resources/jquery.effects/jquery.effects.core.js

   1 /*
   2  * jQuery UI Effects 1.8.2
   3  *
   4  * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
   5  * Dual licensed under the MIT (MIT-LICENSE.txt)
   6  * and GPL (GPL-LICENSE.txt) licenses.
   7  *
   8  * http://docs.jquery.com/UI/Effects/
   9  */
  10 ;jQuery.effects || (function($) {
  11
  12 $.effects = {};
  13
  14
  15
  16 /******************************************************************************/
  17 /****************************** COLOR ANIMATIONS ******************************/
  18 /******************************************************************************/
  19
  20 // override the animation for color styles
  21 $.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
  22         'borderRightColor', 'borderTopColor', 'color', 'outlineColor'],
  23 function(i, attr) {
  24         $.fx.step[attr] = function(fx) {
  25                 if (!fx.colorInit) {
  26                         fx.start = getColor(fx.elem, attr);
  27                         fx.end = getRGB(fx.end);
  28                         fx.colorInit = true;
  29                 }
  30
  31                 fx.elem.style[attr] = 'rgb(' +
  32                         Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
  33                         Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
  34                         Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
  35         };
  36 });
  37
  38 // Color Conversion functions from highlightFade
  39 // By Blair Mitchelmore
  40 // http://jquery.offput.ca/highlightFade/
  41
  42 // Parse strings looking for color tuples [255,255,255]
  43 function getRGB(color) {
  44                 var result;
  45
  46                 // Check if we're already dealing with an array of colors
  47                 if ( color && color.constructor == Array && color.length == 3 )
  48                                 return color;
  49
  50                 // Look for rgb(num,num,num)
  51                 if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
  52                                 return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];
  53
  54                 // Look for rgb(num%,num%,num%)
  55                 if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)%\s*,\s*([0-9]+(?:\.[0-9]+)?)%\s*\)/.exec(color))
  56                                 return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
  57
  58                 // Look for #a0b1c2
  59                 if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
  60                                 return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
  61
  62                 // Look for #fff
  63                 if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
  64                                 return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
  65
  66                 // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
  67                 if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
  68                                 return colors['transparent'];
  69
  70                 // Otherwise, we're most likely dealing with a named color
  71                 return colors[$.trim(color).toLowerCase()];
  72 }
  73
  74 function getColor(elem, attr) {
  75                 var color;
  76
  77                 do {
  78                                 color = $.curCSS(elem, attr);
  79
  80                                 // Keep going until we find an element that has color, or we hit the body
  81                                 if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
  82                                                 break;
  83
  84                                 attr = "backgroundColor";
  85                 } while ( elem = elem.parentNode );
  86
  87                 return getRGB(color);
  88 };
  89
  90 // Some named colors to work with
  91 // From Interface by Stefan Petre
  92 // http://interface.eyecon.ro/
  93
  94 var colors = {
  95         aqua:[0,255,255],
  96         azure:[240,255,255],
  97         beige:[245,245,220],
  98         black:[0,0,0],
  99         blue:[0,0,255],
 100         brown:[165,42,42],
 101         cyan:[0,255,255],
 102         darkblue:[0,0,139],
 103         darkcyan:[0,139,139],
 104         darkgrey:[169,169,169],
 105         darkgreen:[0,100,0],
 106         darkkhaki:[189,183,107],
 107         darkmagenta:[139,0,139],
 108         darkolivegreen:[85,107,47],
 109         darkorange:[255,140,0],
 110         darkorchid:[153,50,204],
 111         darkred:[139,0,0],
 112         darksalmon:[233,150,122],
 113         darkviolet:[148,0,211],
 114         fuchsia:[255,0,255],
 115         gold:[255,215,0],
 116         green:[0,128,0],
 117         indigo:[75,0,130],
 118         khaki:[240,230,140],
 119         lightblue:[173,216,230],
 120         lightcyan:[224,255,255],
 121         lightgreen:[144,238,144],
 122         lightgrey:[211,211,211],
 123         lightpink:[255,182,193],
 124         lightyellow:[255,255,224],
 125         lime:[0,255,0],
 126         magenta:[255,0,255],
 127         maroon:[128,0,0],
 128         navy:[0,0,128],
 129         olive:[128,128,0],
 130         orange:[255,165,0],
 131         pink:[255,192,203],
 132         purple:[128,0,128],
 133         violet:[128,0,128],
 134         red:[255,0,0],
 135         silver:[192,192,192],
