ue="ace/theme/github">GitHub</option>
<option value="ace/theme/solarized_light">Solarized Light</option>
<option value="ace/theme/textmate">TextMate</option>
<option value="ace/theme/tomorrow">Tomorrow</option>
<option value="ace/theme/xcode">XCode</option>
</optgroup>
<optgroup label="Dark">
<option value="ace/theme/ambiance">Ambiance</option>
<option value="ace/theme/chaos">Chaos</option>
<option value="ace/theme/clouds_midnight">Clouds Midnight</option>
<option value="ace/theme/cobalt">Cobalt</option>
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