/* Cases where transition is disabled:
 * - in incompatible browsers (Opera 11 included)
 * - when the animated object is not an element
 * - when there is a special easing
 * - when there is a step function
 * - when jQuery.fx.off is true (should work out of the box)
 *
 * jQuery.fx.stop() will stop animations instead of pausing them (undocumented method and behavior anyway).
 */
(function( jQuery ) {

var elemdisplay = {},
	iframe, iframeDoc,
	rfxtypes = /^(?:toggle|show|hide)$/,
	rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
	//rMarginProp = /^margin/,
	timerId,
	/*fxAttrs = [
		// height animations
		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
		// width animations
		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
		// opacity animations
		[ "opacity" ]
	],*/
	fxNow;

// ++TRANSITION++
// Following feature test code should be moved to support.js
var div = document.createElement( "div" ),
	divStyle = div.style,
	trans = "Transition",
	_cubicBezier = "cubic-bezier(",
	easingTable;
// Only test for transition support in Firefox and Webkit
// as we know for sure that Opera has too much bugs (see http://csstransition.net)
// and there's no guarantee that first IE implementation will be bug-free
jQuery.support.transition =
	"Moz" + trans in divStyle ? "Moz" + trans :
	"Webkit" + trans in divStyle ? "Webkit" + trans :
	false;
// Following declarations should be moved to css.js
jQuery.cssNumber.color = jQuery.cssNumber.backgroundColor = true;
// Translation table from "jQuery easings" to "transition timing functions"
easingTable = {
	linear:         "linear",
	swing:          "ease-out",
	bounce:         _cubicBezier + "0,.35,.5,1.3)",
	// Penner equation approximations from Matthew Lein's Ceaser: http://matthewlein.com/ceaser/
	easeInQuad:     _cubicBezier + ".55,.085,.68,.53)",
	easeInCubic:    _cubicBezier + ".55,.055,.675,.19)",
	easeInQuart:    _cubicBezier + ".895,.03,.685,.22)",
	easeInQuint:    _cubicBezier + ".755,.05,.855,.06)",
	easeInSine:     _cubicBezier + ".47,0,.745,.715)",
	easeInExpo:     _cubicBezier + ".95,.05,.795,.035)",
	easeInCirc:     _cubicBezier + ".6,.04,.98,.335)",
	easeOutQuad:    _cubicBezier + ".25,.46,.45,.94)",
	easeOutCubic:   _cubicBezier + ".215,.61,.355,1)",
	easeOutQuart:   _cubicBezier + ".165,.84,.44,1)",
	easeOutQuint:   _cubicBezier + ".23,1,.32,1)",
	easeOutSine:    _cubicBezier + ".39,.575,.565,1)",
	easeOutExpo:    _cubicBezier + ".19,1,.22,1)",
	easeOutCirc:    _cubicBezier + ".075,.82,.165,1)",
	easeInOutQuad:  _cubicBezier + ".455,.03,.515,.955)",
	easeInOutCubic: _cubicBezier + ".645,.045,.355,1)",
	easeInOutQuart: _cubicBezier + ".77,0,.175,1)",
	easeInOutQuint: _cubicBezier + ".86,0,.07,1)",
	easeInOutSine:  _cubicBezier + ".445,.05,.55,.95)",
	easeInOutExpo:  _cubicBezier + "1,0,0,1)",
	easeInOutCirc:  _cubicBezier + ".785,.135,.15,.86)"
};

jQuery.fn.extend({
	/*show: function( speed, easing, callback ) {
		var elem, display;

		if ( speed || speed === 0 ) {
			return this.animate( genFx("show", 3), speed, easing, callback );

		} else {
			for ( var i = 0, j = this.length; i < j; i++ ) {
				elem = this[ i ];

				if ( elem.style ) {
					display = elem.style.display;

					// Reset the inline display of this element to learn if it is
					// being hidden by cascaded rules or not
					if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
						display = elem.style.display = "";
					}

