(function() {

	var event = jquery.event,

		//helper that finds handlers by type and calls back a function, this is basically handle
		// events - the events object
		// types - an array of event types to look for
		// callback(type, handlerfunc, selector) - a callback
		// selector - an optional selector to filter with, if there, matches by selector
		//     if null, matches anything, otherwise, matches with no selector
		findhelper = function( events, types, callback, selector ) {
			var t, type, typehandlers, all, h, handle, 
				namespaces, namespace,
				match;
			for ( t = 0; t < types.length; t++ ) {
				type = types[t];
				all = type.indexof(".") < 0;
				if (!all ) {
					namespaces = type.split(".");
					type = namespaces.shift();
					namespace = new regexp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)");
				}
				typehandlers = (events[type] || []).slice(0);

				for ( h = 0; h < typehandlers.length; h++ ) {
					handle = typehandlers[h];
					
					match = (all || namespace.test(handle.namespace));
					
					if(match){
						if(selector){
							if (handle.selector === selector  ) {
								callback(type, handle.orighandler || handle.handler);
							}
						} else if (selector === null){
							callback(type, handle.orighandler || handle.handler, handle.selector);
						}
						else if (!handle.selector ) {
							callback(type, handle.orighandler || handle.handler);
							
						} 
					}
					
					
				}
			}
		};

	/**
	 * finds event handlers of a given type on an element.
	 * @param {htmlelement} el
	 * @param {array} types an array of event names
	 * @param {string} [selector] optional selector
	 * @return {array} an array of event handlers
	 */
	event.find = function( el, types, selector ) {
		var events = ( $._data(el) || {} ).events,
			handlers = [],
			t, liver, live;

		if (!events ) {
			return handlers;
		}
		findhelper(events, types, function( type, handler ) {
			handlers.push(handler);
		}, selector);
		return handlers;
	};
	/**
	 * finds all events.  group by selector.
	 * @param {htmlelement} el the element
	 * @param {array} types event types
	 */
	event.findbyselector = function( el, types ) {
		var events = $._data(el).events,
			selectors = {},
			//adds a handler for a given selector and event
			add = function( selector, event, handler ) {
				var select = selectors[selector] || (selectors[selector] = {}),
					events = select[event] || (select[event] = []);
				events.push(handler);
			};

		if (!events ) {
			return selectors;
		}
		//first check live:
		/*$.each(events.live || [], function( i, live ) {
			if ( $.inarray(live.origtype, types) !== -1 ) {
				add(live.selector, live.origtype, live.orighandler || live.handler);
			}
		});*/
		//then check straight binds
		findhelper(events, types, function( type, handler, selector ) {
			add(selector || "", type, handler);
		}, null);

		return selectors;
	};
	event.supporttouch = "ontouchend" in document;
	
	$.fn.respondsto = function( events ) {
		if (!this.length ) {
			return false;
		} else {
			//add default ?
			return event.find(this[0], $.isarray(events) ? events : [events]).length > 0;
		}
	};
	$.fn.triggerhandled = function( event, data ) {
		event = (typeof event == "string" ? $.event(event) : event);
		this.trigger(event, data);
		return event.handled;
	};
	/**
	 * only attaches one event handler for all types ...
	 * @param {array} types llist of types that will delegate here
	 * @param {object} startingevent the first event to start listening to
	 * @param {object} onfirst a function to call 
	 */
	event.setuphelper = function( types, startingevent, onfirst ) {
		if (!onfirst ) {
			onfirst = startingevent;
			startingevent = null;
		}
		var add = function( handleobj ) {

			var byselector, selector = handleobj.selector || "";
			if ( selector ) {
				byselector = event.find(this, types, selector);
				if (!byselector.length ) {
					$(this).delegate(selector, startingevent, onfirst);
				}
			}
			else {
				//var byselector = event.find(this, types, selector);
				if (!event.find(this, types, selector).length ) {
					event.add(this, startingevent, onfirst, {
						selector: selector,
						delegate: this
					});
				}

