wp/wp-includes/js/jquery/ui/effect.js
changeset 18 be944660c56a
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17:34716fd837a4 18:be944660c56a
       
     1 /*!
       
     2  * jQuery UI Effects 1.12.1
       
     3  * http://jqueryui.com
       
     4  *
       
     5  * Copyright jQuery Foundation and other contributors
       
     6  * Released under the MIT license.
       
     7  * http://jquery.org/license
       
     8  */
       
     9 
       
    10 //>>label: Effects Core
       
    11 //>>group: Effects
       
    12 // jscs:disable maximumLineLength
       
    13 //>>description: Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
       
    14 // jscs:enable maximumLineLength
       
    15 //>>docs: http://api.jqueryui.com/category/effects-core/
       
    16 //>>demos: http://jqueryui.com/effect/
       
    17 
       
    18 ( function( factory ) {
       
    19 	if ( typeof define === "function" && define.amd ) {
       
    20 
       
    21 		// AMD. Register as an anonymous module.
       
    22 		define( [ "jquery" ], factory );
       
    23 	} else {
       
    24 
       
    25 		// Browser globals
       
    26 		factory( jQuery );
       
    27 	}
       
    28 }( function( $ ) {
       
    29 
       
    30 // Include version.js
       
    31 $.ui = $.ui || {};
       
    32 $.ui.version = "1.12.1";
       
    33 
       
    34 var dataSpace = "ui-effects-",
       
    35 	dataSpaceStyle = "ui-effects-style",
       
    36 	dataSpaceAnimated = "ui-effects-animated",
       
    37 
       
    38 	// Create a local jQuery because jQuery Color relies on it and the
       
    39 	// global may not exist with AMD and a custom build (#10199)
       
    40 	jQuery = $;
       
    41 
       
    42 $.effects = {
       
    43 	effect: {}
       
    44 };
       
    45 
       
    46 /*!
       
    47  * jQuery Color Animations v2.1.2
       
    48  * https://github.com/jquery/jquery-color
       
    49  *
       
    50  * Copyright 2014 jQuery Foundation and other contributors
       
    51  * Released under the MIT license.
       
    52  * http://jquery.org/license
       
    53  *
       
    54  * Date: Wed Jan 16 08:47:09 2013 -0600
       
    55  */
       
    56 ( function( jQuery, undefined ) {
       
    57 
       
    58 	var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " +
       
    59 		"borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",
       
    60 
       
    61 	// Plusequals test for += 100 -= 100
       
    62 	rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,
       
    63 
       
    64 	// A set of RE's that can match strings and generate color tuples.
       
    65 	stringParsers = [ {
       
    66 			re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
       
    67 			parse: function( execResult ) {
       
    68 				return [
       
    69 					execResult[ 1 ],
       
    70 					execResult[ 2 ],
       
    71 					execResult[ 3 ],
       
    72 					execResult[ 4 ]
       
    73 				];
       
    74 			}
       
    75 		}, {
       
    76 			re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
       
    77 			parse: function( execResult ) {
       
    78 				return [
       
    79 					execResult[ 1 ] * 2.55,
       
    80 					execResult[ 2 ] * 2.55,
       
    81 					execResult[ 3 ] * 2.55,
       
    82 					execResult[ 4 ]
       
    83 				];
       
    84 			}
       
    85 		}, {
       
    86 
       
    87 			// This regex ignores A-F because it's compared against an already lowercased string
       
    88 			re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
       
    89 			parse: function( execResult ) {
       
    90 				return [
       
    91 					parseInt( execResult[ 1 ], 16 ),
       
    92 					parseInt( execResult[ 2 ], 16 ),
       
    93 					parseInt( execResult[ 3 ], 16 )
       
    94 				];
       
    95 			}
       
    96 		}, {
       
    97 
       
    98 			// This regex ignores A-F because it's compared against an already lowercased string
       
    99 			re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
       
   100 			parse: function( execResult ) {
       
   101 				return [
       
   102 					parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
       
   103 					parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
       
   104 					parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
       
   105 				];
       
   106 			}
       
   107 		}, {
       
   108 			re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
       
   109 			space: "hsla",
       
   110 			parse: function( execResult ) {
       
   111 				return [
       
   112 					execResult[ 1 ],
       
   113 					execResult[ 2 ] / 100,
       
   114 					execResult[ 3 ] / 100,
       
   115 					execResult[ 4 ]
       
   116 				];
       
   117 			}
       
   118 		} ],
       
   119 
       
   120 	// JQuery.Color( )
       
   121 	color = jQuery.Color = function( color, green, blue, alpha ) {
       
   122 		return new jQuery.Color.fn.parse( color, green, blue, alpha );
       
   123 	},
       
   124 	spaces = {
       
   125 		rgba: {
       
   126 			props: {
       
   127 				red: {
       
   128 					idx: 0,
       
   129 					type: "byte"
       
   130 				},
       
   131 				green: {
       
   132 					idx: 1,
       
   133 					type: "byte"
       
   134 				},
       
   135 				blue: {
       
   136 					idx: 2,
       
   137 					type: "byte"
       
   138 				}
       
   139 			}
       
   140 		},
       
   141 
       
   142 		hsla: {
       
   143 			props: {
       
   144 				hue: {
       
   145 					idx: 0,
       
   146 					type: "degrees"
       
   147 				},
       
   148 				saturation: {
       
   149 					idx: 1,
       
   150 					type: "percent"
       
   151 				},
       
   152 				lightness: {
       
   153 					idx: 2,
       
   154 					type: "percent"
       
   155 				}
       
   156 			}
       
   157 		}
       
   158 	},
       
   159 	propTypes = {
       
   160 		"byte": {
       
   161 			floor: true,
       
   162 			max: 255
       
   163 		},
       
   164 		"percent": {
       
   165 			max: 1
       
   166 		},
       
   167 		"degrees": {
       
   168 			mod: 360,
       
   169 			floor: true
       
   170 		}
       
   171 	},
       
   172 	support = color.support = {},
       
   173 
       
   174 	// Element for support tests
       
   175 	supportElem = jQuery( "<p>" )[ 0 ],
       
   176 
       
   177 	// Colors = jQuery.Color.names
       
   178 	colors,
       
   179 
       
   180 	// Local aliases of functions called often
       
   181 	each = jQuery.each;
       
   182 
       
   183 // Determine rgba support immediately
       
   184 supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
       
   185 support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;
       
   186 
       
   187 // Define cache name and alpha properties
       
   188 // for rgba and hsla spaces
       
   189 each( spaces, function( spaceName, space ) {
       
   190 	space.cache = "_" + spaceName;
       
   191 	space.props.alpha = {
       
   192 		idx: 3,
       
   193 		type: "percent",
       
   194 		def: 1
       
   195 	};
       
   196 } );
       
   197 
       
   198 function clamp( value, prop, allowEmpty ) {
       
   199 	var type = propTypes[ prop.type ] || {};
       
   200 
       
   201 	if ( value == null ) {
       
   202 		return ( allowEmpty || !prop.def ) ? null : prop.def;
       
   203 	}
       
   204 
       
   205 	// ~~ is an short way of doing floor for positive numbers
       
   206 	value = type.floor ? ~~value : parseFloat( value );
       
   207 
       
   208 	// IE will pass in empty strings as value for alpha,
       
   209 	// which will hit this case
       
   210 	if ( isNaN( value ) ) {
       
   211 		return prop.def;
       
   212 	}
       
   213 
       
   214 	if ( type.mod ) {
       
   215 
       
   216 		// We add mod before modding to make sure that negatives values
       
   217 		// get converted properly: -10 -> 350
       
   218 		return ( value + type.mod ) % type.mod;
       
   219 	}
       
   220 
       
   221 	// For now all property types without mod have min and max
       
   222 	return 0 > value ? 0 : type.max < value ? type.max : value;
       
   223 }
       
   224 
       
   225 function stringParse( string ) {
       
   226 	var inst = color(),
       
   227 		rgba = inst._rgba = [];
       
   228 
       
   229 	string = string.toLowerCase();
       
   230 
       
   231 	each( stringParsers, function( i, parser ) {
       
   232 		var parsed,
       
   233 			match = parser.re.exec( string ),
       
   234 			values = match && parser.parse( match ),
       
   235 			spaceName = parser.space || "rgba";
       
   236 
       
   237 		if ( values ) {
       
   238 			parsed = inst[ spaceName ]( values );
       
   239 
       
   240 			// If this was an rgba parse the assignment might happen twice
       
   241 			// oh well....
       