					// Set elements which have been overridden with display: none
					// in a stylesheet to whatever the default browser style is
					// for such an element
					if ( (display === "" && jQuery.css(elem, "display") === "none") ||
						!jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
						jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
					}
				}
			}

			// Set the display of most of the elements in a second loop
			// to avoid the constant reflow
			for ( i = 0; i < j; i++ ) {
				elem = this[ i ];

				if ( elem.style ) {
					display = elem.style.display;

					if ( display === "" || display === "none" ) {
						elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
					}
				}
			}

			return this;
		}
	},

	hide: function( speed, easing, callback ) {
		if ( speed || speed === 0 ) {
			return this.animate( genFx("hide", 3), speed, easing, callback);

		} else {
			var elem, display,
				i = 0,
				j = this.length;

			for ( ; i < j; i++ ) {
				elem = this[i];
				if ( elem.style ) {
					display = jQuery.css( elem, "display" );

					if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
						jQuery._data( elem, "olddisplay", display );
					}
				}
			}

			// Set the display of the elements in a second loop
			// to avoid the constant reflow
			for ( i = 0; i < j; i++ ) {
				if ( this[i].style ) {
					this[i].style.display = "none";
				}
			}

			return this;
		}
	},

	// Save the old toggle function
	_toggle: jQuery.fn.toggle,

	toggle: function( fn, fn2, callback ) {
		var bool = typeof fn === "boolean";

		if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
			this._toggle.apply( this, arguments );

		} else if ( fn == null || bool ) {
			this.each(function() {
				var state = bool ? fn : jQuery(this).is(":hidden");
				jQuery(this)[ state ? "show" : "hide" ]();
			});

		} else {
			this.animate(genFx("toggle", 3), fn, fn2, callback);
		}

		return this;
	},

	fadeTo: function( speed, to, easing, callback ) {
		return this.filter(":hidden").css("opacity", 0).show().end()
					.animate({opacity: to}, speed, easing, callback);
	},*/

	animate: function( prop, speed, easing, callback ) {
		var optall = jQuery.speed( speed, easing, callback );

		if ( jQuery.isEmptyObject( prop ) ) {
			return this.each( optall.complete, [ false ] );
		}

		// Do not change referenced properties as per-property easing will be lost
		prop = jQuery.extend( {}, prop );

		function doAnimation() {
			// XXX 'this' does not always have a nodeName when running the
			// test suite

			if ( optall.queue === false ) {
				jQuery._mark( this );
			}

			var opt = jQuery.extend( {}, optall ),
				isElement = this.nodeType === 1,
				hidden = isElement && jQuery(this).is(":hidden"),
				name, val, p, e, hooks, replace,
				parts, start, end, unit,
				method,
				// ++TRANSITION++
				cssProps = jQuery.cssProps,
				// disable transition if a step option is supplied
				supportTransition = !opt.step && jQuery.support.transition,
				transition,
				transitions = [],
				easing, real, lower,
				computedStyle;

			// will store per property easing and be used to determine when an animation is complete
			opt.animatedProperties = {};
			// ++TRANSITION++
			// transition is enabled per property, when:
			// - there is no step function for the animation
			// - there is no special easing for the property
			opt.transition = {};

			// first pass over propertys to expand / normalize
			for ( p in prop ) {
				name = jQuery.camelCase( p );
				if ( p !== name ) {
					prop[ name ] = prop[ p ];
					delete prop[ p ];
				}

				if ( ( hooks = jQuery.cssHooks[ name ] ) && "expand" in hooks ) {
					replace = hooks.expand( prop[ name ] );
					delete prop[ name ];

					// not quite $.extend, this wont overwrite keys already present.
					// also - reusing 'p' from above because we have the correct "name"
					for ( p in replace ) {
						if ( ! ( p in prop ) ) {
							prop[ p ] = replace[ p ];
						}
					}
				}
			}

			for ( name in prop ) {
				val = prop[ name ];
				// easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
				if ( jQuery.isArray( val ) ) {
					/* ++TRANSITION++ */ easing = opt.animatedProperties[ name ] = val[ 1 ];
					val = prop[ name ] = val[ 0 ];
				} else {
					/* ++TRANSITION++ */ easing = opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || "swing";
				}