 136         white:[255,255,255],
 137         yellow:[255,255,0],
 138         transparent: [255,255,255]
 139 };
 140
 141
 142
 143 /******************************************************************************/
 144 /****************************** CLASS ANIMATIONS ******************************/
 145 /******************************************************************************/
 146
 147 var classAnimationActions = ['add', 'remove', 'toggle'],
 148         shorthandStyles = {
 149                 border: 1,
 150                 borderBottom: 1,
 151                 borderColor: 1,
 152                 borderLeft: 1,
 153                 borderRight: 1,
 154                 borderTop: 1,
 155                 borderWidth: 1,
 156                 margin: 1,
 157                 padding: 1
 158         };
 159
 160 function getElementStyles() {
 161         var style = document.defaultView
 162                         ? document.defaultView.getComputedStyle(this, null)
 163                         : this.currentStyle,
 164                 newStyle = {},
 165                 key,
 166                 camelCase;
 167
 168         // webkit enumerates style porperties
 169         if (style && style.length && style[0] && style[style[0]]) {
 170                 var len = style.length;
 171                 while (len--) {
 172                         key = style[len];
 173                         if (typeof style[key] == 'string') {
 174                                 camelCase = key.replace(/\-(\w)/g, function(all, letter){
 175                                         return letter.toUpperCase();
 176                                 });
 177                                 newStyle[camelCase] = style[key];
 178                         }
 179                 }
 180         } else {
 181                 for (key in style) {
 182                         if (typeof style[key] === 'string') {
 183                                 newStyle[key] = style[key];
 184                         }
 185                 }
 186         }
 187
 188         return newStyle;
 189 }
 190
 191 function filterStyles(styles) {
 192         var name, value;
 193         for (name in styles) {
 194                 value = styles[name];
 195                 if (
 196                         // ignore null and undefined values
 197                         value == null ||
 198                         // ignore functions (when does this occur?)
 199                         $.isFunction(value) ||
 200                         // shorthand styles that need to be expanded
 201                         name in shorthandStyles ||
 202                         // ignore scrollbars (break in IE)
 203                         (/scrollbar/).test(name) ||
 204
 205                         // only colors or values that can be converted to numbers
 206                         (!(/color/i).test(name) && isNaN(parseFloat(value)))
 207                 ) {
 208                         delete styles[name];
 209                 }
 210         }
 211
 212         return styles;
 213 }
 214
 215 function styleDifference(oldStyle, newStyle) {
 216         var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
 217                 name;
 218
 219         for (name in newStyle) {
 220                 if (oldStyle[name] != newStyle[name]) {
 221                         diff[name] = newStyle[name];
 222                 }
 223         }
 224
 225         return diff;
 226 }
 227
 228 $.effects.animateClass = function(value, duration, easing, callback) {
 229         if ($.isFunction(easing)) {
 230                 callback = easing;
 231                 easing = null;
 232         }
 233
 234         return this.each(function() {
 235
 236                 var that = $(this),
 237                         originalStyleAttr = that.attr('style') || ' ',
 238                         originalStyle = filterStyles(getElementStyles.call(this)),
 239                         newStyle,
 240                         className = that.attr('className');
 241
 242                 $.each(classAnimationActions, function(i, action) {
 243                         if (value[action]) {
 244                                 that[action + 'Class'](value[action]);
 245                         }
 246                 });
 247                 newStyle = filterStyles(getElementStyles.call(this));
 248                 that.attr('className', className);
 249
 250                 that.animate(styleDifference(originalStyle, newStyle), duration, easing, function() {
 251                         $.each(classAnimationActions, function(i, action) {
 252                                 if (value[action]) { that[action + 'Class'](value[action]); }
 253                         });
 254                         // work around bug in IE by clearing the cssText before setting it
 255                         if (typeof that.attr('style') == 'object') {
 256                                 that.attr('style').cssText = '';
 257                                 that.attr('style').cssText = originalStyleAttr;
 258                         } else {
 259                                 that.attr('style', originalStyleAttr);
 260                         }
 261                         if (callback) { callback.apply(this, arguments); }
 262                 });
 263         });
 264 };
 265
 266 $.fn.extend({
 267         _addClass: $.fn.addClass,
 268         addClass: function(classNames, speed, easing, callback) {
