Disables mouse events on iFrames (e.g. Google Maps) until clicked on. This is especially useful for disabling the scroll wheel.

enable-pointer-events-on-click.css

.pointer-events-on-click { cursor: pointer; }
.pointer-events-on-click iframe { pointer-events: none; }

enable-pointer-events-on-click.js

	$('.pointer-events-on-click').click(function () {
		$('.pointer-events-on-click iframe').css("pointer-events", "auto");
		$(this).removeClass('pointer-events-on-click');
	});