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Test Info:

<!DOCTYPE html>
<title>HTML5: test id with none pure alpha characters </title>
<link rel="author" title="justin.shen" href=mailto:cosmichut@msn.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<div style="display:none">
<input id="123" value="123"></input>
<input id="1test" value="1test"></input>
<input id="_test" value="_test"></input>
<input id="." value="."></input>
<input id="中国" value="china"></input>
</div>
<script>
test(function() {
assert_equals(document.getElementById("123").value, "123");
}, "id with digits only");
test(function() {
assert_equals(document.getElementById("1test").value, "1test");
},"id start with digits");
test(function() {
assert_equals(document.getElementById("_test").value, "_test");
},"id start with underscore");
test(function() {
assert_equals(document.getElementById(".").value, ".");
},"id with punctuation only");
test(function() {
assert_equals(document.getElementById("中国").value, "china");
},"id with chinese character");
</script>