				// ++TRANSITION++
				// check that CSS Transitions can be used
				transition = supportTransition && isElement && opt.duration > 0 && name.indexOf( "scroll" ) && easingTable[ easing ];

				// collect the properties to be added to elem.style.transition...
				if ( transition ) {
					real = cssProps[ name ] || name;

					lower = real.replace(/([A-Z])/g, '-$1').toLowerCase();

					transition =
						lower +" "+
						opt.duration +"ms "+
						transition;

					opt.transition[ name ] = {
						lower: lower,
						real: real
					};

					transitions.push(transition);
				}

				if ( val === "hide" && hidden || val === "show" && !hidden ) {
					return opt.complete.call( this );
				}

				if ( isElement && ( name === "height" || name === "width" ) ) {
					// Make sure that nothing sneaks out
					// Record all 3 overflow attributes because IE does not
					// change the overflow attribute when overflowX and
					// overflowY are set to the same value
					opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];

					// Set display property to inline-block for height/width
					// animations on inline elements that are having width/height animated
					if ( jQuery.css( this, "display" ) === "inline" &&
							jQuery.css( this, "float" ) === "none" ) {

						// inline-level elements accept inline-block;
						// block-level elements need to be inline with layout
						if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
							this.style.display = "inline-block";

						} else {
							this.style.zoom = 1;
						}
					}
				}
			}

			if ( opt.overflow != null ) {
				this.style.overflow = "hidden";
			}

			for ( p in prop ) {
				e = new jQuery.fx( this, opt, p );
				val = prop[ p ];

				if ( rfxtypes.test( val ) ) {

					// Tracks whether to show or hide based on private
					// data attached to the element
					method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
					if ( method ) {
						jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
						e[ method ]();
					} else {
						e[ val ]();
					}

				} else {
					parts = rfxnum.exec( val );
					start = e.cur();

					if ( parts ) {
						end = parseFloat( parts[2] );
						unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );

						// We need to compute starting value
						if ( unit !== "px" && p !== "opacity" ) {
							jQuery.style( this, p, (end || 1) + unit);
							start = ( (end || 1) / e.cur() ) * start;
							jQuery.style( this, p, start + unit);
						}

						// If a +=/-= token was provided, we're doing a relative animation
						if ( parts[1] ) {
							end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
						}

						e.custom( start, end, unit );

					} else {
						e.custom( start, val, "" );
					}
				}
			}

			// ++TRANSITION++
			if ( supportTransition && transitions.length ) {
				transition = this.style[supportTransition];
				computedStyle = window.getComputedStyle( this );

				this.style[ supportTransition ] =
					transitions.join() + ( transition && transition.indexOf( "none" ) ? "," + transition : "" );
				// Once the transition property has been set, it's time to set all animated style properties
				for ( p in opt.transition ) {
					// access the computed style to make sure it has been taken into account by the browser
					computedStyle[ p ];
					// ...before setting the target style
					jQuery.style.apply( null, opt.transition[ p ].styleToSet );
				}
			}

			// For JS strict compliance
			return true;
		}

		return optall.queue === false ?
			this.each( doAnimation ) :
			this.queue( optall.queue, doAnimation );
	},

	stop: function( type, clearQueue, gotoEnd ) {
		if ( typeof type !== "string" ) {
			gotoEnd = clearQueue;
			clearQueue = type;
			type = undefined;
		}
		if ( clearQueue && type !== false ) {
			this.queue( type || "fx", [] );
		}

		return this.each(function() {
			var index,
				hadTimers = false,
				timers = jQuery.timers,
				data = jQuery._data( this ),
				// ++TRANSITION++
				supportTransition = jQuery.support.transition;

