update to iepp v2.1pre - mostly for an Access Denied bugfix.

modernizr.js

@@ -921,44 +921,56 @@ window.Modernizr = (function( window, document, undefined ) {
                                             elem.innerHTML = '<elem></elem>';
                                             return elem.childNodes.length !== 1; })() ) {
 
-        // iepp v2 by @jon_neal & afarkas : github.com/aFarkas/iepp/
+        // iepp v2.1pre by @jon_neal & afarkas : github.com/aFarkas/iepp/
         (function(win, doc) {
           win.iepp = win.iepp || {};
           var iepp = win.iepp,
-            elems = iepp.html5elements || 'abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|header|hgroup|mark|meter|nav|output|progress|section|summary|time|video',
+            elems = iepp.html5elements || 'abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|header|hgroup|mark|meter|nav|output|progress|section|subline|summary|time|video',
             elemsArr = elems.split('|'),
             elemsArrLen = elemsArr.length,
-            elemRegExp = new RegExp('(^|\\s)('+elems+')', 'gi'),
+            elemRegExp = new RegExp('(^|\\s)('+elems+')', 'gi'), 
             tagRegExp = new RegExp('<(\/*)('+elems+')', 'gi'),
             filterReg = /^\s*[\{\}]\s*$/,
             ruleRegExp = new RegExp('(^|[^\\n]*?\\s)('+elems+')([^\\n]*)({[\\n\\w\\W]*?})', 'gi'),
             docFrag = doc.createDocumentFragment(),
             html = doc.documentElement,
-            head = html.firstChild,
+            head = doc.getElementsByTagName('script')[0].parentNode,
             bodyElem = doc.createElement('body'),
             styleElem = doc.createElement('style'),
             printMedias = /print|all/,
             body;
+
           function shim(doc) {
             var a = -1;
-            while (++a < elemsArrLen)
+            while (++a < elemsArrLen) {
               // Use createElement so IE allows HTML5-named elements in a document
               doc.createElement(elemsArr[a]);
+            }
           }
 
           iepp.getCSS = function(styleSheetList, mediaType) {
-            if(styleSheetList+'' === undefined){return '';}
+            try {
+              if(styleSheetList+'' === undefined){
+                return '';
+              }
+            } catch(er){
+              return '';
+            }
             var a = -1,
               len = styleSheetList.length,
               styleSheet,
               cssTextArr = [];
             while (++a < len) {
               styleSheet = styleSheetList[a];
               //currently no test for disabled/alternate stylesheets
-              if(styleSheet.disabled){continue;}
+              if(styleSheet.disabled){
+                continue;
+              }
               mediaType = styleSheet.media || mediaType;
               // Get css from all non-screen stylesheets and their imports
-              if (printMedias.test(mediaType)) cssTextArr.push(iepp.getCSS(styleSheet.imports, mediaType), styleSheet.cssText);
+              if (printMedias.test(mediaType)){
+                cssTextArr.push(iepp.getCSS(styleSheet.imports, mediaType), styleSheet.cssText);
+              }
               //reset mediaType to all with every new *not imported* stylesheet
               mediaType = 'all';
             }
@@ -970,7 +982,7 @@ window.Modernizr = (function( window, document, undefined ) {
               rule;
             while ((rule = ruleRegExp.exec(cssText)) != null){
               // Replace all html5 element references with iepp substitute classnames
-              cssTextArr.push(( (filterReg.exec(rule[1]) ? '\n' : rule[1]) +rule[2]+rule[3]).replace(elemRegExp, '$1.iepp_$2')+rule[4]);
+              cssTextArr.push(( (filterReg.exec(rule[1]) ? '\n' : rule[1]) + rule[2] + rule[3]).replace(elemRegExp, '$1.iepp-$2') + rule[4]);
             }
             return cssTextArr.join('\n');
           };
@@ -982,10 +994,13 @@ window.Modernizr = (function( window, document, undefined ) {
               var nodeList = doc.getElementsByTagName(elemsArr[a]),
                 nodeListLen = nodeList.length,
                 b = -1;
-              while (++b < nodeListLen)
-                if (nodeList[b].className.indexOf('iepp_') < 0)
+              while (++b < nodeListLen){
+                if (nodeList[b].className.indexOf('iepp-') < 0){
                   // Append iepp substitute classnames to all html5 elements
-                  nodeList[b].className += ' iepp_'+elemsArr[a];
+                  nodeList[b].className += ' iepp-'+elemsArr[a];
+                }
+              }
+
             }
             docFrag.appendChild(body);
             html.appendChild(bodyElem);
@@ -996,34 +1011,33 @@ window.Modernizr = (function( window, document, undefined ) {
             bodyElem.innerHTML = body.innerHTML.replace(tagRegExp, '<$1font');
           };
 
-
           iepp._beforePrint = function() {
+            if(iepp.disablePP){return;}
             // Write iepp custom print CSS
             styleElem.styleSheet.cssText = iepp.parseCSS(iepp.getCSS(doc.styleSheets, 'all'));
             iepp.writeHTML();
           };
 
-          iepp.restoreHTML = function(){
+          iepp.restoreHTML = function() {
+            if(iepp.disablePP){return;}
             // Undo everything done in onbeforeprint
-            bodyElem.innerHTML = '';
-            html.removeChild(bodyElem);
-            html.appendChild(body);
+            bodyElem.swapNode(body);
           };
 
-          iepp._afterPrint = function(){
+          iepp._afterPrint = function() {
             // Undo everything done in onbeforeprint
             iepp.restoreHTML();
             styleElem.styleSheet.cssText = '';
           };
 
-
-
           // Shim the document and iepp fragment
           shim(doc);
           shim(docFrag);
 
           //
-          if(iepp.disablePP){return;}
+          if(iepp.disablePP){
+            return;
+          }
 
           // Add iepp custom print style element
           head.insertBefore(styleElem, head.firstChild);