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+<!DOCTYPE html> 
+<html>
+  <head>
+    <title>ARIA 1.0 Test Case 680</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+  </head>
+  <body>
+    <h1>ARIA 1.0 Test Case 680</h1>
+    
+    <div aria-live="assertive" >
+      <span>Text before test : </span>
+      <span id="TEST_ID" style="visibility: hidden">TEST TEXT</span>
+      <span> : Text after test</span>
+    </div>
+    
+    <h2>Description</h2>
+    <p>An element with an aria-live attribute is defined in markup with the value="assertive" 
+      which has a child DOM element node with text content that is hidden using CSS visibility="hidden". 
+      After the onload event completes a child DOM element node with text content has the CSS dsiplay 
+      property changed to visibility="visible".</p>
+    
+    <script>  
+  
+      function showElement() {
+        var node = document.getElementById('TEST_ID');  
+        node.style.visibility = 'visible';
+      }
+     
+      function onload() {
+        setTimeout(showElement,1000);
+      }
+     
+      window.addEventListener('load', onload);
+    </script>
+  </body>
+  
+</html>