   242 			inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
       
   243 			rgba = inst._rgba = parsed._rgba;
       
   244 
       
   245 			// Exit each( stringParsers ) here because we matched
       
   246 			return false;
       
   247 		}
       
   248 	} );
       
   249 
       
   250 	// Found a stringParser that handled it
       
   251 	if ( rgba.length ) {
       
   252 
       
   253 		// If this came from a parsed string, force "transparent" when alpha is 0
       
   254 		// chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
       
   255 		if ( rgba.join() === "0,0,0,0" ) {
       
   256 			jQuery.extend( rgba, colors.transparent );
       
   257 		}
       
   258 		return inst;
       
   259 	}
       
   260 
       
   261 	// Named colors
       
   262 	return colors[ string ];
       
   263 }
       
   264 
       
   265 color.fn = jQuery.extend( color.prototype, {
       
   266 	parse: function( red, green, blue, alpha ) {
       
   267 		if ( red === undefined ) {
       
   268 			this._rgba = [ null, null, null, null ];
       
   269 			return this;
       
   270 		}
       
   271 		if ( red.jquery || red.nodeType ) {
       
   272 			red = jQuery( red ).css( green );
       
   273 			green = undefined;
       
   274 		}
       
   275 
       
   276 		var inst = this,
       
   277 			type = jQuery.type( red ),
       
   278 			rgba = this._rgba = [];
       
   279 
       
   280 		// More than 1 argument specified - assume ( red, green, blue, alpha )
       
   281 		if ( green !== undefined ) {
       
   282 			red = [ red, green, blue, alpha ];
       
   283 			type = "array";
       
   284 		}
       
   285 
       
   286 		if ( type === "string" ) {
       
   287 			return this.parse( stringParse( red ) || colors._default );
       
   288 		}
       
   289 
       
   290 		if ( type === "array" ) {
       
   291 			each( spaces.rgba.props, function( key, prop ) {
       
   292 				rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
       
   293 			} );
       
   294 			return this;
       
   295 		}
       
   296 
       
   297 		if ( type === "object" ) {
       
   298 			if ( red instanceof color ) {
       
   299 				each( spaces, function( spaceName, space ) {
       
   300 					if ( red[ space.cache ] ) {
       
   301 						inst[ space.cache ] = red[ space.cache ].slice();
       
   302 					}
       
   303 				} );
       
   304 			} else {
       
   305 				each( spaces, function( spaceName, space ) {
       
   306 					var cache = space.cache;
       
   307 					each( space.props, function( key, prop ) {
       
   308 
       
   309 						// If the cache doesn't exist, and we know how to convert
       
   310 						if ( !inst[ cache ] && space.to ) {
       
   311 
       
   312 							// If the value was null, we don't need to copy it
       
   313 							// if the key was alpha, we don't need to copy it either
       
   314 							if ( key === "alpha" || red[ key ] == null ) {
       
   315 								return;
       
   316 							}
       
   317 							inst[ cache ] = space.to( inst._rgba );
       
   318 						}
       
   319 
       
   320 						// This is the only case where we allow nulls for ALL properties.
       
   321 						// call clamp with alwaysAllowEmpty
       
   322 						inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
       
   323 					} );
       
   324 
       
   325 					// Everything defined but alpha?
       
   326 					if ( inst[ cache ] &&
       
   327 							jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {
       
   328 
       
   329 						// Use the default of 1
       
   330 						inst[ cache ][ 3 ] = 1;
       
   331 						if ( space.from ) {
       
   332 							inst._rgba = space.from( inst[ cache ] );
       
   333 						}
       
   334 					}
       
   335 				} );
       
   336 			}
       
   337 			return this;
       
   338 		}
       
   339 	},
       
   340 	is: function( compare ) {
       
   341 		var is = color( compare ),
       
   342 			same = true,
       
   343 			inst = this;
       
   344 
       
   345 		each( spaces, function( _, space ) {
       
   346 			var localCache,
       
   347 				isCache = is[ space.cache ];
       
   348 			if ( isCache ) {
       
   349 				localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
       
   350 				each( space.props, function( _, prop ) {
       
   351 					if ( isCache[ prop.idx ] != null ) {
       
   352 						same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
       
   353 						return same;
       
   354 					}
       
   355 				} );
       
   356 			}
       
   357 			return same;
       
   358 		} );
       
   359 		return same;
       
   360 	},
       
   361 	_space: function() {
       
   362 		var used = [],
       
   363 			inst = this;
       
   364 		each( spaces, function( spaceName, space ) {
       
   365 			if ( inst[ space.cache ] ) {
       
   366 				used.push( spaceName );
       
   367 			}
       
   368 		} );
       
   369 		return used.pop();
       
   370 	},
       
   371 	transition: function( other, distance ) {
       
   372 		var end = color( other ),
       
   373 			spaceName = end._space(),
       
   374 			space = spaces[ spaceName ],
       
   375 			startColor = this.alpha() === 0 ? color( "transparent" ) : this,
       
   376 			start = startColor[ space.cache ] || space.to( startColor._rgba ),
       
   377 			result = start.slice();
       
   378 
       
   379 		end = end[ space.cache ];
       
   380 		each( space.props, function( key, prop ) {
       
   381 			var index = prop.idx,
       
   382 				startValue = start[ index ],
       
   383 				endValue = end[ index ],
       
   384 				type = propTypes[ prop.type ] || {};
       
   385 
       
   386 			// If null, don't override start value
       
   387 			if ( endValue === null ) {
       
   388 				return;
       
   389 			}
       
   390 
       
   391 			// If null - use end
       
   392 			if ( startValue === null ) {
       
   393 				result[ index ] = endValue;
       
   394 			} else {
       
   395 				if ( type.mod ) {
       
   396 					if ( endValue - startValue > type.mod / 2 ) {
       
   397 						startValue += type.mod;
       
   398 					} else if ( startValue - endValue > type.mod / 2 ) {
       
   399 						startValue -= type.mod;
       
   400 					}
       
   401 				}
       
   402 				result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
       
   403 			}
       
   404 		} );
       
   405 		return this[ spaceName ]( result );
       
   406 	},
       
   407 	blend: function( opaque ) {
       
   408 
       
   409 		// If we are already opaque - return ourself
       
   410 		if ( this._rgba[ 3 ] === 1 ) {
       
   411 			return this;
       
   412 		}
       
   413 
       
   414 		var rgb = this._rgba.slice(),
       
   415 			a = rgb.pop(),
       
   416 			blend = color( opaque )._rgba;
       
   417 
       
   418 		return color( jQuery.map( rgb, function( v, i ) {
       
   419 			return ( 1 - a ) * blend[ i ] + a * v;
       
   420 		} ) );
       
   421 	},
       
   422 	toRgbaString: function() {
       
   423 		var prefix = "rgba(",
       
   424 			rgba = jQuery.map( this._rgba, function( v, i ) {
       
   425 				return v == null ? ( i > 2 ? 1 : 0 ) : v;
       
   426 			} );
       
   427 
       
   428 		if ( rgba[ 3 ] === 1 ) {
       
   429 			rgba.pop();
       
   430 			prefix = "rgb(";
       
   431 		}
       
   432 
       
   433 		return prefix + rgba.join() + ")";
       
