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/sites/all/libraries/jquery.ui/ui/ -> effects.core.js (source)

   1  /*

   2   * jQuery UI Effects 1.7.3

   3   *

   4   * Copyright (c) 2009 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      version: "1.7.3",
  14  
  15      // Saves a set of properties in a data storage

  16      save: function(element, set) {
  17          for(var i=0; i < set.length; i++) {
  18              if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);
  19          }
  20      },
  21  
  22      // Restores a set of previously saved properties from a data storage

  23      restore: function(element, set) {
  24          for(var i=0; i < set.length; i++) {
  25              if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));
  26          }
  27      },
  28  
  29      setMode: function(el, mode) {
  30          if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle

  31          return mode;
  32      },
  33  
  34      getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
  35          // this should be a little more flexible in the future to handle a string & hash

  36          var y, x;
  37          switch (origin[0]) {
  38              case 'top': y = 0; break;
  39              case 'middle': y = 0.5; break;
  40              case 'bottom': y = 1; break;
  41              default: y = origin[0] / original.height;
  42          };
  43          switch (origin[1]) {
  44              case 'left': x = 0; break;
  45              case 'center': x = 0.5; break;
  46              case 'right': x = 1; break;
  47              default: x = origin[1] / original.width;
  48          };
  49          return {x: x, y: y};
  50      },
  51  
  52      // Wraps the element around a wrapper that copies position properties

  53      createWrapper: function(element) {
  54  
  55          //if the element is already wrapped, return it

  56          if (element.parent().is('.ui-effects-wrapper'))
  57              return element.parent();
  58  
  59          //Cache width,height and float properties of the element, and create a wrapper around it

  60          var props = { width: element.outerWidth(true), height: element.outerHeight(true), 'float': element.css('float') };
  61          element.wrap('<div class="ui-effects-wrapper" style="font-size:100%;background:transparent;border:none;margin:0;padding:0"></div>');
  62          var wrapper = element.parent();
  63  
  64          //Transfer the positioning of the element to the wrapper

  65          if (element.css('position') == 'static') {
  66              wrapper.css({ position: 'relative' });
  67              element.css({ position: 'relative'} );
  68          } else {
  69              var top = element.css('top'); if(isNaN(parseInt(top,10))) top = 'auto';
  70              var left = element.css('left'); if(isNaN(parseInt(left,10))) left = 'auto';
  71              wrapper.css({ position: element.css('position'), top: top, left: left, zIndex: element.css('z-index') }).show();
  72              element.css({position: 'relative', top: 0, left: 0 });
  73          }
  74  
  75          wrapper.css(props);
  76          return wrapper;
  77      },
  78  
  79      removeWrapper: function(element) {
  80          if (element.parent().is('.ui-effects-wrapper'))
  81              return element.parent().replaceWith(element);
  82          return element;
  83      },
  84  
  85      setTransition: function(element, list, factor, value) {
  86          value = value || {};
  87          $.each(list, function(i, x){
  88              unit = element.cssUnit(x);
  89              if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
  90          });
  91          return value;
  92      },
  93  
  94      //Base function to animate from one class to another in a seamless transition

  95      animateClass: function(value, duration, easing, callback) {
  96  
  97          var cb = (typeof easing == "function" ? easing : (callback ? callback : null));
  98          var ea = (typeof easing == "string" ? easing : null);
  99  
 100          return this.each(function() {
 101  
 102              var offset = {}; var that = $(this); var oldStyleAttr = that.attr("style") || '';
 103              if(typeof oldStyleAttr == 'object') oldStyleAttr = oldStyleAttr["cssText"]; /* Stupidly in IE, style is a object.. */
 104              if(value.toggle) { that.hasClass(value.toggle) ? value.remove = value.toggle : value.add = value.toggle; }
 105  
 106              //Let's get a style offset

 107              var oldStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
 108              if(value.add) that.addClass(value.add); if(value.remove) that.removeClass(value.remove);
 109              var newStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
 110              if(value.add) that.removeClass(value.add); if(value.remove) that.addClass(value.remove);
 111  
 112              // The main function to form the object for animation

 113              for(var n in newStyle) {
 114                  if( typeof newStyle[n] != "function" && newStyle[n] /* No functions and null properties */
 115                  && n.indexOf("Moz") == -1 && n.indexOf("length") == -1 /* No mozilla spezific render properties. */
 116                  && newStyle[n] != oldStyle[n] /* Only values that have changed are used for the animation */
 117                  && (n.match(/color/i) || (!n.match(/color/i) && !isNaN(parseInt(newStyle[n],10)))) /* Only things that can be parsed to integers or colors */
 118                  && (oldStyle.position != "static" || (oldStyle.position == "static" && !n.match(/left|top|bottom|right/))) /* No need for positions when dealing with static positions */
 119                  ) offset[n] = newStyle[n];
 120              }
 121  
 122              that.animate(offset, duration, ea, function() { // Animate the newly constructed offset object
 123                  // Change style attribute back to original. For stupid IE, we need to clear the damn object.

