From 18280dcaf303ff7ca8fa3c053fe9a60982b17bfb Mon Sep 17 00:00:00 2001
From: Benjamin J DeLong <howaboutben+github@gmail.com>
Date: Tue, 26 Nov 2013 10:45:11 -0700
Subject: [PATCH] Possible solution to IE8 problem

Function to convert querySelector object to array.
---
 src/echo.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/echo.js b/src/echo.js
index 53250cd..9e6c746 100644
--- a/src/echo.js
+++ b/src/echo.js
@@ -10,18 +10,27 @@ window.Echo = (function (window, document, undefined) {
   };
 
   var _pollImages = function () {
-    for (var i = 0, len = store.length; i < len; i++) {
-      var self = store[i];
+    var imgs = store.slice();
+    for (var i = 0, len = imgs.length; i < len; i++) {
+      var self = imgs[i];
       if (_inView(self)) {
         self.src = self.getAttribute('data-echo');
         store.splice(i, 1);
       }
     }
   };
-
+  
+  var toArray (obj) {
+    var arr = [];
+    for (var i = 0, len = obj.length; i < len; i++) {
+      arr.push(obj[i]);
+    }
+    return arr;
+  }
+  
   var init = function () {
     store = document.querySelectorAll('[data-echo]');
-    store = [].slice.call(store);
+    store = toArray(store);
     _pollImages();
     window.onscroll = _pollImages;
   };