 269                 return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
 270         },
 271
 272         _removeClass: $.fn.removeClass,
 273         removeClass: function(classNames,speed,easing,callback) {
 274                 return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
 275         },
 276
 277         _toggleClass: $.fn.toggleClass,
 278         toggleClass: function(classNames, force, speed, easing, callback) {
 279                 if ( typeof force == "boolean" || force === undefined ) {
 280                         if ( !speed ) {
 281                                 // without speed parameter;
 282                                 return this._toggleClass(classNames, force);
 283                         } else {
 284                                 return $.effects.animateClass.apply(this, [(force?{add:classNames}:{remove:classNames}),speed,easing,callback]);
 285                         }
 286                 } else {
 287                         // without switch parameter;
 288                         return $.effects.animateClass.apply(this, [{ toggle: classNames },force,speed,easing]);
 289                 }
 290         },
 291
 292         switchClass: function(remove,add,speed,easing,callback) {
 293                 return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
 294         }
 295 });
 296
 297
 298
 299 /******************************************************************************/
 300 /*********************************** EFFECTS **********************************/
 301 /******************************************************************************/
 302
 303 $.extend($.effects, {
 304         version: "1.8.2",
 305
 306         // Saves a set of properties in a data storage
 307         save: function(element, set) {
 308                 for(var i=0; i < set.length; i++) {
 309                         if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);
 310                 }
 311         },
 312
 313         // Restores a set of previously saved properties from a data storage
 314         restore: function(element, set) {
 315                 for(var i=0; i < set.length; i++) {
 316                         if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));
 317                 }
 318         },
 319
 320         setMode: function(el, mode) {
 321                 if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
 322                 return mode;
 323         },
 324
 325         getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
 326                 // this should be a little more flexible in the future to handle a string & hash
 327                 var y, x;
 328                 switch (origin[0]) {
 329                         case 'top': y = 0; break;
 330                         case 'middle': y = 0.5; break;
 331                         case 'bottom': y = 1; break;
 332                         default: y = origin[0] / original.height;
 333                 };
 334                 switch (origin[1]) {
 335                         case 'left': x = 0; break;
 336                         case 'center': x = 0.5; break;
 337                         case 'right': x = 1; break;
 338                         default: x = origin[1] / original.width;
 339                 };
 340                 return {x: x, y: y};
 341         },
 342
 343         // Wraps the element around a wrapper that copies position properties
 344         createWrapper: function(element) {
 345
 346                 // if the element is already wrapped, return it
 347                 if (element.parent().is('.ui-effects-wrapper')) {
 348                         return element.parent();
 349                 }
 350
 351                 // wrap the element
 352                 var props = {
 353                                 width: element.outerWidth(true),
 354                                 height: element.outerHeight(true),
 355                                 'float': element.css('float')
 356                         },
 357                         wrapper = $('<div></div>')
 358                                 .addClass('ui-effects-wrapper')
 359                                 .css({
 360                                         fontSize: '100%',
 361                                         background: 'transparent',
 362                                         border: 'none',
 363                                         margin: 0,
 364                                         padding: 0
 365                                 });
 366
 367                 element.wrap(wrapper);
 368                 wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element
 369
 370                 // transfer positioning properties to the wrapper
 371                 if (element.css('position') == 'static') {
 372                         wrapper.css({ position: 'relative' });
 373                         element.css({ position: 'relative' });
 374                 } else {
 375                         $.extend(props, {
 376                                 position: element.css('position'),
 377                                 zIndex: element.css('z-index')
 378                         });
 379                         $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
 380                                 props[pos] = element.css(pos);
 381                                 if (isNaN(parseInt(props[pos], 10))) {