   434 	},
       
   435 	toHslaString: function() {
       
   436 		var prefix = "hsla(",
       
   437 			hsla = jQuery.map( this.hsla(), function( v, i ) {
       
   438 				if ( v == null ) {
       
   439 					v = i > 2 ? 1 : 0;
       
   440 				}
       
   441 
       
   442 				// Catch 1 and 2
       
   443 				if ( i && i < 3 ) {
       
   444 					v = Math.round( v * 100 ) + "%";
       
   445 				}
       
   446 				return v;
       
   447 			} );
       
   448 
       
   449 		if ( hsla[ 3 ] === 1 ) {
       
   450 			hsla.pop();
       
   451 			prefix = "hsl(";
       
   452 		}
       
   453 		return prefix + hsla.join() + ")";
       
   454 	},
       
   455 	toHexString: function( includeAlpha ) {
       
   456 		var rgba = this._rgba.slice(),
       
   457 			alpha = rgba.pop();
       
   458 
       
   459 		if ( includeAlpha ) {
       
   460 			rgba.push( ~~( alpha * 255 ) );
       
   461 		}
       
   462 
       
   463 		return "#" + jQuery.map( rgba, function( v ) {
       
   464 
       
   465 			// Default to 0 when nulls exist
       
   466 			v = ( v || 0 ).toString( 16 );
       
   467 			return v.length === 1 ? "0" + v : v;
       
   468 		} ).join( "" );
       
   469 	},
       
   470 	toString: function() {
       
   471 		return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
       
   472 	}
       
   473 } );
       
   474 color.fn.parse.prototype = color.fn;
       
   475 
       
   476 // Hsla conversions adapted from:
       
   477 // https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021
       
   478 
       
   479 function hue2rgb( p, q, h ) {
       
   480 	h = ( h + 1 ) % 1;
       
   481 	if ( h * 6 < 1 ) {
       
   482 		return p + ( q - p ) * h * 6;
       
   483 	}
       
   484 	if ( h * 2 < 1 ) {
       
   485 		return q;
       
   486 	}
       
   487 	if ( h * 3 < 2 ) {
       
   488 		return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
       
   489 	}
       
   490 	return p;
       
   491 }
       
   492 
       
   493 spaces.hsla.to = function( rgba ) {
       
   494 	if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
       
   495 		return [ null, null, null, rgba[ 3 ] ];
       
   496 	}
       
   497 	var r = rgba[ 0 ] / 255,
       
   498 		g = rgba[ 1 ] / 255,
       
   499 		b = rgba[ 2 ] / 255,
       
   500 		a = rgba[ 3 ],
       
   501 		max = Math.max( r, g, b ),
       
   502 		min = Math.min( r, g, b ),
       
   503 		diff = max - min,
       
   504 		add = max + min,
       
   505 		l = add * 0.5,
       
   506 		h, s;
       
   507 
       
   508 	if ( min === max ) {
       
   509 		h = 0;
       
   510 	} else if ( r === max ) {
       
   511 		h = ( 60 * ( g - b ) / diff ) + 360;
       
   512 	} else if ( g === max ) {
       
   513 		h = ( 60 * ( b - r ) / diff ) + 120;
       
   514 	} else {
       
   515 		h = ( 60 * ( r - g ) / diff ) + 240;
       
   516 	}
       
   517 
       
   518 	// Chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
       
   519 	// otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
       
   520 	if ( diff === 0 ) {
       
   521 		s = 0;
       
   522 	} else if ( l <= 0.5 ) {
       
   523 		s = diff / add;
       
   524 	} else {
       
   525 		s = diff / ( 2 - add );
       
   526 	}
       
   527 	return [ Math.round( h ) % 360, s, l, a == null ? 1 : a ];
       
   528 };
       
   529 
       
   530 spaces.hsla.from = function( hsla ) {
       
   531 	if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
       
   532 		return [ null, null, null, hsla[ 3 ] ];
       
   533 	}
       
   534 	var h = hsla[ 0 ] / 360,
       
   535 		s = hsla[ 1 ],
       
   536 		l = hsla[ 2 ],
       
   537 		a = hsla[ 3 ],
       
   538 		q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
       
   539 		p = 2 * l - q;
       
   540 
       
   541 	return [
       
   542 		Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
       
   543 		Math.round( hue2rgb( p, q, h ) * 255 ),
       
   544 		Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
       
   545 		a
       
   546 	];
       
   547 };
       
   548 
       
   549 each( spaces, function( spaceName, space ) {
       
   550 	var props = space.props,
       
   551 		cache = space.cache,
       
   552 		to = space.to,
       
   553 		from = space.from;
       
   554 
       
   555 	// Makes rgba() and hsla()
       
   556 	color.fn[ spaceName ] = function( value ) {
       
   557 
       
   558 		// Generate a cache for this space if it doesn't exist
       
   559 		if ( to && !this[ cache ] ) {
       
   560 			this[ cache ] = to( this._rgba );
       
   561 		}
       
   562 		if ( value === undefined ) {
       
   563 			return this[ cache ].slice();
       
   564 		}
       
   565 
       
   566 		var ret,
       
   567 			type = jQuery.type( value ),
       
   568 			arr = ( type === "array" || type === "object" ) ? value : arguments,
       
   569 			local = this[ cache ].slice();
       
   570 
       
   571 		each( props, function( key, prop ) {
       
   572 			var val = arr[ type === "object" ? key : prop.idx ];
       
   573 			if ( val == null ) {
       
   574 				val = local[ prop.idx ];
       
   575 			}
       
   576 			local[ prop.idx ] = clamp( val, prop );
       
   577 		} );
       
   578 
       
   579 		if ( from ) {
       
   580 			ret = color( from( local ) );
       
   581 			ret[ cache ] = local;
       
   582 			return ret;
       
   583 		} else {
       
   584 			return color( local );
       
   585 		}
       
   586 	};
       
   587 
       
   588 	// Makes red() green() blue() alpha() hue() saturation() lightness()
       
   589 	each( props, function( key, prop ) {
       
   590 
       
   591 		// Alpha is included in more than one space
       
   592 		if ( color.fn[ key ] ) {
       
   593 			return;
       
   594 		}
       
   595 		color.fn[ key ] = function( value ) {
       
   596 			var vtype = jQuery.type( value ),
       
   597 				fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
       
   598 				local = this[ fn ](),
       
   599 				cur = local[ prop.idx ],
       
   600 				match;
       
   601 
       
   602 			if ( vtype === "undefined" ) {
       
   603 				return cur;
       
   604 			}
       
   605 
       
   606 			if ( vtype === "function" ) {
       
   607 				value = value.call( this, cur );
       
   608 				vtype = jQuery.type( value );
       
   609 			}
       
   610 			if ( value == null && prop.empty ) {
       
   611 				return this;
       
   612 			}
       
   613 			if ( vtype === "string" ) {
       
   614 				match = rplusequals.exec( value );
       
   615 				if ( match ) {
       
   616 					value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
       
   617 				}
       
   618 			}
       
   619 			local[ prop.idx ] = value;
       
   620 			return this[ fn ]( local );
       
   621 		};
       
   622 	} );
       
   623 } );
       
   624 
       
   625 // Add cssHook and .fx.step function for each named hook.
       
