Fire an event cross-browser

minimal-event.js

	var fire;
	if ( document.createEvent ) {
		fire = function( node, type ) {
			var event = document.createEvent('HTMLEvents');
			event.initEvent( type, true, true );
			node.dispatchEvent( event );
		};
	} else {
		fire = function( node, type ) {
			var event = document.createEventObject();
			node.fireEvent( 'on' + type, event );
		};
	}