<html lang="en-US">
<head>
    <title>element_id_unique - Accessibility Checker Help</title>
    <script>
        RULE_MESSAGES = {"en-US":{"group":"Element 'id' attribute values must be unique within a document","Pass_0":"Rule Passed","Fail_1":"The <{0}> element has the id \"{1}\" that is empty","Fail_2":"The <{0}> element has the id \"{1}\" that is already in use"}};
        RULE_ID = "element_id_unique"
    </script>

    <!--
/*****************************************************************************