/*! Tappy! - a lightweight normalized tap event. Copyright 2013 @scottjehl, Filament Group, Inc. Licensed MIT */
(function( w, $, undefined ){

	// handling flag is true when an event sequence is in progress (thx androood)
	w.tapHandling = false;
	w.tappy = true;

	var tap = function( $els ){
		return $els.each(function(){

			var $el = $( this ),
				resetTimer,
				startY,
				startX,
				cancel,
				scrollTolerance = 10;

			function trigger( e ){
				$( e.target ).trigger( "tap", [ e, $( e.target ).attr( "href" ) ] );
			}

			function getCoords( e ){
				var ev = e.originalEvent || e,
					touches = ev.touches || ev.targetTouches;

				if( touches ){
					return [ touches[ 0 ].pageX, touches[ 0 ].pageY ];
				}
				else {
					return null;
				}
			}

			function start( e ){
				if( e.touches && e.touches.length > 1 || e.targetTouches && e.targetTouches.length > 1 ){
					return false;
				}

				var coords = getCoords( e );
				startX = coords[ 0 ];
				startY = coords[ 1 ];
			}

			// any touchscroll that results in > tolerance should cancel the tap
			function move( e ){
				if( !cancel ){
					var coords = getCoords( e );
					if( coords && ( Math.abs( startY - coords[ 1 ] ) > scrollTolerance || Math.abs( startX - coords[ 0 ] ) > scrollTolerance ) ){
						cancel = true;
					}
				}
			}

			function end( e ){
				clearTimeout( resetTimer );
				resetTimer = setTimeout( function(){
					w.tapHandling = false;
					cancel = false;
				}, 1000 );

				// make sure no modifiers are present. thx http://www.jacklmoore.com/notes/click-events/
				if( ( e.which && e.which > 1 ) || e.shiftKey || e.altKey || e.metaKey || e.ctrlKey ){
					return;
				}

				e.preventDefault();

				// this part prevents a double callback from touch and mouse on the same tap

				// if a scroll happened between touchstart and touchend
				if( cancel || w.tapHandling && w.tapHandling !== e.type ){
					cancel = false;
					return;
				}

				w.tapHandling = e.type;
				trigger( e );
			}

			$el
				.bind( "touchstart.tappy MSPointerDown.tappy", start )
				.bind( "touchmove.tappy MSPointerMove.tappy", move )
				.bind( "touchend.tappy MSPointerUp.tappy", end )
				.bind( "click.tappy", end );
		});
	};

	var untap = function( $els ){
		return $els.unbind( ".tappy" );
	};

	// use special events api
	if( $.event && $.event.special ){
		$.event.special.tap = {
			add: function( handleObj ) {
				tap( $( this ) );
			},
			remove: function( handleObj ) {
				untap( $( this ) );
			}
		};
	}
	else{
		// monkeybind
		var oldBind = $.fn.bind,
			oldUnbind = $.fn.unbind;
		$.fn.bind = function( evt ){
			if( /(^| )tap( |$)/.test( evt ) ){
				tap( this );
			}
			return oldBind.apply( this, arguments );
		};
		$.fn.unbind = function( evt ){
			if( /(^| )tap( |$)/.test( evt ) ){
				untap( this );
			}
			return oldUnbind.apply( this, arguments );
		};
	}

}( this, jQuery ));

@@ -2597,24 +2597,34 @@
 %09$.fn.bind =
+ $.fn.on =
  function( e
@@ -2753,16 +2753,27 @@
 unbind =
+ $.fn.off =
  functio

update tappy to support on and off