   626 // accept a space separated string of properties
       
   627 color.hook = function( hook ) {
       
   628 	var hooks = hook.split( " " );
       
   629 	each( hooks, function( i, hook ) {
       
   630 		jQuery.cssHooks[ hook ] = {
       
   631 			set: function( elem, value ) {
       
   632 				var parsed, curElem,
       
   633 					backgroundColor = "";
       
   634 
       
   635 				if ( value !== "transparent" && ( jQuery.type( value ) !== "string" ||
       
   636 						( parsed = stringParse( value ) ) ) ) {
       
   637 					value = color( parsed || value );
       
   638 					if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
       
   639 						curElem = hook === "backgroundColor" ? elem.parentNode : elem;
       
   640 						while (
       
   641 							( backgroundColor === "" || backgroundColor === "transparent" ) &&
       
   642 							curElem && curElem.style
       
   643 						) {
       
   644 							try {
       
   645 								backgroundColor = jQuery.css( curElem, "backgroundColor" );
       
   646 								curElem = curElem.parentNode;
       
   647 							} catch ( e ) {
       
   648 							}
       
   649 						}
       
   650 
       
   651 						value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
       
   652 							backgroundColor :
       
   653 							"_default" );
       
   654 					}
       
   655 
       
   656 					value = value.toRgbaString();
       
   657 				}
       
   658 				try {
       
   659 					elem.style[ hook ] = value;
       
   660 				} catch ( e ) {
       
   661 
       
   662 					// Wrapped to prevent IE from throwing errors on "invalid" values like
       
   663 					// 'auto' or 'inherit'
       
   664 				}
       
   665 			}
       
   666 		};
       
   667 		jQuery.fx.step[ hook ] = function( fx ) {
       
   668 			if ( !fx.colorInit ) {
       
   669 				fx.start = color( fx.elem, hook );
       
   670 				fx.end = color( fx.end );
       
   671 				fx.colorInit = true;
       
   672 			}
       
   673 			jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
       
   674 		};
       
   675 	} );
       
   676 
       
   677 };
       
   678 
       
   679 color.hook( stepHooks );
       
   680 
       
   681 jQuery.cssHooks.borderColor = {
       
   682 	expand: function( value ) {
       
   683 		var expanded = {};
       
   684 
       
   685 		each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
       
   686 			expanded[ "border" + part + "Color" ] = value;
       
   687 		} );
       
   688 		return expanded;
       
   689 	}
       
   690 };
       
   691 
       
   692 // Basic color names only.
       
   693 // Usage of any of the other color names requires adding yourself or including
       
   694 // jquery.color.svg-names.js.
       
   695 colors = jQuery.Color.names = {
       
   696 
       
   697 	// 4.1. Basic color keywords
       
   698 	aqua: "#00ffff",
       
   699 	black: "#000000",
       
   700 	blue: "#0000ff",
       
   701 	fuchsia: "#ff00ff",
       
   702 	gray: "#808080",
       
   703 	green: "#008000",
       
   704 	lime: "#00ff00",
       
   705 	maroon: "#800000",
       
   706 	navy: "#000080",
       
   707 	olive: "#808000",
       
   708 	purple: "#800080",
       
   709 	red: "#ff0000",
       
   710 	silver: "#c0c0c0",
       
   711 	teal: "#008080",
       
   712 	white: "#ffffff",
       
   713 	yellow: "#ffff00",
       
   714 
       
   715 	// 4.2.3. "transparent" color keyword
       
   716 	transparent: [ null, null, null, 0 ],
       
   717 
       
   718 	_default: "#ffffff"
       
   719 };
       
   720 
       
   721 } )( jQuery );
       
   722 
       
   723 /******************************************************************************/
       
   724 /****************************** CLASS ANIMATIONS ******************************/
       
   725 /******************************************************************************/
       
   726 ( function() {
       
   727 
       
   728 var classAnimationActions = [ "add", "remove", "toggle" ],
       
   729 	shorthandStyles = {
       
   730 		border: 1,
       
   731 		borderBottom: 1,
       
   732 		borderColor: 1,
       
   733 		borderLeft: 1,
       
   734 		borderRight: 1,
       
   735 		borderTop: 1,
       
   736 		borderWidth: 1,
       
   737 		margin: 1,
       
   738 		padding: 1
       
   739 	};
       
   740 
       
   741 $.each(
       
   742 	[ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ],
       
   743 	function( _, prop ) {
       
   744 		$.fx.step[ prop ] = function( fx ) {
       
   745 			if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
       
   746 				jQuery.style( fx.elem, prop, fx.end );
       
   747 				fx.setAttr = true;
       
   748 			}
       
   749 		};
       
   750 	}
       
   751 );
       
   752 
       
   753 function getElementStyles( elem ) {
       
   754 	var key, len,
       
   755 		style = elem.ownerDocument.defaultView ?
       
   756 			elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
       
   757 			elem.currentStyle,
       
   758 		styles = {};
       
   759 
       
   760 	if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
       
   761 		len = style.length;
       
   762 		while ( len-- ) {
       
   763 			key = style[ len ];
       
   764 			if ( typeof style[ key ] === "string" ) {
       
   765 				styles[ $.camelCase( key ) ] = style[ key ];
       
   766 			}
       
   767 		}
       
   768 
       
   769 	// Support: Opera, IE <9
       
   770 	} else {
       
   771 		for ( key in style ) {
       
   772 			if ( typeof style[ key ] === "string" ) {
       
   773 				styles[ key ] = style[ key ];
       
   774 			}
       
   775 		}
       
   776 	}
       
   777 
       
   778 	return styles;
       
   779 }
       
   780 
       
   781 function styleDifference( oldStyle, newStyle ) {
       
   782 	var diff = {},
       
   783 		name, value;
       
   784 
       
   785 	for ( name in newStyle ) {
       
   786 		value = newStyle[ name ];
       
   787 		if ( oldStyle[ name ] !== value ) {
       
   788 			if ( !shorthandStyles[ name ] ) {
       
   789 				if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
       
   790 					diff[ name ] = value;
       
   791 				}
       
   792 			}
       
   793 		}
       
   794 	}
       
   795 
       
   796 	return diff;
       
   797 }
       
   798 
       
   799 // Support: jQuery <1.8
       
   800 if ( !$.fn.addBack ) {
       
   801 	$.fn.addBack = function( selector ) {
       
   802 		return this.add( selector == null ?
       
   803 			this.prevObject : this.prevObject.filter( selector )
       
   804 		);
       
   805 	};
       
   806 }
       
   807 
       
   808 $.effects.animateClass = function( value, duration, easing, callback ) {
       
   809 	var o = $.speed( duration, easing, callback );
       
   810 
       
   811 	return this.queue( function() {
       
   812 		var animated = $( this ),
       
   813 			baseClass = animated.attr( "class" ) || "",
       
   814 			applyClassChange,
       
   815 			allAnimations = o.children ? animated.find( "*" ).addBack() : animated;
       
   816 
       
   817 		// Map the animated objects to store the original styles.
       
   818 		allAnimations = allAnimations.map( function() {
       
   819 			var el = $( this );
       
   820 			return {
       
   821 				el: el,
       
   822 				start: getElementStyles( this )
       
   823 			};
       
   824 		} );
       
   825 
       
   826 		// Apply class change
       
   827 		applyClassChange = function() {
       
   828 			$.each( classAnimationActions, function( i, action ) {
       
   829 				if ( value[ action ] ) {
       
   830 					animated[ action + "Class" ]( value[ action ] );
       
   831 				}
       
   832 			} );
       
   833 		};
       
   834 		applyClassChange();
       
   835 
       
   836 		// Map all animated objects again - calculate new styles and diff
       
   837 		allAnimations = allAnimations.map( function() {
       
   838 			this.end = getElementStyles( this.el[ 0 ] );
       
   839 			this.diff = styleDifference( this.start, this.end );
       
   840 			return this;
       
   841 		} );
       
   842 
       
   843 		// Apply original class
       
   844 		animated.attr( "class", baseClass );
       
   845 
       
   846 		// Map all animated objects again - this time collecting a promise
       
   847 		allAnimations = allAnimations.map( function() {
       
   848 			var styleInfo = this,
       
   849 				dfd = $.Deferred(),
       
   850 				opts = $.extend( {}, o, {
       
   851 					queue: false,
       
   852 					complete: function() {
       
   853 						dfd.resolve( styleInfo );
       
   854 					}
       
   855 				} );
       
   856 
       
   857 			this.el.animate( this.diff, opts );
       
   858 			return dfd.promise();
       
   859 		} );
       
   860 
       
   861 		// Once all animations have completed:
       
   862 		$.when.apply( $, allAnimations.get() ).done( function() {
       
   863 
       
   864 			// Set the final class
       
   865 			applyClassChange();
       
   866 
       
   867 			// For each animated element,
       
   868 			// clear all css properties that were animated
       
   869 			$.each( arguments, function() {
       
   870 				var el = this.el;
       
   871 				$.each( this.diff, function( key ) {
       
   872 					el.css( key, "" );
       
   873 				} );
       
   874 			} );
       
   875 
       
   876 			// This is guarnteed to be there if you use jQuery.speed()
       
   877 			// it also handles dequeuing the next anim...
       
