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+<body>
+<p>Test for <a href="http://bugs.webkit.org/show_bug.cgi?id=3387">bug 3387</a>:
+Redundant keydown, keypress, keyup events sent for arrow keys.</p>
+
+<p>Try pressing arrow keys, PgUp/PgDown/Home/End, Esc, or function keys. 
+The test passes if the box below doesn't turn red.<p>
+
+<div id="result" style="width:100px; height:100px; background-color:blue;"></div>
+
+<script>
+
+    var console_messages = document.createElement("ol");
+    document.body.appendChild(console_messages);
+    
+    window.onkeydown = registerWindow;
+    window.onkeypress = registerWindow;
+    window.onkeyup = registerWindow;
+
+    document.onkeydown = registerDocument;
+    document.onkeypress = registerDocument;
+    document.onkeyup = registerDocument;
+
+    document.body.onkeydown = registerBody;
+    document.body.onkeypress = registerBody;
+    document.body.onkeyup = registerBody;
+
+    document.documentElement.onkeydown = registerDocumentElement;
+    document.documentElement.onkeypress = registerDocumentElement;
+    document.documentElement.onkeyup = registerDocumentElement;
+
+    var bodyKeyDownCount = 0;
+    var documentElementKeyDownCount = 0;
+    var windowKeyDownCount = 0;
+    var documentKeyDownCount = 0;
+
+    function log(message)
+    {
+        var item = document.createElement("li");
+        item.appendChild(document.createTextNode(message));
+        item.style.fontSize = '8px';
+        console_messages.appendChild(item);
+    }
+
+    function registerBody(e)
+    {
+        if ((e.type == "keydown" && ++bodyKeyDownCount != 1)
+                || (e.type == "keyup" && --bodyKeyDownCount != 0))
+            document.getElementById("result").style.backgroundColor = "red";
+
+        if (!e)
+            e = window.event;
+        log("body: " + e.type);
+        return true;
+    }
+
+    function registerDocumentElement(e)
+    {
+        if ((e.type == "keydown" && ++documentElementKeyDownCount != 1)
+                || (e.type == "keyup" && --documentElementKeyDownCount != 0))
+            document.getElementById("result").style.backgroundColor = "red";
+
+        if (!e)
+            e = window.event;
+        log(" documentElement: " + e.type);
+        return true;
+    }
+
+    function registerDocument(e)
+    {
+        if ((e.type == "keydown" && ++documentKeyDownCount != 1)
+                || (e.type == "keyup" && --documentKeyDownCount != 0))
+            document.getElementById("result").style.backgroundColor = "red";
+
+        if (!e)
+            e = window.event;
+        log("  document: " + e.type);
+        return true;
+    }
+
+    function registerWindow(e)
+    {
+        if ((e.type == "keydown" && ++windowKeyDownCount != 1)
+                || (e.type == "keyup" && --windowKeyDownCount != 0))
+            document.getElementById("result").style.backgroundColor = "red";
+
+        if (!e)
+            e = window.event;
+        log("   window: " + e.type);
+        return true;
+    }
+
+</script>
+</body>