in_header.html

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// link href='http://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'
// link href='http://fonts.googleapis.com/css?family=Droid+Sans+Mono' rel='stylesheet' type='text/css'

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// http://kevindew.me/post/47052453532/a-fallback-for-when-google-web-font-loader-fails
(function() {
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    wf.src = ('https:' == document.location.protocol ? 'https' : 'http') +
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