6c51e6f22ee78a01b0b48fd7481b149f777ee99
--- /dev/null
+++ b/~dev_rating/media/js/jquery.fileDownload.js
@@ -0,0 +1,453 @@
+/*
+* jQuery File Download Plugin v1.4.2 
+*
+* http://www.johnculviner.com
+*
+* Copyright (c) 2013 - John Culviner
+*
+* Licensed under the MIT license:
+*   http://www.opensource.org/licenses/mit-license.php
+*
+* !!!!NOTE!!!!
+* You must also write a cookie in conjunction with using this plugin as mentioned in the orignal post:
+* http://johnculviner.com/jquery-file-download-plugin-for-ajax-like-feature-rich-file-downloads/
+* !!!!NOTE!!!!
+*/
+
+(function($, window){
+	// i'll just put them here to get evaluated on script load
+	var htmlSpecialCharsRegEx = /[<>&\r\n"']/gm;
+	var htmlSpecialCharsPlaceHolders = {
+				'<': 'lt;',
+				'>': 'gt;',
+				'&': 'amp;',
+				'\r': "#13;",
+				'\n': "#10;",
+				'"': 'quot;',
+				"'": '#39;' /*single quotes just to be safe, IE8 doesn't support &apos;, so use &#39; instead */
+	};
+
+$.extend({
+    //
+    //$.fileDownload('/path/to/url/', options)
+    //  see directly below for possible 'options'
+    fileDownload: function (fileUrl, options) {
+
+        //provide some reasonable defaults to any unspecified options below
+        var settings = $.extend({
+
+            //
+            //Requires jQuery UI: provide a message to display to the user when the file download is being prepared before the browser's dialog appears
+            //
+            preparingMessageHtml: null,
+
+            //
+            //Requires jQuery UI: provide a message to display to the user when a file download fails
+            //
+            failMessageHtml: null,
+
+            //
+            //the stock android browser straight up doesn't support file downloads initiated by a non GET: http://code.google.com/p/android/issues/detail?id=1780
+            //specify a message here to display if a user tries with an android browser
+            //if jQuery UI is installed this will be a dialog, otherwise it will be an alert
+            //
+            androidPostUnsupportedMessageHtml: "Unfortunately your Android browser doesn't support this type of file download. Please try again with a different browser.",
+
+            //
+            //Requires jQuery UI: options to pass into jQuery UI Dialog
+            //
+            dialogOptions: { modal: true },
+
+            //
+            //a function to call while the dowload is being prepared before the browser's dialog appears
+            //Args:
+            //  url - the original url attempted
+            //
+            prepareCallback: function (url) { },
+
+            //
+            //a function to call after a file download dialog/ribbon has appeared
+            //Args:
+            //  url - the original url attempted
+            //
+            successCallback: function (url) { },
+
+            //
+            //a function to call after a file download dialog/ribbon has appeared
+            //Args:
+            //  responseHtml    - the html that came back in response to the file download. this won't necessarily come back depending on the browser.
+            //                      in less than IE9 a cross domain error occurs because 500+ errors cause a cross domain issue due to IE subbing out the
+            //                      server's error message with a "helpful" IE built in message
+            //  url             - the original url attempted
+            //
+            failCallback: function (responseHtml, url) { },
+
+            //
+            // the HTTP method to use. Defaults to "GET".
+            //
+            httpMethod: "GET",
+
+            //
+            // if specified will perform a "httpMethod" request to the specified 'fileUrl' using the specified data.
+            // data must be an object (which will be $.param serialized) or already a key=value param string
+            //
+            data: null,
+
+            //
+            //a period in milliseconds to poll to determine if a successful file download has occured or not
+            //
+            checkInterval: 100,
+
+            //
+            //the cookie name to indicate if a file download has occured
+            //
+            cookieName: "fileDownload",
+
+            //
+            //the cookie value for the above name to indicate that a file download has occured
+            //
+            cookieValue: "true",
+
+            //
+            //the cookie path for above name value pair
+            //
+            cookiePath: "/",
+
+            //
+            //if specified it will be used when attempting to clear the above name value pair
+            //useful for when downloads are being served on a subdomain (e.g. downloads.example.com)
+            //	
+            cookieDomain: null,
+
+            //
+            //the title for the popup second window as a download is processing in the case of a mobile browser
+            //
+            popupWindowTitle: "Initiating file download...",
+
+            //
+            //Functionality to encode HTML entities for a POST, need this if data is an object with properties whose values contains strings with quotation marks.
+            //HTML entity encoding is done by replacing all &,<,>,',",\r,\n characters.
+            //Note that some browsers will POST the string htmlentity-encoded whilst others will decode it before POSTing.
+            //It is recommended that on the server, htmlentity decoding is done irrespective.