 382                                         props[pos] = 'auto';
 383                                 }
 384                         });
 385                         element.css({position: 'relative', top: 0, left: 0 });
 386                 }
 387
 388                 return wrapper.css(props).show();
 389         },
 390
 391         removeWrapper: function(element) {
 392                 if (element.parent().is('.ui-effects-wrapper'))
 393                         return element.parent().replaceWith(element);
 394                 return element;
 395         },
 396
 397         setTransition: function(element, list, factor, value) {
 398                 value = value || {};
 399                 $.each(list, function(i, x){
 400                         unit = element.cssUnit(x);
 401                         if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
 402                 });
 403                 return value;
 404         }
 405 });
 406
 407
 408 function _normalizeArguments(effect, options, speed, callback) {
 409         // shift params for method overloading
 410         if (typeof effect == 'object') {
 411                 callback = options;
 412                 speed = null;
 413                 options = effect;
 414                 effect = options.effect;
 415         }
 416         if ($.isFunction(options)) {
 417                 callback = options;
 418                 speed = null;
 419                 options = {};
 420         }
 421         if ($.isFunction(speed)) {
 422                 callback = speed;
 423                 speed = null;
 424         }
 425         if (typeof options == 'number' || $.fx.speeds[options]) {
 426                 callback = speed;
 427                 speed = options;
 428                 options = {};
 429         }
 430
 431         options = options || {};
 432
 433         speed = speed || options.duration;
 434         speed = $.fx.off ? 0 : typeof speed == 'number'
 435                 ? speed : $.fx.speeds[speed] || $.fx.speeds._default;
 436
 437         callback = callback || options.complete;
 438
 439         return [effect, options, speed, callback];
 440 }
 441
 442 $.fn.extend({
 443         effect: function(effect, options, speed, callback) {
 444                 var args = _normalizeArguments.apply(this, arguments),
 445                         // TODO: make effects takes actual parameters instead of a hash
 446                         args2 = {
 447                                 options: args[1],
 448                                 duration: args[2],
 449                                 callback: args[3]
 450                         },
 451                         effectMethod = $.effects[effect];
 452
 453                 return effectMethod && !$.fx.off ? effectMethod.call(this, args2) : this;
 454         },
 455
 456         _show: $.fn.show,
 457         show: function(speed) {
 458                 if (!speed || typeof speed == 'number' || $.fx.speeds[speed]) {
 459                         return this._show.apply(this, arguments);
 460                 } else {
 461                         var args = _normalizeArguments.apply(this, arguments);
 462                         args[1].mode = 'show';
 463                         return this.effect.apply(this, args);
 464                 }
 465         },
 466
 467         _hide: $.fn.hide,
 468         hide: function(speed) {
 469                 if (!speed || typeof speed == 'number' || $.fx.speeds[speed]) {
 470                         return this._hide.apply(this, arguments);
 471                 } else {
 472                         var args = _normalizeArguments.apply(this, arguments);
 473                         args[1].mode = 'hide';
 474                         return this.effect.apply(this, args);
 475                 }
 476         },
 477
 478         // jQuery core overloads toggle and create _toggle
 479         __toggle: $.fn.toggle,
 480         toggle: function(speed) {
 481                 if (!speed || typeof speed == 'number' || $.fx.speeds[speed] ||
 482                         typeof speed == 'boolean' || $.isFunction(speed)) {
 483                         return this.__toggle.apply(this, arguments);
 484                 } else {
 485                         var args = _normalizeArguments.apply(this, arguments);
 486                         args[1].mode = 'toggle';
 487                         return this.effect.apply(this, args);
 488                 }
 489         },
 490
 491         // helper functions
 492         cssUnit: function(key) {
 493                 var style = this.css(key), val = [];
 494                 $.each( ['em','px','%','pt'], function(i, unit){
 495                         if(style.indexOf(unit) > 0)
 496                                 val = [parseFloat(style), unit];
 497                 });
 498                 return val;
 499         }
 500 });
 501
 502
 503
 504 /******************************************************************************/
 505 /*********************************** EASING ***********************************/
 506 /******************************************************************************/
 507
 508 /*
 509  * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 510  *
 511  * Uses the built in easing capabilities added In jQuery 1.1
 512  * to offer multiple easing options
 513  *
 514  * TERMS OF USE - jQuery Easing
 515  *
 516  * Open source under the BSD License.