			}

		},
			remove = function( handleobj ) {
				var byselector, selector = handleobj.selector || "";
				if ( selector ) {
					byselector = event.find(this, types, selector);
					if (!byselector.length ) {
						$(this).undelegate(selector, startingevent, onfirst);
					}
				}
				else {
					if (!event.find(this, types, selector).length ) {
						event.remove(this, startingevent, onfirst, {
							selector: selector,
							delegate: this
						});
					}
				}
			};
		$.each(types, function() {
			event.special[this] = {
				add: add,
				remove: remove,
				setup: function() {},
				teardown: function() {}
			};
		});
	};
})(jquery);
(function($){
var isphantom = /phantom/.test(navigator.useragent),
	supporttouch = !isphantom && "ontouchend" in document,
	scrollevent = "touchmove scroll",
	// use touch events or map it to mouse events
	touchstartevent = supporttouch ? "touchstart" : "mousedown",
	touchstopevent = supporttouch ? "touchend" : "mouseup",
	touchmoveevent = supporttouch ? "touchmove" : "mousemove",
	data = function(event){
		var d = event.originalevent.touches ?
			event.originalevent.touches[ 0 ] :
			event;
		return {
			time: (new date).gettime(),
			coords: [ d.pagex, d.pagey ],
			origin: $( event.target )
		};
	};

/**
 * @add jquery.event.swipe
 */
var swipe = $.event.swipe = {
	/**
	 * @attribute delay
	 * delay is the upper limit of time the swipe motion can take in milliseconds.  this defaults to 500.
	 * 
	 * a user must perform the swipe motion in this much time.
	 */
	delay : 500,
	/**
	 * @attribute max
	 * the maximum distance the pointer must travel in pixels.  the default is 75 pixels.
	 */
	max : 75,
	/**
	 * @attribute min
	 * the minimum distance the pointer must travel in pixels.  the default is 30 pixels.
	 */
	min : 30
};

$.event.setuphelper( [

/**
 * @hide
 * @attribute swipe
 */
"swipe",
/**
 * @hide
 * @attribute swipeleft
 */
'swipeleft',
/**
 * @hide
 * @attribute swiperight
 */
'swiperight',
/**
 * @hide
 * @attribute swipeup
 */
'swipeup',
/**
 * @hide
 * @attribute swipedown
 */
'swipedown'], touchstartevent, function(ev){
	var
		// update with data when the event was started
		start = data(ev),
		stop,
		delegate = ev.delegatetarget || ev.currenttarget,
		selector = ev.handleobj.selector,
		entered = this;
	
	function movehandler(event){
		if ( !start ) {
			return;
		}
		// update stop with the data from the current event
		stop = data(event);

		// prevent scrolling
		if ( math.abs( start.coords[0] - stop.coords[0] ) > 10 ) {
			event.preventdefault();
		}
	};

	// attach to the touch move events
	$(document.documentelement).bind(touchmoveevent, movehandler)
		.one(touchstopevent, function(event){
			$(this).unbind( touchmoveevent, movehandler);
			// if start and stop contain data figure out if we have a swipe event
			if ( start && stop ) {
				// calculate the distance between start and stop data
				var deltax = math.abs(start.coords[0] - stop.coords[0]),
					deltay = math.abs(start.coords[1] - stop.coords[1]),
					distance = math.sqrt(deltax*deltax+deltay*deltay);

				// check if the delay and distance are matched
				if ( stop.time - start.time < swipe.delay && distance >= swipe.min ) {
					var events = ['swipe'];
					// check if we moved horizontally
					if( deltax >= swipe.min && deltay < swipe.min) {
						// based on the x coordinate check if we moved left or right
						events.push( start.coords[0] > stop.coords[0] ? "swipeleft" : "swiperight" );
					} else
					// check if we moved vertically
					if(deltay >= swipe.min && deltax < swipe.min){
						// based on the y coordinate check if we moved up or down
						events.push( start.coords[1] < stop.coords[1] ? "swipedown" : "swipeup" );
					}

					// trigger swipe events on this guy
					$.each($.event.find(delegate, events, selector), function(){
						this.call(entered, ev, {start : start, end: stop})
					})
				
				}
			}
			// reset start and stop
			start = stop = undefined;
		})
});

})(jquery)