   878 			o.complete.call( animated[ 0 ] );
       
   879 		} );
       
   880 	} );
       
   881 };
       
   882 
       
   883 $.fn.extend( {
       
   884 	addClass: ( function( orig ) {
       
   885 		return function( classNames, speed, easing, callback ) {
       
   886 			return speed ?
       
   887 				$.effects.animateClass.call( this,
       
   888 					{ add: classNames }, speed, easing, callback ) :
       
   889 				orig.apply( this, arguments );
       
   890 		};
       
   891 	} )( $.fn.addClass ),
       
   892 
       
   893 	removeClass: ( function( orig ) {
       
   894 		return function( classNames, speed, easing, callback ) {
       
   895 			return arguments.length > 1 ?
       
   896 				$.effects.animateClass.call( this,
       
   897 					{ remove: classNames }, speed, easing, callback ) :
       
   898 				orig.apply( this, arguments );
       
   899 		};
       
   900 	} )( $.fn.removeClass ),
       
   901 
       
   902 	toggleClass: ( function( orig ) {
       
   903 		return function( classNames, force, speed, easing, callback ) {
       
   904 			if ( typeof force === "boolean" || force === undefined ) {
       
   905 				if ( !speed ) {
       
   906 
       
   907 					// Without speed parameter
       
   908 					return orig.apply( this, arguments );
       
   909 				} else {
       
   910 					return $.effects.animateClass.call( this,
       
   911 						( force ? { add: classNames } : { remove: classNames } ),
       
   912 						speed, easing, callback );
       
   913 				}
       
   914 			} else {
       
   915 
       
   916 				// Without force parameter
       
   917 				return $.effects.animateClass.call( this,
       
   918 					{ toggle: classNames }, force, speed, easing );
       
   919 			}
       
   920 		};
       
   921 	} )( $.fn.toggleClass ),
       
   922 
       
   923 	switchClass: function( remove, add, speed, easing, callback ) {
       
   924 		return $.effects.animateClass.call( this, {
       
   925 			add: add,
       
   926 			remove: remove
       
   927 		}, speed, easing, callback );
       
   928 	}
       
   929 } );
       
   930 
       
   931 } )();
       
   932 
       
   933 /******************************************************************************/
       
   934 /*********************************** EFFECTS **********************************/
       
   935 /******************************************************************************/
       
   936 
       
   937 ( function() {
       
   938 
       
   939 if ( $.expr && $.expr.filters && $.expr.filters.animated ) {
       
   940 	$.expr.filters.animated = ( function( orig ) {
       
   941 		return function( elem ) {
       
   942 			return !!$( elem ).data( dataSpaceAnimated ) || orig( elem );
       
   943 		};
       
   944 	} )( $.expr.filters.animated );
       
   945 }
       
   946 
       
   947 if ( $.uiBackCompat !== false ) {
       
   948 	$.extend( $.effects, {
       
   949 
       
   950 		// Saves a set of properties in a data storage
       
   951 		save: function( element, set ) {
       
   952 			var i = 0, length = set.length;
       
   953 			for ( ; i < length; i++ ) {
       
   954 				if ( set[ i ] !== null ) {
       
   955 					element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
       
   956 				}
       
   957 			}
       
   958 		},
       
   959 
       
   960 		// Restores a set of previously saved properties from a data storage
       
   961 		restore: function( element, set ) {
       
   962 			var val, i = 0, length = set.length;
       
   963 			for ( ; i < length; i++ ) {
       
   964 				if ( set[ i ] !== null ) {
       
   965 					val = element.data( dataSpace + set[ i ] );
       
   966 					element.css( set[ i ], val );
       
   967 				}
       
   968 			}
       
   969 		},
       
   970 
       
   971 		setMode: function( el, mode ) {
       
   972 			if ( mode === "toggle" ) {
       
   973 				mode = el.is( ":hidden" ) ? "show" : "hide";
       
   974 			}
       
   975 			return mode;
       
   976 		},
       
   977 
       
   978 		// Wraps the element around a wrapper that copies position properties
       
   979 		createWrapper: function( element ) {
       
   980 
       
   981 			// If the element is already wrapped, return it
       
   982 			if ( element.parent().is( ".ui-effects-wrapper" ) ) {
       
   983 				return element.parent();
       
   984 			}
       
   985 
       
   986 			// Wrap the element
       
   987 			var props = {
       
   988 					width: element.outerWidth( true ),
       
   989 					height: element.outerHeight( true ),
       
   990 					"float": element.css( "float" )
       
   991 				},
       
   992 				wrapper = $( "<div></div>" )
       
   993 					.addClass( "ui-effects-wrapper" )
       
   994 					.css( {
       
   995 						fontSize: "100%",
       
   996 						background: "transparent",
       
   997 						border: "none",
       
   998 						margin: 0,
       
   999 						padding: 0
       
  1000 					} ),
       
  1001 
       
  1002 				// Store the size in case width/height are defined in % - Fixes #5245
       
  1003 				size = {
       
  1004 					width: element.width(),
       
  1005 					height: element.height()
       
  1006 				},
       
  1007 				active = document.activeElement;
       
  1008 
       
  1009 			// Support: Firefox
       
  1010 			// Firefox incorrectly exposes anonymous content
       
  1011 			// https://bugzilla.mozilla.org/show_bug.cgi?id=561664
       
  1012 			try {
       
  1013 				active.id;
       
  1014 			} catch ( e ) {
       
  1015 				active = document.body;
       
  1016 			}
       
  1017 
       
  1018 			element.wrap( wrapper );
       
  1019 
       
  1020 			// Fixes #7595 - Elements lose focus when wrapped.
       
  1021 			if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
       
  1022 				$( active ).trigger( "focus" );
       
  1023 			}
       
  1024 
       
  1025 			// Hotfix for jQuery 1.4 since some change in wrap() seems to actually
       
  1026 			// lose the reference to the wrapped element
       
  1027 			wrapper = element.parent();
       
  1028 
       
  1029 			// Transfer positioning properties to the wrapper
       
  1030 			if ( element.css( "position" ) === "static" ) {
       
  1031 				wrapper.css( { position: "relative" } );
       
  1032 				element.css( { position: "relative" } );
       
  1033 			} else {
       
  1034 				$.extend( props, {
       
  1035 					position: element.css( "position" ),
       
  1036 					zIndex: element.css( "z-index" )
       
  1037 				} );
       
  1038 				$.each( [ "top", "left", "bottom", "right" ], function( i, pos ) {
       
  1039 					props[ pos ] = element.css( pos );
       
  1040 					if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
       
  1041 						props[ pos ] = "auto";
       
  1042 					}
       
  1043 				} );
       
  1044 				element.css( {
       
  1045 					position: "relative",
       
  1046 					top: 0,
       
  1047 					left: 0,
       
  1048 					right: "auto",
       
  1049 					bottom: "auto"
       
  1050 				} );
       
  1051 			}
       
  1052 			element.css( size );
       
  1053 
       
  1054 			return wrapper.css( props ).show();
       
  1055 		},
       
  1056 
       
  1057 		removeWrapper: function( element ) {
       
  1058 			var active = document.activeElement;
       
  1059 
       
  1060 			if ( element.parent().is( ".ui-effects-wrapper" ) ) {
       
  1061 				element.parent().replaceWith( element );
       
  1062 
       
  1063 				// Fixes #7595 - Elements lose focus when wrapped.
       
