Merge pull request #208 from nstCactus/master

Fix an incompatibility with prototype.js < 1.7.3.0

tarteaucitron.js

@@ -385,7 +385,7 @@ var tarteaucitron = {
                         // create a wrapper container at the same level than tarteaucitron so we can add an aria-hidden when tarteaucitron is opened
                         var wrapper = document.createElement('div');
                         wrapper.id = "contentWrapper";
-                        
+
                         while (document.body.firstChild)
                         {
                             wrapper.appendChild(document.body.firstChild);
@@ -456,7 +456,7 @@ var tarteaucitron = {
                             // create wrapper container
                             var wrapper = document.createElement('div');
                             wrapper.id = "contentWrapper";
-                            
+
                             while (document.body.firstChild)
                             {
                                 wrapper.appendChild(document.body.firstChild);
@@ -763,7 +763,7 @@ var tarteaucitron = {
             }
             document.getElementById('contentWrapper').setAttribute("aria-hidden", "false");
             document.getElementsByTagName('body')[0].classList.remove('modal-open');
-            
+
         },
         "focusTrap": function() {
             "use strict";
@@ -781,23 +781,23 @@ var tarteaucitron = {
                 if (focusableEls[i].offsetHeight > 0) {
                    filtered.push(focusableEls[i]);
                 }
-            } 
+            }
 
-            firstFocusableEl = filtered[0];  
+            firstFocusableEl = filtered[0];
             lastFocusableEl = filtered[filtered.length - 1];
 
             //loop focus inside tarteaucitron
             document.getElementById('tarteaucitron').addEventListener("keydown", function (evt) {
-            
+
                 if ( evt.key === 'Tab' || evt.keyCode === 9 ) {
-                   
+
                     if ( evt.shiftKey ) /* shift + tab */ {
                         if (document.activeElement === firstFocusableEl) {
                             lastFocusableEl.focus();
                             evt.preventDefault();
                         }
                     } else /* tab */ {
-                        if (document.activeElement === lastFocusableEl) { 
+                        if (document.activeElement === lastFocusableEl) {
                             firstFocusableEl.focus();
                             evt.preventDefault();
                         }
@@ -879,9 +879,10 @@ var tarteaucitron = {
             allDivs = main.childNodes;
 
             if (typeof Array.prototype.map === 'function') {
-                //Array.prototype.map.call(main.children, Object).sort(function (a, b) {
-                var mainChildren = Array.from(main.children);
-	            mainChildren.sort(function (a, b) {
+
+              var mainChildren = Array.from(main.children);
+              mainChildren.sort(function (a, b) {
+
                     if (tarteaucitron.services[a.id.replace(/Line/g, '')].name > tarteaucitron.services[b.id.replace(/Line/g, '')].name) { return 1; }
                     if (tarteaucitron.services[a.id.replace(/Line/g, '')].name < tarteaucitron.services[b.id.replace(/Line/g, '')].name) { return -1; }
                     return 0;