Google Street View problem - javascript

I am having a problem with google street view. Basically, the street view is to be placed inside a hidden div. The div will be revealed when clicking on a button.

The street view loads fine the first time, but if I hide the div and then show it again, the street view window just shows a gray back开发者_JAVA百科ground.

You can check it out here: jsfiddle

Thanks!

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This will fix it

$('#toggle').click(function() {
    $('#sv').toggle();
    google.maps.event.trigger(sv, 'resize')
});

jsfiddle