+            //
+            encodeHTMLEntities: true
+            
+        }, options);
+
+        var deferred = new $.Deferred();
+
+        //Setup mobile browser detection: Partial credit: http://detectmobilebrowser.com/
+        var userAgent = (navigator.userAgent || navigator.vendor || window.opera).toLowerCase();
+
+        var isIos;                  //has full support of features in iOS 4.0+, uses a new window to accomplish this.
+        var isAndroid;              //has full support of GET features in 4.0+ by using a new window. Non-GET is completely unsupported by the browser. See above for specifying a message.
+        var isOtherMobileBrowser;   //there is no way to reliably guess here so all other mobile devices will GET and POST to the current window.
+
+        if (/ip(ad|hone|od)/.test(userAgent)) {
+
+            isIos = true;
+
+        } else if (userAgent.indexOf('android') !== -1) {
+
+            isAndroid = true;
+
+        } else {
+
+            isOtherMobileBrowser = /avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|playbook|silk|iemobile|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(userAgent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(userAgent.substr(0, 4));
+
+        }
+
+        var httpMethodUpper = settings.httpMethod.toUpperCase();
+
+        if (isAndroid && httpMethodUpper !== "GET") {
+            //the stock android browser straight up doesn't support file downloads initiated by non GET requests: http://code.google.com/p/android/issues/detail?id=1780
+
+            if ($().dialog) {
+                $("<div>").html(settings.androidPostUnsupportedMessageHtml).dialog(settings.dialogOptions);
+            } else {
+                alert(settings.androidPostUnsupportedMessageHtml);
+            }
+
+            return deferred.reject();
+        }
+
+        var $preparingDialog = null;
+
+        var internalCallbacks = {
+
+            onPrepare: function (url) {
+
+                //wire up a jquery dialog to display the preparing message if specified
+                if (settings.preparingMessageHtml) {
+
+                    $preparingDialog = $("<div>").html(settings.preparingMessageHtml).dialog(settings.dialogOptions);
+
+                } else if (settings.prepareCallback) {
+
+                    settings.prepareCallback(url);
+
+                }
+
+            },
+
+            onSuccess: function (url) {
+
+                //remove the perparing message if it was specified
+                if ($preparingDialog) {
+                    $preparingDialog.dialog('close');
+                };
+
+                settings.successCallback(url);
+
+                deferred.resolve(url);
+            },
+
+            onFail: function (responseHtml, url) {
+
+                //remove the perparing message if it was specified
+                if ($preparingDialog) {
+                    $preparingDialog.dialog('close');
+                };
+
+                //wire up a jquery dialog to display the fail message if specified
+                if (settings.failMessageHtml) {
+                    $("<div>").html(settings.failMessageHtml).dialog(settings.dialogOptions);
+                }
+
+                settings.failCallback(responseHtml, url);
+                
+                deferred.reject(responseHtml, url);
+            }
+        };
+
+        internalCallbacks.onPrepare(fileUrl);
+
+        //make settings.data a param string if it exists and isn't already
+        if (settings.data !== null && typeof settings.data !== "string") {
+            settings.data = $.param(settings.data);
+        }
+
+
+        var $iframe,
+            downloadWindow,
+            formDoc,
+            $form;
+
+        if (httpMethodUpper === "GET") {
+
+            if (settings.data !== null) {
+                //need to merge any fileUrl params with the data object
+
+                var qsStart = fileUrl.indexOf('?');
+
+                if (qsStart !== -1) {
+                    //we have a querystring in the url
+
+                    if (fileUrl.substring(fileUrl.length - 1) !== "&") {
+                        fileUrl = fileUrl + "&";
+                    }
+                } else {
+
+                    fileUrl = fileUrl + "?";
+                }
+
+                fileUrl = fileUrl + settings.data;
+            }
+
+            if (isIos || isAndroid) {
+
+                downloadWindow = window.open(fileUrl);
+                downloadWindow.document.title = settings.popupWindowTitle;
+                window.focus();
+
+            } else if (isOtherMobileBrowser) {
+
+                window.location(fileUrl);
+
+            } else {
+
+                //create a temporary iframe that is used to request the fileUrl as a GET request
+                $iframe = $("<iframe>")
+                    .hide()
+                    .prop("src", fileUrl)
+                    .appendTo("body");
+            }
+
+        } else {
+
+            var formInnerHtml = "";
+
+            if (settings.data !== null) {
+
+                $.each(settings.data.replace(/\+/g, ' ').split("&"), function () {
+
+                    var kvp = this.split("=");
+
+                    var key = settings.encodeHTMLEntities ? htmlSpecialCharsEntityEncode(decodeURIComponent(kvp[0])) : decodeURIComponent(kvp[0]);
+                    if (key) {
+                        var value = settings.encodeHTMLEntities ? htmlSpecialCharsEntityEncode(decodeURIComponent(kvp[1])) : decodeURIComponent(kvp[1]);
+                    formInnerHtml += '<input type="hidden" name="' + key + '" value="' + value + '" />';
+                    }
+                });
+            }
+
+            if (isOtherMobileBrowser) {
+
+                $form = $("<form>").appendTo("body");
+                $form.hide()
+                    .prop('method', settings.httpMethod)
+                    .prop('action', fileUrl)
+                    .html(formInnerHtml);
+
+            } else {
+
+                if (isIos) {
+
+                    downloadWindow = window.open("about:blank");
+                    downloadWindow.document.title = settings.popupWindowTitle;
+                    formDoc = downloadWindow.document;
+                    window.focus();
+
+                } else {
+
+                    $iframe = $("<iframe style='display: none' src='about:blank'></iframe>").appendTo("body");
+                    formDoc = getiframeDocument($iframe);
+                }
+
+                formDoc.write("<html><head></head><body><form method='" + settings.httpMethod + "' action='" + fileUrl + "'>" + formInnerHtml + "</form>" + settings.popupWindowTitle + "</body></html>");
+                $form = $(formDoc).find('form');
+            }
+
+            $form.submit();
+        }
+
+
+        //check if the file download has completed every checkInterval ms
+        setTimeout(checkFileDownloadComplete, settings.checkInterval);
+
+
+        function checkFileDownloadComplete() {
+            //has the cookie been written due to a file download occuring?
