(function() {
	if (typeof window.CustomEvent === "function") return false;

	function CustomEvent(event, params) {
		params = params || {
			bubbles: false,
			cancelable: false,
			detail: undefined
		};
		var evt = document.createEvent('CustomEvent');
		evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
		return evt;
	}

	CustomEvent.prototype = window.Event.prototype;
	window.CustomEvent = CustomEvent;
})();

var qPassBack = {
};

document.dispatchEvent(new CustomEvent('queryPassBack', { detail: qPassBack }));