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+<!DOCTYPE html> 
+<html>
+  <head>
+    <title>ARIA 1.0 Test Case 677</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+  </head>
+  <body>
+    <h1>ARIA 1.0 Test Case 677</h1>
+    
+    <div aria-live="polite" >
+      <span id="TEST_ID" style="display: none">Text in markup</span>
+    </div>
+    
+    <h2>Description</h2>
+    <p>An element with an aria-live attribute is defined in markup with the value="polite" 
+      which has a child DOM element node with text content that is hidden using CSS display="none". 
+      After the onload event completes a child DOM element node with text content has the 
+      CSS dsiplay property changed to display="block".</p>
+    
+    <script>  
+  
+     function showElement() {
+       var node = document.getElementById('TEST_ID');  
+       node.style.display = 'block';
+     }
+     
+     function onload() {
+       setTimeout(showElement,1000);
+     }
+     
+     window.addEventListener('load', onload);
+    </script>
+  </body>
+  
+</html>