 517  *
 518  * Copyright 2008 George McGinley Smith
 519  * All rights reserved.
 520  *
 521  * Redistribution and use in source and binary forms, with or without modification,
 522  * are permitted provided that the following conditions are met:
 523  *
 524  * Redistributions of source code must retain the above copyright notice, this list of
 525  * conditions and the following disclaimer.
 526  * Redistributions in binary form must reproduce the above copyright notice, this list
 527  * of conditions and the following disclaimer in the documentation and/or other materials
 528  * provided with the distribution.
 529  *
 530  * Neither the name of the author nor the names of contributors may be used to endorse
 531  * or promote products derived from this software without specific prior written permission.
 532  *
 533  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 534  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 535  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 536  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 537  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 538  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 539  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 540  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 541  * OF THE POSSIBILITY OF SUCH DAMAGE.
 542  *
 543 */
 544
 545 // t: current time, b: begInnIng value, c: change In value, d: duration
 546 $.easing.jswing = $.easing.swing;
 547
 548 $.extend($.easing,
 549 {
 550         def: 'easeOutQuad',
 551         swing: function (x, t, b, c, d) {
 552                 //alert($.easing.default);
 553                 return $.easing[$.easing.def](x, t, b, c, d);
 554         },
 555         easeInQuad: function (x, t, b, c, d) {
 556                 return c*(t/=d)*t + b;
 557         },
 558         easeOutQuad: function (x, t, b, c, d) {
 559                 return -c *(t/=d)*(t-2) + b;
 560         },
 561         easeInOutQuad: function (x, t, b, c, d) {
 562                 if ((t/=d/2) < 1) return c/2*t*t + b;
 563                 return -c/2 * ((--t)*(t-2) - 1) + b;
 564         },
 565         easeInCubic: function (x, t, b, c, d) {
 566                 return c*(t/=d)*t*t + b;
 567         },
 568         easeOutCubic: function (x, t, b, c, d) {
 569                 return c*((t=t/d-1)*t*t + 1) + b;
 570         },
 571         easeInOutCubic: function (x, t, b, c, d) {
 572                 if ((t/=d/2) < 1) return c/2*t*t*t + b;
 573                 return c/2*((t-=2)*t*t + 2) + b;
 574         },
 575         easeInQuart: function (x, t, b, c, d) {
 576                 return c*(t/=d)*t*t*t + b;
 577         },
 578         easeOutQuart: function (x, t, b, c, d) {
 579                 return -c * ((t=t/d-1)*t*t*t - 1) + b;
 580         },
 581         easeInOutQuart: function (x, t, b, c, d) {
 582                 if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
 583                 return -c/2 * ((t-=2)*t*t*t - 2) + b;
 584         },
 585         easeInQuint: function (x, t, b, c, d) {
 586                 return c*(t/=d)*t*t*t*t + b;
 587         },
 588         easeOutQuint: function (x, t, b, c, d) {
 589                 return c*((t=t/d-1)*t*t*t*t + 1) + b;
 590         },
 591         easeInOutQuint: function (x, t, b, c, d) {
 592                 if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
 593                 return c/2*((t-=2)*t*t*t*t + 2) + b;
 594         },
 595         easeInSine: function (x, t, b, c, d) {
 596                 return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
 597         },
 598         easeOutSine: function (x, t, b, c, d) {
 599                 return c * Math.sin(t/d * (Math.PI/2)) + b;
 600         },
 601         easeInOutSine: function (x, t, b, c, d) {
 602                 return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
 603         },
 604         easeInExpo: function (x, t, b, c, d) {
 605                 return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
 606         },
 607         easeOutExpo: function (x, t, b, c, d) {
 608                 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
 609         },
 610         easeInOutExpo: function (x, t, b, c, d) {
 611                 if (t==0) return b;
 612                 if (t==d) return b+c;
 613                 if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
 614                 return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
 615         },
 616         easeInCirc: function (x, t, b, c, d) {
 617                 return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
 618         },
 619         easeOutCirc: function (x, t, b, c, d) {