 124                  if(typeof $(this).attr("style") == 'object') { $(this).attr("style")["cssText"] = ""; $(this).attr("style")["cssText"] = oldStyleAttr; } else $(this).attr("style", oldStyleAttr);
 125                  if(value.add) $(this).addClass(value.add); if(value.remove) $(this).removeClass(value.remove);
 126                  if(cb) cb.apply(this, arguments);
 127              });
 128  
 129          });
 130      }
 131  };
 132  
 133  
 134  function _normalizeArguments(a, m) {
 135  
 136      var o = a[1] && a[1].constructor == Object ? a[1] : {}; if(m) o.mode = m;
 137      var speed = a[1] && a[1].constructor != Object ? a[1] : (o.duration ? o.duration : a[2]); //either comes from options.duration or the secon/third argument

 138          speed = $.fx.off ? 0 : typeof speed === "number" ? speed : $.fx.speeds[speed] || $.fx.speeds._default;
 139      var callback = o.callback || ( $.isFunction(a[1]) && a[1] ) || ( $.isFunction(a[2]) && a[2] ) || ( $.isFunction(a[3]) && a[3] );
 140  
 141      return [a[0], o, speed, callback];
 142      
 143  }
 144  
 145  //Extend the methods of jQuery

 146  $.fn.extend({
 147  
 148      //Save old methods

 149      _show: $.fn.show,
 150      _hide: $.fn.hide,
 151      __toggle: $.fn.toggle,
 152      _addClass: $.fn.addClass,
 153      _removeClass: $.fn.removeClass,
 154      _toggleClass: $.fn.toggleClass,
 155  
 156      // New effect methods

 157      effect: function(fx, options, speed, callback) {
 158          return $.effects[fx] ? $.effects[fx].call(this, {method: fx, options: options || {}, duration: speed, callback: callback }) : null;
 159      },
 160  
 161      show: function() {
 162          if(!arguments[0] || (arguments[0].constructor == Number || (/(slow|normal|fast)/).test(arguments[0])))
 163              return this._show.apply(this, arguments);
 164          else {
 165              return this.effect.apply(this, _normalizeArguments(arguments, 'show'));
 166          }
 167      },
 168  
 169      hide: function() {
 170          if(!arguments[0] || (arguments[0].constructor == Number || (/(slow|normal|fast)/).test(arguments[0])))
 171              return this._hide.apply(this, arguments);
 172          else {
 173              return this.effect.apply(this, _normalizeArguments(arguments, 'hide'));
 174          }
 175      },
 176  
 177      toggle: function(){
 178          if(!arguments[0] ||
 179              (arguments[0].constructor == Number || (/(slow|normal|fast)/).test(arguments[0])) ||
 180              ($.isFunction(arguments[0]) || typeof arguments[0] == 'boolean')) {
 181              return this.__toggle.apply(this, arguments);
 182          } else {
 183              return this.effect.apply(this, _normalizeArguments(arguments, 'toggle'));
 184          }
 185      },
 186  
 187      addClass: function(classNames, speed, easing, callback) {
 188          return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
 189      },
 190      removeClass: function(classNames,speed,easing,callback) {
 191          return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
 192      },
 193      toggleClass: function(classNames,speed,easing,callback) {
 194          return ( (typeof speed !== "boolean") && speed ) ? $.effects.animateClass.apply(this, [{ toggle: classNames },speed,easing,callback]) : this._toggleClass(classNames, speed);
 195      },
 196      morph: function(remove,add,speed,easing,callback) {
 197          return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
 198      },
 199      switchClass: function() {
 200          return this.morph.apply(this, arguments);
 201      },
 202  
 203      // helper functions

 204      cssUnit: function(key) {
 205          var style = this.css(key), val = [];
 206          $.each( ['em','px','%','pt'], function(i, unit){
 207              if(style.indexOf(unit) > 0)
 208                  val = [parseFloat(style), unit];
 209          });
 210          return val;
 211      }
 212  });
 213  
 214  /*

 215   * jQuery Color Animations

 216   * Copyright 2007 John Resig

 217   * Released under the MIT and GPL licenses.