			// clear marker counters if we know they won't be
			if ( !gotoEnd ) {
				jQuery._unmark( true, this );
			}

			function stopQueue( elem, data, index ) {
				var hooks = data[ index ];
				jQuery.removeData( elem, index, true );
				hooks.stop( gotoEnd );
			}

			if ( type == null ) {
				for ( index in data ) {
					if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) {
						stopQueue( this, data, index );
					}
				}
			} else if ( data[ index = type + ".run" ] && data[ index ].stop ){
				stopQueue( this, data, index );
			}

			for ( index = timers.length; index--; ) {
				// ++TRANSITION++
				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
					if ( gotoEnd || supportTransition ) {

						// force the next step to be the last
						timers[ index ]( /* ++TRANSITION++*/ gotoEnd );
					}
					if ( !gotoEnd ) {
						timers[ index ].saveState();
					}
					hadTimers = true;
					timers.splice( index, 1 );
				}
			}

			// start the next in the queue if the last step wasn't forced
			// timers currently will call their complete callbacks, which will dequeue
			// but only if they were gotoEnd
			if ( !( gotoEnd && hadTimers ) ) {
				jQuery.dequeue( this, type );
			}
		});
	}

});

// Animations created synchronously will run synchronously
function createFxNow() {
	setTimeout( clearFxNow, 0 );
	return ( fxNow = jQuery.now() );
}

function clearFxNow() {
	fxNow = undefined;
}

/*// Generate parameters to create a standard animation
function genFx( type, num ) {
	var obj = {};

	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
		obj[ this ] = type;
	});

	return obj;
}

// Generate shortcuts for custom animations
jQuery.each({
	slideDown: genFx( "show", 1 ),
	slideUp: genFx( "hide", 1 ),
	slideToggle: genFx( "toggle", 1 ),
	fadeIn: { opacity: "show" },
	fadeOut: { opacity: "hide" },
	fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return this.animate( props, speed, easing, callback );
	};
});

jQuery.extend({
	speed: function( speed, easing, fn ) {
		var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
			complete: fn || !fn && easing ||
				jQuery.isFunction( speed ) && speed,
			duration: speed,
			easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
		};

		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
			opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

		// normalize opt.queue - true/undefined/null -> "fx"
		if ( opt.queue == null || opt.queue === true ) {
			opt.queue = "fx";
		}

		// Queueing
		opt.old = opt.complete;

		opt.complete = function( noUnmark ) {
			if ( jQuery.isFunction( opt.old ) ) {
				opt.old.call( this );
			}

			if ( opt.queue ) {
				jQuery.dequeue( this, opt.queue );
			} else if ( noUnmark !== false ) {
				jQuery._unmark( this );
			}
		};

		return opt;
	},

	easing: {
		linear: function( p ) {
			return p;
		},
		swing: function( p ) {
			return ( -Math.cos( p*Math.PI ) / 2 ) + 0.5;
		}
	},

	timers: [],

	fx: function( elem, options, prop ) {
		this.options = options;
		this.elem = elem;
		this.prop = prop;

		options.orig = options.orig || {};
	}

});*/

jQuery.extend( jQuery.fx.prototype, {
/*jQuery.fx.prototype = {
	// Simple function for setting a style value
	update: function() {
		if ( this.options.step ) {
			this.options.step.call( this.elem, this.now, this );
		}

		( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
	},*/

	// Get the current size
	cur: function() {
		if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
			return this.elem[ this.prop ];
		}

		var parsed,
			r = jQuery.css( this.elem, this.prop );
		// Empty strings, null, undefined and "auto" are converted to 0,
		// complex values such as "rotate(1rad)" are returned as is,
		// simple values such as "10px" are parsed to Float.
		return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
	},

	// Start an animation from one number to another
	custom: function( from, to, unit ) {
		var self = this,
			fx = jQuery.fx,
			// ++TRANSITION++
			transition = self.options.transition,
			// prop has to be saved, or it'll be undefined in the setTimeout closure
			prop = this.prop;

		this.startTime = fxNow || createFxNow();
		this.end = to;
		this.now = this.start = from;
		this.pos = this.state = 0;
		this.unit = unit || this.unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );

		function t( gotoEnd ) {
			return self.step( gotoEnd );
		}

		t.queue = this.options.queue;
		t.elem = this.elem;
		t.saveState = function() {
			if ( jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
				if ( self.options.hide ) {
					jQuery._data( self.elem, "fxshow" + self.prop, self.start );
				} else if ( self.options.show ) {
					jQuery._data( self.elem, "fxshow" + self.prop, self.end );
				}
			}
		};