 620                 return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
 621         },
 622         easeInOutCirc: function (x, t, b, c, d) {
 623                 if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
 624                 return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
 625         },
 626         easeInElastic: function (x, t, b, c, d) {
 627                 var s=1.70158;var p=0;var a=c;
 628                 if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
 629                 if (a < Math.abs(c)) { a=c; var s=p/4; }
 630                 else var s = p/(2*Math.PI) * Math.asin (c/a);
 631                 return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
 632         },
 633         easeOutElastic: function (x, t, b, c, d) {
 634                 var s=1.70158;var p=0;var a=c;
 635                 if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
 636                 if (a < Math.abs(c)) { a=c; var s=p/4; }
 637                 else var s = p/(2*Math.PI) * Math.asin (c/a);
 638                 return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
 639         },
 640         easeInOutElastic: function (x, t, b, c, d) {
 641                 var s=1.70158;var p=0;var a=c;
 642                 if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
 643                 if (a < Math.abs(c)) { a=c; var s=p/4; }
 644                 else var s = p/(2*Math.PI) * Math.asin (c/a);
 645                 if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
 646                 return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
 647         },
 648         easeInBack: function (x, t, b, c, d, s) {
 649                 if (s == undefined) s = 1.70158;
 650                 return c*(t/=d)*t*((s+1)*t - s) + b;
 651         },
 652         easeOutBack: function (x, t, b, c, d, s) {
 653                 if (s == undefined) s = 1.70158;
 654                 return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
 655         },
 656         easeInOutBack: function (x, t, b, c, d, s) {
 657                 if (s == undefined) s = 1.70158;
 658                 if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
 659                 return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
 660         },
 661         easeInBounce: function (x, t, b, c, d) {
 662                 return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
 663         },
 664         easeOutBounce: function (x, t, b, c, d) {
 665                 if ((t/=d) < (1/2.75)) {
 666                         return c*(7.5625*t*t) + b;
 667                 } else if (t < (2/2.75)) {
 668                         return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
 669                 } else if (t < (2.5/2.75)) {
 670                         return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
 671                 } else {
 672                         return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
 673                 }
 674         },
 675         easeInOutBounce: function (x, t, b, c, d) {
 676                 if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
 677                 return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
 678         }
 679 });
 680
 681 /*
 682  *
 683  * TERMS OF USE - EASING EQUATIONS
 684  *
 685  * Open source under the BSD License.
 686  *
 687  * Copyright 2001 Robert Penner
 688  * All rights reserved.
 689  *
 690  * Redistribution and use in source and binary forms, with or without modification,
 691  * are permitted provided that the following conditions are met:
 692  *
 693  * Redistributions of source code must retain the above copyright notice, this list of
 694  * conditions and the following disclaimer.
 695  * Redistributions in binary form must reproduce the above copyright notice, this list
 696  * of conditions and the following disclaimer in the documentation and/or other materials
 697  * provided with the distribution.
 698  *
 699  * Neither the name of the author nor the names of contributors may be used to endorse
 700  * or promote products derived from this software without specific prior written permission.
 701  *
 702  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 703  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 704  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 705  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 706  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 707  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 708  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 709  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 710  * OF THE POSSIBILITY OF SUCH DAMAGE.
 711  *
 712  */
 713
 714 })(jQuery);