  1064 				if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
       
  1065 					$( active ).trigger( "focus" );
       
  1066 				}
       
  1067 			}
       
  1068 
       
  1069 			return element;
       
  1070 		}
       
  1071 	} );
       
  1072 }
       
  1073 
       
  1074 $.extend( $.effects, {
       
  1075 	version: "1.12.1",
       
  1076 
       
  1077 	define: function( name, mode, effect ) {
       
  1078 		if ( !effect ) {
       
  1079 			effect = mode;
       
  1080 			mode = "effect";
       
  1081 		}
       
  1082 
       
  1083 		$.effects.effect[ name ] = effect;
       
  1084 		$.effects.effect[ name ].mode = mode;
       
  1085 
       
  1086 		return effect;
       
  1087 	},
       
  1088 
       
  1089 	scaledDimensions: function( element, percent, direction ) {
       
  1090 		if ( percent === 0 ) {
       
  1091 			return {
       
  1092 				height: 0,
       
  1093 				width: 0,
       
  1094 				outerHeight: 0,
       
  1095 				outerWidth: 0
       
  1096 			};
       
  1097 		}
       
  1098 
       
  1099 		var x = direction !== "horizontal" ? ( ( percent || 100 ) / 100 ) : 1,
       
  1100 			y = direction !== "vertical" ? ( ( percent || 100 ) / 100 ) : 1;
       
  1101 
       
  1102 		return {
       
  1103 			height: element.height() * y,
       
  1104 			width: element.width() * x,
       
  1105 			outerHeight: element.outerHeight() * y,
       
  1106 			outerWidth: element.outerWidth() * x
       
  1107 		};
       
  1108 
       
  1109 	},
       
  1110 
       
  1111 	clipToBox: function( animation ) {
       
  1112 		return {
       
  1113 			width: animation.clip.right - animation.clip.left,
       
  1114 			height: animation.clip.bottom - animation.clip.top,
       
  1115 			left: animation.clip.left,
       
  1116 			top: animation.clip.top
       
  1117 		};
       
  1118 	},
       
  1119 
       
  1120 	// Injects recently queued functions to be first in line (after "inprogress")
       
  1121 	unshift: function( element, queueLength, count ) {
       
  1122 		var queue = element.queue();
       
  1123 
       
  1124 		if ( queueLength > 1 ) {
       
  1125 			queue.splice.apply( queue,
       
  1126 				[ 1, 0 ].concat( queue.splice( queueLength, count ) ) );
       
  1127 		}
       
  1128 		element.dequeue();
       
  1129 	},
       
  1130 
       
  1131 	saveStyle: function( element ) {
       
  1132 		element.data( dataSpaceStyle, element[ 0 ].style.cssText );
       
  1133 	},
       
  1134 
       
  1135 	restoreStyle: function( element ) {
       
  1136 		element[ 0 ].style.cssText = element.data( dataSpaceStyle ) || "";
       
  1137 		element.removeData( dataSpaceStyle );
       
  1138 	},
       
  1139 
       
  1140 	mode: function( element, mode ) {
       
  1141 		var hidden = element.is( ":hidden" );
       
  1142 
       
  1143 		if ( mode === "toggle" ) {
       
  1144 			mode = hidden ? "show" : "hide";
       
  1145 		}
       
  1146 		if ( hidden ? mode === "hide" : mode === "show" ) {
       
  1147 			mode = "none";
       
  1148 		}
       
  1149 		return mode;
       
  1150 	},
       
  1151 
       
  1152 	// Translates a [top,left] array into a baseline value
       
  1153 	getBaseline: function( origin, original ) {
       
  1154 		var y, x;
       
  1155 
       
  1156 		switch ( origin[ 0 ] ) {
       
  1157 		case "top":
       
  1158 			y = 0;
       
  1159 			break;
       
  1160 		case "middle":
       
  1161 			y = 0.5;
       
  1162 			break;
       
  1163 		case "bottom":
       
  1164 			y = 1;
       
  1165 			break;
       
  1166 		default:
       
  1167 			y = origin[ 0 ] / original.height;
       
  1168 		}
       
  1169 
       
  1170 		switch ( origin[ 1 ] ) {
       
  1171 		case "left":
       
  1172 			x = 0;
       
  1173 			break;
       
  1174 		case "center":
       
  1175 			x = 0.5;
       
  1176 			break;
       
  1177 		case "right":
       
  1178 			x = 1;
       
  1179 			break;
       
  1180 		default:
       
  1181 			x = origin[ 1 ] / original.width;
       
  1182 		}
       
  1183 
       
  1184 		return {
       
  1185 			x: x,
       
  1186 			y: y
       
  1187 		};
       
  1188 	},
       
  1189 
       
  1190 	// Creates a placeholder element so that the original element can be made absolute
       
  1191 	createPlaceholder: function( element ) {
       
  1192 		var placeholder,
       
  1193 			cssPosition = element.css( "position" ),
       
  1194 			position = element.position();
       
  1195 
       
  1196 		// Lock in margins first to account for form elements, which
       
  1197 		// will change margin if you explicitly set height
       
  1198 		// see: http://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
       
  1199 		// Support: Safari
       
  1200 		element.css( {
       
  1201 			marginTop: element.css( "marginTop" ),
       
  1202 			marginBottom: element.css( "marginBottom" ),
       
  1203 			marginLeft: element.css( "marginLeft" ),
       
  1204 			marginRight: element.css( "marginRight" )
       
  1205 		} )
       
  1206 		.outerWidth( element.outerWidth() )
       
  1207 		.outerHeight( element.outerHeight() );
       
  1208 
       
  1209 		if ( /^(static|relative)/.test( cssPosition ) ) {
       
  1210 			cssPosition = "absolute";
       
  1211 
       
  1212 			placeholder = $( "<" + element[ 0 ].nodeName + ">" ).insertAfter( element ).css( {
       
  1213 
       
  1214 				// Convert inline to inline block to account for inline elements
       
  1215 				// that turn to inline block based on content (like img)
       
  1216 				display: /^(inline|ruby)/.test( element.css( "display" ) ) ?
       
  1217 					"inline-block" :
       
  1218 					"block",
       
  1219 				visibility: "hidden",
       
  1220 
       
  1221 				// Margins need to be set to account for margin collapse
       
  1222 				marginTop: element.css( "marginTop" ),
       
  1223 				marginBottom: element.css( "marginBottom" ),
       
  1224 				marginLeft: element.css( "marginLeft" ),
       
  1225 				marginRight: element.css( "marginRight" ),
       
  1226 				"float": element.css( "float" )
       
  1227 			} )
       
  1228 			.outerWidth( element.outerWidth() )
       
  1229 			.outerHeight( element.outerHeight() )
       
  1230 			.addClass( "ui-effects-placeholder" );
       
  1231 
       
  1232 			element.data( dataSpace + "placeholder", placeholder );
       
  1233 		}
       
  1234 
       
  1235 		element.css( {
       
  1236 			position: cssPosition,
       
  1237 			left: position.left,
       
  1238 			top: position.top
       
  1239 		} );
       
  1240 
       
  1241 		return placeholder;
       
  1242 	},
       
  1243 
       
  1244 	removePlaceholder: function( element ) {
       
  1245 		var dataKey = dataSpace + "placeholder",
       
  1246 				placeholder = element.data( dataKey );
       
  1247 
       
  1248 		if ( placeholder ) {
       
  1249 			placeholder.remove();
       
  1250 			element.removeData( dataKey );
       
  1251 		}
       
  1252 	},
       
  1253 
       
  1254 	// Removes a placeholder if it exists and restores
       
  1255 	// properties that were modified during placeholder creation
       
  1256 	cleanUp: function( element ) {
       
  1257 		$.effects.restoreStyle( element );
       
  1258 		$.effects.removePlaceholder( element );
       
  1259 	},
       
  1260 
       
  1261 	setTransition: function( element, list, factor, value ) {
       
  1262 		value = value || {};
       
  1263 		$.each( list, function( i, x ) {
       
  1264 			var unit = element.cssUnit( x );
       
  1265 			if ( unit[ 0 ] > 0 ) {
       
  1266 				value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
       
  1267 			}
       
  1268 		} );
       
  1269 		return value;
       
  1270 	}
       
  1271 } );
       
  1272 
       
  1273 // Return an effect options object for the given parameters:
       
  1274 function _normalizeArguments( effect, options, speed, callback ) {
       
  1275 
       
  1276 	// Allow passing all options as the first parameter
       
  1277 	if ( $.isPlainObject( effect ) ) {
       
  1278 		options = effect;
       
  1279 		effect = effect.effect;
       
  1280 	}
       
  1281 
       
  1282 	// Convert to an object
       
  1283 	effect = { effect: effect };
       
  1284 
       
  1285 	// Catch (effect, null, ...)
       