		// ++TRANSITION++
		if ( ( t.transition = transition[ prop ] ) ) {
			jQuery.timers.push( t );

			// explicitly set the property to it's initial value to workaround bugzil.la/571344
			// transform shouldn't cause any problem in this case, as it is covered by the spec.
			if ( prop != "transform" ) {
				self.elem.style[ transition[ prop ].real ] = from + self.unit;
			}

			// prevent negative values on certain properties
			jQuery.fx.step[ prop ] && ( to = Math.max(0, to) );

			transition[ prop ].styleToSet = [ self.elem, prop, to + self.unit ];

			// use a setTimeout to detect the end of a transition
			// the transitionend event is unreliable
			transition[ prop ].timeout = setTimeout(function() {
				jQuery.timers.splice( jQuery.timers.indexOf( t ), 1 );
				self.step( true );
			// add an unperceptible delay to help some tests pass in Firefox
			}, self.options.duration + 30);

		} else if ( t() && jQuery.timers.push(t) && !timerId ) {
			timerId = setInterval( fx.tick, fx.interval );
		}
	},

	/*// Simple 'show' function
	show: function() {
		var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );

		// Remember where we started, so that we can go back to it later
		this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
		this.options.show = true;

		// Begin the animation
		// Make sure that we start at a small width/height to avoid any flash of content
		if ( dataShow !== undefined ) {
			// This show is picking up where a previous hide or show left off
			this.custom( this.cur(), dataShow );
		} else {
			this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
		}

		// Start by showing the element
		jQuery( this.elem ).show();
	},

	// Simple 'hide' function
	hide: function() {
		// Remember where we started, so that we can go back to it later
		this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
		this.options.hide = true;

		// Begin the animation
		this.custom( this.cur(), 0 );
	},*/

	// Each step of an animation
	step: function( gotoEnd ) {
		var p, n, complete,
			t = fxNow || createFxNow(),
			done = true,
			elem = this.elem,
			options = this.options,
			// ++TRANSITION++
			transition = options.transition[ this.prop ],
			naturalEnd = t >= options.duration + this.startTime,
			supportTransition = jQuery.support.transition;

		if ( transition || gotoEnd || naturalEnd ) {
			if ( !transition ) {
				this.now = this.end;
				this.pos = this.state = 1;
				this.update();
			// ++TRANSITION++
			} else {
				clearTimeout( transition.timeout );
				// Stop a transition halfway through
				if ( !gotoEnd && !naturalEnd ) {
					// yes, stopping a transition halfway through should be as simple as setting a property to its current value.
					// Try to call window.getComputedStyle() only once per element (in tick()?)
					this.elem.style[ transition.real ] = jQuery.css( this.elem, transition.real );
				}
			}

			options.animatedProperties[ this.prop ] = true;

			for ( p in options.animatedProperties ) {
				if ( options.animatedProperties[ p ] !== true ) {
					done = false;
				}
			}

			if ( done ) {
				// Reset the overflow
				if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {

					jQuery.each( [ "", "X", "Y" ], function( index, value ) {
						elem.style[ "overflow" + value ] = options.overflow[ index ];
					});
				}

				// Hide the element if the "hide" operation was done
				if ( options.hide ) {
					jQuery( elem ).hide();
				}

				// ++TRANSITION++
				// cleanup the transition property
				if ( transition ) {
					transition = "," + elem.style[ supportTransition ];
					for ( p in options.transition ) {
						transition = transition.split( options.transition[ p ].lower ).join("_");
					}
					transition = transition.replace( /, ?_[^,]*/g, "" ).substr(1);
					// if the resulting string is empty, replace it with "none" to achieve gotoEnd
					elem.style[ supportTransition ] = transition || "none";
					// finish on an empty string if "none" has been used
					// this way transitions set with CSS aren't overridden.
					!transition && ( elem.style[ supportTransition ] = transition );
				}

