diff --git a/additional/a/analytics.js b/a/analytics.js
similarity index 100%
rename from additional/a/analytics.js
rename to a/analytics.js
diff --git a/additional/a/jquery-1.12.2.js b/a/jquery-1.12.2.js
similarity index 100%
rename from additional/a/jquery-1.12.2.js
rename to a/jquery-1.12.2.js
diff --git a/additional/a/jquery-1.12.2.min.js b/a/jquery-1.12.2.min.js
similarity index 100%
rename from additional/a/jquery-1.12.2.min.js
rename to a/jquery-1.12.2.min.js
diff --git a/additional/height-animation/index.html b/additional/height-animation/index.html
index c3a9fbf..c1e3a25 100755
--- a/additional/height-animation/index.html
+++ b/additional/height-animation/index.html
@@ -57,7 +57,7 @@ <h2>Current solution (jQuery)</h2>
 				</div>
 			</div>
 
-			<script src="../a/jquery-1.12.2.min.js"></script>
+			<script src="../../a/jquery-1.12.2.min.js"></script>
 			<script>
 
 				$(function() {
@@ -144,7 +144,7 @@ <h2>Proposed solution</h2>
 
 
 	<script src="./toggle.js" async="async"></script>
-	<script src="../a/analytics.js" async="async"></script>
+	<script src="../../a/analytics.js" async="async"></script>
 
 </body>
 </html>
\ No newline at end of file
diff --git a/additional/height-animation/toggle.js b/additional/height-animation/toggle.js
index 57ee0f1..6e1b0fa 100644
--- a/additional/height-animation/toggle.js
+++ b/additional/height-animation/toggle.js
@@ -1,72 +1,70 @@
 
-	(function(document, window, undefined) {
+;(function(document, window, undefined) {
 
-		'use strict';
+	'use strict';
 
-		if (!document.addEventListener || !('classList' in document.createElement('span'))) { // classList = IE11
-			return;
-		}
-
-		function widget_toggle(e) {
-
-			var widget_ref = document.getElementById(this.getAttribute('aria-controls'));
+	if (!document.addEventListener || !('classList' in document.createElement('span'))) { // classList = IE11
+		return;
+	}
 
-			if (widget_ref.getAttribute('aria-hidden') == 'true') {
+	function widget_toggle(e) {
 
-				this.setAttribute('aria-expanded', 'true');
-				this.textContent = this.getAttribute('data-toggle-hidden');
+		var widget_ref = document.getElementById(this.getAttribute('aria-controls'));
 
-				widget_ref.setAttribute('aria-hidden', 'false');
-				widget_ref.focus();
+		if (widget_ref.getAttribute('aria-hidden') == 'true') {
 
-			} else {
+			this.setAttribute('aria-expanded', 'true');
+			this.textContent = this.getAttribute('data-toggle-hidden');
 
-				this.setAttribute('aria-expanded', 'false');
-				this.textContent = this.getAttribute('data-toggle-shown');
+			widget_ref.setAttribute('aria-hidden', 'false');
+			widget_ref.focus();
 
-				widget_ref.setAttribute('aria-hidden', 'true');
+		} else {
 
-			}
+			this.setAttribute('aria-expanded', 'false');
+			this.textContent = this.getAttribute('data-toggle-shown');
 
-			e.preventDefault();
+			widget_ref.setAttribute('aria-hidden', 'true');
 
 		}
 
-		function init() {
+		e.preventDefault();
 
-			var links = document.querySelectorAll('a[data-toggle-hidden]'),
-				widget_ref_id,
-				widget_ref;
+	}
 
-			for (var k = (links.length - 1); k >= 0; k--) {
+	function init() {
 
-				widget_ref_id = links[k].getAttribute('href').substr(1);
-				widget_ref = document.getElementById(widget_ref_id);
+		var links = document.querySelectorAll('a[data-toggle-hidden]'),
+			widget_ref_id,
+			widget_ref;
 
-				if (widget_ref) {
+		for (var k = (links.length - 1); k >= 0; k--) {
 
-					widget_ref.setAttribute('aria-hidden', 'true');
-					widget_ref.setAttribute('tabindex', '-1');
-					widget_ref.style.outline = 'none';
+			widget_ref_id = links[k].getAttribute('href').substr(1);
+			widget_ref = document.getElementById(widget_ref_id);
 