  1286 	if ( options == null ) {
       
  1287 		options = {};
       
  1288 	}
       
  1289 
       
  1290 	// Catch (effect, callback)
       
  1291 	if ( $.isFunction( options ) ) {
       
  1292 		callback = options;
       
  1293 		speed = null;
       
  1294 		options = {};
       
  1295 	}
       
  1296 
       
  1297 	// Catch (effect, speed, ?)
       
  1298 	if ( typeof options === "number" || $.fx.speeds[ options ] ) {
       
  1299 		callback = speed;
       
  1300 		speed = options;
       
  1301 		options = {};
       
  1302 	}
       
  1303 
       
  1304 	// Catch (effect, options, callback)
       
  1305 	if ( $.isFunction( speed ) ) {
       
  1306 		callback = speed;
       
  1307 		speed = null;
       
  1308 	}
       
  1309 
       
  1310 	// Add options to effect
       
  1311 	if ( options ) {
       
  1312 		$.extend( effect, options );
       
  1313 	}
       
  1314 
       
  1315 	speed = speed || options.duration;
       
  1316 	effect.duration = $.fx.off ? 0 :
       
  1317 		typeof speed === "number" ? speed :
       
  1318 		speed in $.fx.speeds ? $.fx.speeds[ speed ] :
       
  1319 		$.fx.speeds._default;
       
  1320 
       
  1321 	effect.complete = callback || options.complete;
       
  1322 
       
  1323 	return effect;
       
  1324 }
       
  1325 
       
  1326 function standardAnimationOption( option ) {
       
  1327 
       
  1328 	// Valid standard speeds (nothing, number, named speed)
       
  1329 	if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
       
  1330 		return true;
       
  1331 	}
       
  1332 
       
  1333 	// Invalid strings - treat as "normal" speed
       
  1334 	if ( typeof option === "string" && !$.effects.effect[ option ] ) {
       
  1335 		return true;
       
  1336 	}
       
  1337 
       
  1338 	// Complete callback
       
  1339 	if ( $.isFunction( option ) ) {
       
  1340 		return true;
       
  1341 	}
       
  1342 
       
  1343 	// Options hash (but not naming an effect)
       
  1344 	if ( typeof option === "object" && !option.effect ) {
       
  1345 		return true;
       
  1346 	}
       
  1347 
       
  1348 	// Didn't match any standard API
       
  1349 	return false;
       
  1350 }
       
  1351 
       
  1352 $.fn.extend( {
       
  1353 	effect: function( /* effect, options, speed, callback */ ) {
       
  1354 		var args = _normalizeArguments.apply( this, arguments ),
       
  1355 			effectMethod = $.effects.effect[ args.effect ],
       
  1356 			defaultMode = effectMethod.mode,
       
  1357 			queue = args.queue,
       
  1358 			queueName = queue || "fx",
       
  1359 			complete = args.complete,
       
  1360 			mode = args.mode,
       
  1361 			modes = [],
       
  1362 			prefilter = function( next ) {
       
  1363 				var el = $( this ),
       
  1364 					normalizedMode = $.effects.mode( el, mode ) || defaultMode;
       
  1365 
       
  1366 				// Sentinel for duck-punching the :animated psuedo-selector
       
  1367 				el.data( dataSpaceAnimated, true );
       
  1368 
       
  1369 				// Save effect mode for later use,
       
  1370 				// we can't just call $.effects.mode again later,
       
  1371 				// as the .show() below destroys the initial state
       
  1372 				modes.push( normalizedMode );
       
  1373 
       
  1374 				// See $.uiBackCompat inside of run() for removal of defaultMode in 1.13
       
  1375 				if ( defaultMode && ( normalizedMode === "show" ||
       
  1376 						( normalizedMode === defaultMode && normalizedMode === "hide" ) ) ) {
       
  1377 					el.show();
       
  1378 				}
       
  1379 
       
  1380 				if ( !defaultMode || normalizedMode !== "none" ) {
       
  1381 					$.effects.saveStyle( el );
       
  1382 				}
       
  1383 
       
  1384 				if ( $.isFunction( next ) ) {
       
  1385 					next();
       
  1386 				}
       
  1387 			};
       
  1388 
       
  1389 		if ( $.fx.off || !effectMethod ) {
       
  1390 
       
  1391 			// Delegate to the original method (e.g., .show()) if possible
       
  1392 			if ( mode ) {
       
  1393 				return this[ mode ]( args.duration, complete );
       
  1394 			} else {
       
  1395 				return this.each( function() {
       
  1396 					if ( complete ) {
       
  1397 						complete.call( this );
       
  1398 					}
       
  1399 				} );
       
  1400 			}
       
  1401 		}
       
  1402 
       
  1403 		function run( next ) {
       
  1404 			var elem = $( this );
       
  1405 
       
  1406 			function cleanup() {
       
  1407 				elem.removeData( dataSpaceAnimated );
       
  1408 
       
  1409 				$.effects.cleanUp( elem );
       
  1410 
       
  1411 				if ( args.mode === "hide" ) {
       
  1412 					elem.hide();
       
  1413 				}
       
  1414 
       
  1415 				done();
       
  1416 			}
       
  1417 
       
  1418 			function done() {
       
  1419 				if ( $.isFunction( complete ) ) {
       
  1420 					complete.call( elem[ 0 ] );
       
  1421 				}
       
  1422 
       
  1423 				if ( $.isFunction( next ) ) {
       
  1424 					next();
       
  1425 				}
       
  1426 			}
       
  1427 
       
  1428 			// Override mode option on a per element basis,
       
  1429 			// as toggle can be either show or hide depending on element state
       
  1430 			args.mode = modes.shift();
       
  1431 
       
  1432 			if ( $.uiBackCompat !== false && !defaultMode ) {
       
  1433 				if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
       
  1434 
       
  1435 					// Call the core method to track "olddisplay" properly
       
  1436 					elem[ mode ]();
       
  1437 					done();
       
  1438 				} else {
       
  1439 					effectMethod.call( elem[ 0 ], args, done );
       
  1440 				}
       
  1441 			} else {
       
  1442 				if ( args.mode === "none" ) {
       
  1443 
       
  1444 					// Call the core method to track "olddisplay" properly
       
  1445 					elem[ mode ]();
       
  1446 					done();
       
  1447 				} else {
       
  1448 					effectMethod.call( elem[ 0 ], args, cleanup );
       
  1449 				}
       
  1450 			}
       
  1451 		}
       
  1452 
       
  1453 		// Run prefilter on all elements first to ensure that
       
  1454 		// any showing or hiding happens before placeholder creation,
       
  1455 		// which ensures that any layout changes are correctly captured.
       
  1456 		return queue === false ?
       