+            if (document.cookie.indexOf(settings.cookieName + "=" + settings.cookieValue) != -1) {
+
+                //execute specified callback
+                internalCallbacks.onSuccess(fileUrl);
+
+                //remove cookie
+                var cookieData = settings.cookieName + "=; path=" + settings.cookiePath + "; expires=" + new Date(0).toUTCString() + ";";
+                if (settings.cookieDomain) cookieData += " domain=" + settings.cookieDomain + ";";
+                document.cookie = cookieData;
+
+                //remove iframe
+                cleanUp(false);
+
+                return;
+            }
+
+            //has an error occured?
+            //if neither containers exist below then the file download is occuring on the current window
+            if (downloadWindow || $iframe) {
+
+                //has an error occured?
+                try {
+
+                    var formDoc = downloadWindow ? downloadWindow.document : getiframeDocument($iframe);
+
+                    if (formDoc && formDoc.body != null && formDoc.body.innerHTML.length) {
+
+                        var isFailure = true;
+
+                        if ($form && $form.length) {
+                            var $contents = $(formDoc.body).contents().first();
+
+                            try {
+                                if ($contents.length && $contents[0] === $form[0]) {
+                                    isFailure = false;
+                                }
+                            } catch (e) {
+                                if (e && e.number == -2146828218) {
+                                    // IE 8-10 throw a permission denied after the form reloads on the "$contents[0] === $form[0]" comparison
+                                    isFailure = true;
+                                } else {
+                                    throw e;
+                                }
+                            } 
+                        }
+
+                        if (isFailure) {
+                            // IE 8-10 don't always have the full content available right away, they need a litle bit to finish
+                            setTimeout(function () {
+                                internalCallbacks.onFail(formDoc.body.innerHTML, fileUrl);
+                                cleanUp(true);
+                            }, 100);
+                            
+                            return;
+                        }
+                    }
+                }
+                catch (err) {
+
+                    //500 error less than IE9
+                    internalCallbacks.onFail('', fileUrl);
+
+                    cleanUp(true);
+
+                    return;
+                }
+            }
+
+
+            //keep checking...
+            setTimeout(checkFileDownloadComplete, settings.checkInterval);
+        }
+
+        //gets an iframes document in a cross browser compatible manner
+        function getiframeDocument($iframe) {
+            var iframeDoc = $iframe[0].contentWindow || $iframe[0].contentDocument;
+            if (iframeDoc.document) {
+                iframeDoc = iframeDoc.document;
+            }
+            return iframeDoc;
+        }
+
+        function cleanUp(isFailure) {
+
+            setTimeout(function() {
+
+                if (downloadWindow) {
+
+                    if (isAndroid) {
+                        downloadWindow.close();
+                    }
+
+                    if (isIos) {
+                        if (downloadWindow.focus) {
+                            downloadWindow.focus(); //ios safari bug doesn't allow a window to be closed unless it is focused
+                            if (isFailure) {
+                                downloadWindow.close();
+                            }
+                        }
+                    }
+                }
+                
+                //iframe cleanup appears to randomly cause the download to fail
+                //not doing it seems better than failure...
+                //if ($iframe) {
+                //    $iframe.remove();
+                //}
+
+            }, 0);
+        }
+
+
+        function htmlSpecialCharsEntityEncode(str) {
+            return str.replace(htmlSpecialCharsRegEx, function(match) {
+                return '&' + htmlSpecialCharsPlaceHolders[match];
+        	});
+        }
+
+        return deferred.promise();
+    }
+});
+
+})(jQuery, this);