-					links[k].setAttribute('data-toggle-shown', links[k].textContent);
-					links[k].setAttribute('role', 'button');
-					links[k].setAttribute('aria-expanded', 'false');
-					links[k].setAttribute('aria-controls', widget_ref_id);
-					links[k].addEventListener('click', widget_toggle);
+			if (widget_ref) {
 
-				}
+				widget_ref.setAttribute('aria-hidden', 'true');
+				widget_ref.setAttribute('tabindex', '-1');
+				widget_ref.style.outline = 'none';
+
+				links[k].setAttribute('data-toggle-shown', links[k].textContent);
+				links[k].setAttribute('role', 'button');
+				links[k].setAttribute('aria-expanded', 'false');
+				links[k].setAttribute('aria-controls', widget_ref_id);
+				links[k].addEventListener('click', widget_toggle);
 
 			}
 
 		}
 
-		if (document.readyState !== 'loading') {
-console.log('a');
-			window.setTimeout(init); // Handle asynchronously
-		} else {
-console.log('b');
-			document.addEventListener('DOMContentLoaded', init);
-		}
+	}
+
+	if (document.readyState !== 'loading') {
+		window.setTimeout(init); // Handle asynchronously
+	} else {
+		document.addEventListener('DOMContentLoaded', init);
+	}
 
-	})(document, window);
+})(document, window);
diff --git a/additional/textarea/index.html b/additional/textarea/index.html
index 849a12e..6629e63 100755
--- a/additional/textarea/index.html
+++ b/additional/textarea/index.html
@@ -47,7 +47,7 @@ <h2>Current solution (jQuery)</h2>
 
 			<textarea id="textarea_b" rows="4" cols="30">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</textarea>
 
-			<script src="../a/jquery-1.12.2.min.js"></script>
+			<script src="../../a/jquery-1.12.2.min.js"></script>
 			<script src="./jquery.autoresize.js"></script>
 			<script>
 
@@ -87,7 +87,7 @@ <h2>Proposed solution</h2>
 		</div>
 
 
-	<script src="../a/analytics.js" async="async"></script>
+	<script src="../../a/analytics.js" async="async"></script>
 
 </body>
 </html>
\ No newline at end of file
diff --git a/example/index.html b/example/index.html
index ac2f7d3..08ed22e 100755
--- a/example/index.html
+++ b/example/index.html
@@ -10,8 +10,10 @@
 	<h1>IFrame Height</h1>
 	<iframe src="./framed.html" id="iframe"></iframe>
 
-	<!-- <script src="./size-same-origin.js"></script> -->
 	<!-- <script src="./size-cross-origin-parent.js"></script> -->
 
+	<script src="./size-same-origin.js" async="async"></script>
+	<script src="../a/analytics.js" async="async"></script>
+
 </body>
 </html>
\ No newline at end of file
diff --git a/example/size-same-origin.js b/example/size-same-origin.js
index 7f062c4..95f676d 100644
--- a/example/size-same-origin.js
+++ b/example/size-same-origin.js
@@ -7,14 +7,33 @@
 		return;
 	}
 
-	function init() {
+	var iframe;
+
+	function init_iframe() {
 		var height = Math.max(iframe.contentWindow.document.body.scrollHeight, iframe.contentWindow.document.body.offsetHeight, iframe.contentWindow.document.documentElement.clientHeight, iframe.contentWindow.document.documentElement.scrollHeight, iframe.contentWindow.document.documentElement.offsetHeight);
 		iframe.style.height = height + 'px';
 	}
 
-	var iframe = document.getElementById('iframe');
-	if (iframe) {
-		iframe.addEventListener('load', init);
+	function init() {
+		iframe = document.getElementById('iframe');
+		if (iframe) {
+
+			iframe.addEventListener('load', init_iframe);
+
+			try {
+				if (iframe.contentWindow.document.readyState !== 'loading') {
+					window.setTimeout(init_iframe);
+				}
+			} catch (e) {
+			}
+
+		}
+	}
+
+	if (document.readyState !== 'loading') {
+		window.setTimeout(init); // Handle asynchronously
+	} else {
+		document.addEventListener('DOMContentLoaded', init);
 	}
 
 })(document, window);