				// Reset the properties, if the item has been hidden or shown
				if ( options.hide || options.show ) {
					for ( p in options.animatedProperties ) {
						( gotoEnd || naturalEnd ) && jQuery.style( elem, p, options.orig[ p ] );
						jQuery.removeData( elem, "fxshow" + p, true );
						// Toggle data is no longer needed
						jQuery.removeData( elem, "toggle" + p, true );
					}
				}

				// Execute the complete function
				// in the event that the complete function throws an exception
				// we must ensure it won't be called twice. #5684

				complete = options.complete;
				if ( complete && ( gotoEnd || naturalEnd ) ) {

					options.complete = false;
					complete.call( elem );
				}
			}

			return false;

		} else {
			// classical easing cannot be used with an Infinity duration
			if ( options.duration == Infinity ) {
				this.now = t;
			} else {
				n = t - this.startTime;
				this.state = n / options.duration;

				// Perform the easing function, defaults to swing
				this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
				this.now = this.start + ( (this.end - this.start) * this.pos );
			}
			// Perform the next step of the animation
			this.update();
		}

		return true;
	}
});//};

jQuery.extend( jQuery.fx, {
	tick: function() {
		var timer,
			timers = jQuery.timers,
			i = 0;

		for ( ; i < timers.length; i++ ) {
			timer = timers[ i ];
			// Checks the timer has not already been removed
			// ++TRANSITION++
			if ( !timer.transition && !timer() && timers[ i ] === timer ) {
				timers.splice( i--, 1 );
			}
		}

		if ( !timers.length ) {
			jQuery.fx.stop();
		}
	}/*,

	interval: 13,

	stop: function() {
		clearInterval( timerId );
		timerId = null;
	},

	speeds: {
		slow: 600,
		fast: 200,
		// Default speed
		_default: 400
	},

	step: {
		opacity: function( fx ) {
			jQuery.style( fx.elem, "opacity", fx.now );
		},

		_default: function( fx ) {
			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
			} else {
				fx.elem[ fx.prop ] = fx.now;
			}
		}
	}*/
});

/*// Ensure props that can't be negative don't go there on undershoot easing
jQuery.each( fxAttrs.concat.apply( [], fxAttrs ), function( i, prop ) {
	// Exclude marginTop, marginLeft, marginBottom and marginRight from this list
	if ( !rMarginProp.test( prop ) ) {
		jQuery.fx.step[ prop ] = function( fx ) {
			jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
		};
	}
});

if ( jQuery.expr && jQuery.expr.filters ) {
	jQuery.expr.filters.animated = function( elem ) {
		return jQuery.grep(jQuery.timers, function( fn ) {
			return elem === fn.elem;
		}).length;
	};
}*/

// Try to restore the default display value of an element
function defaultDisplay( nodeName ) {

	if ( !elemdisplay[ nodeName ] ) {

		var body = document.body,
			elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
			display = elem.css( "display" );
		elem.remove();

		// If the simple way fails,
		// get element's real default display by attaching it to a temp iframe
		if ( display === "none" || display === "" ) {
			// No iframe to use yet, so create it
			if ( !iframe ) {
				iframe = document.createElement( "iframe" );
				iframe.frameBorder = iframe.width = iframe.height = 0;
			}

			body.appendChild( iframe );

			// Create a cacheable copy of the iframe document on first call.
			// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
			// document to it; WebKit & Firefox won't allow reusing the iframe document.
			if ( !iframeDoc || !iframe.createElement ) {
				iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
				iframeDoc.write( ( jQuery.support.boxModel ? "<!doctype html>" : "" ) + "<html><body>" );
				iframeDoc.close();
			}

			elem = iframeDoc.createElement( nodeName );

			iframeDoc.body.appendChild( elem );

			display = jQuery.css( elem, "display" );
			body.removeChild( iframe );
		}

		// Store the correct default display
		elemdisplay[ nodeName ] = display;
	}

	return elemdisplay[ nodeName ];
}

})( jQuery );