  1457 			this.each( prefilter ).each( run ) :
       
  1458 			this.queue( queueName, prefilter ).queue( queueName, run );
       
  1459 	},
       
  1460 
       
  1461 	show: ( function( orig ) {
       
  1462 		return function( option ) {
       
  1463 			if ( standardAnimationOption( option ) ) {
       
  1464 				return orig.apply( this, arguments );
       
  1465 			} else {
       
  1466 				var args = _normalizeArguments.apply( this, arguments );
       
  1467 				args.mode = "show";
       
  1468 				return this.effect.call( this, args );
       
  1469 			}
       
  1470 		};
       
  1471 	} )( $.fn.show ),
       
  1472 
       
  1473 	hide: ( function( orig ) {
       
  1474 		return function( option ) {
       
  1475 			if ( standardAnimationOption( option ) ) {
       
  1476 				return orig.apply( this, arguments );
       
  1477 			} else {
       
  1478 				var args = _normalizeArguments.apply( this, arguments );
       
  1479 				args.mode = "hide";
       
  1480 				return this.effect.call( this, args );
       
  1481 			}
       
  1482 		};
       
  1483 	} )( $.fn.hide ),
       
  1484 
       
  1485 	toggle: ( function( orig ) {
       
  1486 		return function( option ) {
       
  1487 			if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
       
  1488 				return orig.apply( this, arguments );
       
  1489 			} else {
       
  1490 				var args = _normalizeArguments.apply( this, arguments );
       
  1491 				args.mode = "toggle";
       
  1492 				return this.effect.call( this, args );
       
  1493 			}
       
  1494 		};
       
  1495 	} )( $.fn.toggle ),
       
  1496 
       
  1497 	cssUnit: function( key ) {
       
  1498 		var style = this.css( key ),
       
  1499 			val = [];
       
  1500 
       
  1501 		$.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
       
  1502 			if ( style.indexOf( unit ) > 0 ) {
       
  1503 				val = [ parseFloat( style ), unit ];
       
  1504 			}
       
  1505 		} );
       
  1506 		return val;
       
  1507 	},
       
  1508 
       
  1509 	cssClip: function( clipObj ) {
       
  1510 		if ( clipObj ) {
       
  1511 			return this.css( "clip", "rect(" + clipObj.top + "px " + clipObj.right + "px " +
       
  1512 				clipObj.bottom + "px " + clipObj.left + "px)" );
       
  1513 		}
       
  1514 		return parseClip( this.css( "clip" ), this );
       
  1515 	},
       
  1516 
       
  1517 	transfer: function( options, done ) {
       
  1518 		var element = $( this ),
       
  1519 			target = $( options.to ),
       
  1520 			targetFixed = target.css( "position" ) === "fixed",
       
  1521 			body = $( "body" ),
       
  1522 			fixTop = targetFixed ? body.scrollTop() : 0,
       
  1523 			fixLeft = targetFixed ? body.scrollLeft() : 0,
       
  1524 			endPosition = target.offset(),
       
  1525 			animation = {
       
  1526 				top: endPosition.top - fixTop,
       
  1527 				left: endPosition.left - fixLeft,
       
  1528 				height: target.innerHeight(),
       
  1529 				width: target.innerWidth()
       
  1530 			},
       
  1531 			startPosition = element.offset(),
       
  1532 			transfer = $( "<div class='ui-effects-transfer'></div>" )
       
  1533 				.appendTo( "body" )
       
  1534 				.addClass( options.className )
       
  1535 				.css( {
       
  1536 					top: startPosition.top - fixTop,
       
  1537 					left: startPosition.left - fixLeft,
       
  1538 					height: element.innerHeight(),
       
  1539 					width: element.innerWidth(),
       
  1540 					position: targetFixed ? "fixed" : "absolute"
       
  1541 				} )
       
  1542 				.animate( animation, options.duration, options.easing, function() {
       
  1543 					transfer.remove();
       
  1544 					if ( $.isFunction( done ) ) {
       
  1545 						done();
       
  1546 					}
       
  1547 				} );
       
  1548 	}
       
  1549 } );
       
  1550 
       
  1551 function parseClip( str, element ) {
       
  1552 		var outerWidth = element.outerWidth(),
       
  1553 			outerHeight = element.outerHeight(),
       
  1554 			clipRegex = /^rect\((-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto)\)$/,
       
  1555 			values = clipRegex.exec( str ) || [ "", 0, outerWidth, outerHeight, 0 ];
       
  1556 
       
  1557 		return {
       
  1558 			top: parseFloat( values[ 1 ] ) || 0,
       
  1559 			right: values[ 2 ] === "auto" ? outerWidth : parseFloat( values[ 2 ] ),
       
  1560 			bottom: values[ 3 ] === "auto" ? outerHeight : parseFloat( values[ 3 ] ),
       
  1561 			left: parseFloat( values[ 4 ] ) || 0
       
  1562 		};
       
  1563 }
       
  1564 
       
  1565 $.fx.step.clip = function( fx ) {
       
  1566 	if ( !fx.clipInit ) {
       
  1567 		fx.start = $( fx.elem ).cssClip();
       
  1568 		if ( typeof fx.end === "string" ) {
       
  1569 			fx.end = parseClip( fx.end, fx.elem );
       
  1570 		}
       
  1571 		fx.clipInit = true;
       
  1572 	}
       
  1573 
       
  1574 	$( fx.elem ).cssClip( {
       
  1575 		top: fx.pos * ( fx.end.top - fx.start.top ) + fx.start.top,
       
  1576 		right: fx.pos * ( fx.end.right - fx.start.right ) + fx.start.right,
       
  1577 		bottom: fx.pos * ( fx.end.bottom - fx.start.bottom ) + fx.start.bottom,
       
  1578 		left: fx.pos * ( fx.end.left - fx.start.left ) + fx.start.left
       
  1579 	} );
       
  1580 };
       
  1581 
       
  1582 } )();
       
  1583 
       
  1584 /******************************************************************************/
       
  1585 /*********************************** EASING ***********************************/
       
  1586 /******************************************************************************/
       
  1587 
       
  1588 ( function() {
       
  1589 
       
  1590 // Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)
       
  1591 
       
  1592 var baseEasings = {};
       
  1593 
       
  1594 $.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
       
  1595 	baseEasings[ name ] = function( p ) {
       
  1596 		return Math.pow( p, i + 2 );
       
  1597 	};
       
  1598 } );
       
  1599 
       
  1600 $.extend( baseEasings, {
       
  1601 	Sine: function( p ) {
       
  1602 		return 1 - Math.cos( p * Math.PI / 2 );
       
  1603 	},
       
  1604 	Circ: function( p ) {
       
  1605 		return 1 - Math.sqrt( 1 - p * p );
       
  1606 	},
       
  1607 	Elastic: function( p ) {
       
  1608 		return p === 0 || p === 1 ? p :
       
  1609 			-Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
       
  1610 	},
       
  1611 	Back: function( p ) {
       
  1612 		return p * p * ( 3 * p - 2 );
       
  1613 	},
       
  1614 	Bounce: function( p ) {
       
  1615 		var pow2,
       
  1616 			bounce = 4;
       
  1617 
       
  1618 		while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
       
  1619 		return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
       
  1620 	}
       
  1621 } );
       
  1622 
       
  1623 $.each( baseEasings, function( name, easeIn ) {
       
  1624 	$.easing[ "easeIn" + name ] = easeIn;
       
  1625 	$.easing[ "easeOut" + name ] = function( p ) {
       
  1626 		return 1 - easeIn( 1 - p );
       
  1627 	};
       
  1628 	$.easing[ "easeInOut" + name ] = function( p ) {
       
  1629 		return p < 0.5 ?
       
  1630 			easeIn( p * 2 ) / 2 :
       
  1631 			1 - easeIn( p * -2 + 2 ) / 2;
       
  1632 	};
       
  1633 } );
       
  1634 
       
  1635 } )();
       
  1636 
       
  1637 return $.effects;
       
  1638 
       
  1639 } ) );