 218   */
 219  
 220  // We override the animation for all of these color styles

 221  $.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
 222          $.fx.step[attr] = function(fx) {
 223                  if ( fx.state == 0 ) {
 224                          fx.start = getColor( fx.elem, attr );
 225                          fx.end = getRGB( fx.end );
 226                  }
 227  
 228                  fx.elem.style[attr] = "rgb(" + [
 229                          Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0],10), 255), 0),
 230                          Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1],10), 255), 0),
 231                          Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2],10), 255), 0)
 232                  ].join(",") + ")";
 233              };
 234  });
 235  
 236  // Color Conversion functions from highlightFade

 237  // By Blair Mitchelmore

 238  // http://jquery.offput.ca/highlightFade/

 239  
 240  // Parse strings looking for color tuples [255,255,255]

 241  function getRGB(color) {
 242          var result;
 243  
 244          // Check if we're already dealing with an array of colors

 245          if ( color && color.constructor == Array && color.length == 3 )
 246                  return color;
 247  
 248          // Look for rgb(num,num,num)

 249          if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
 250                  return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];
 251  
 252          // Look for rgb(num%,num%,num%)

 253          if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
 254                  return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
 255  
 256          // Look for #a0b1c2

 257          if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
 258                  return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
 259  
 260          // Look for #fff

 261          if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
 262                  return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
 263  
 264          // Look for rgba(0, 0, 0, 0) == transparent in Safari 3

 265          if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
 266                  return colors['transparent'];
 267  
 268          // Otherwise, we're most likely dealing with a named color

 269          return colors[$.trim(color).toLowerCase()];
 270  }
 271  
 272  function getColor(elem, attr) {
 273          var color;
 274  
 275          do {
 276                  color = $.curCSS(elem, attr);
 277  
 278                  // Keep going until we find an element that has color, or we hit the body

 279                  if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
 280                          break;
 281  
 282                  attr = "backgroundColor";
 283          } while ( elem = elem.parentNode );
 284  
 285          return getRGB(color);
 286  };
 287  
 288  // Some named colors to work with

 289  // From Interface by Stefan Petre

 290  // http://interface.eyecon.ro/

 291  
 292  var colors = {
 293      aqua:[0,255,255],
 294      azure:[240,255,255],
 295      beige:[245,245,220],
 296      black:[0,0,0],
 297      blue:[0,0,255],
 298      brown:[165,42,42],
 299      cyan:[0,255,255],
 300      darkblue:[0,0,139],
 301      darkcyan:[0,139,139],
 302      darkgrey:[169,169,169],
 303      darkgreen:[0,100,0],
 304      darkkhaki:[189,183,107],
 305      darkmagenta:[139,0,139],
 306      darkolivegreen:[85,107,47],
 307      darkorange:[255,140,0],
 308      darkorchid:[153,50,204],
 309      darkred:[139,0,0],
 310      darksalmon:[233,150,122],
 311      darkviolet:[148,0,211],
 312      fuchsia:[255,0,255],
 313      gold:[255,215,0],
 314      green:[0,128,0],
 315      indigo:[75,0,130],
 316      khaki:[240,230,140],
 317      lightblue:[173,216,230],
 318      lightcyan:[224,255,255],
 319      lightgreen:[144,238,144],
 320      lightgrey:[211,211,211],
 321      lightpink:[255,182,193],
 322      lightyellow:[255,255,224],
 323      lime:[0,255,0],
 324      magenta:[255,0,255],
 325      maroon:[128,0,0],
 326      navy:[0,0,128],
 327      olive:[128,128,0],
 328      orange:[255,165,0],
 329      pink:[255,192,203],
 330      purple:[128,0,128],
 331      violet:[128,0,128],
 332      red:[255,0,0],
 333      silver:[192,192,192],
 334      white:[255,255,255],
 335      yellow:[255,255,0],
 336      transparent: [255,255,255]
 337  };
 338  
 339  /*

 340   * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/

 341   *

 342   * Uses the built in easing capabilities added In jQuery 1.1

 343   * to offer multiple easing options

 344   *

 345   * TERMS OF USE - jQuery Easing

 346   *

 347   * Open source under the BSD License.

 348   *

 349   * Copyright 2008 George McGinley Smith

 350   * All rights reserved.

 351   *

 352   * Redistribution and use in source and binary forms, with or without modification,

 353   * are permitted provided that the following conditions are met:

 354   *

 355   * Redistributions of source code must retain the above copyright notice, this list of

 356   * conditions and the following disclaimer.

 357   * Redistributions in binary form must reproduce the above copyright notice, this list

 358   * of conditions and the following disclaimer in the documentation and/or other materials

 359   * provided with the distribution.

 360   *

 361   * Neither the name of the author nor the names of contributors may be used to endorse

 362   * or promote products derived from this software without specific prior written permission.

 363   *

 364   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY

 365   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 366   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 367   * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 368   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

 369   * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 370   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

 371   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 372   * OF THE POSSIBILITY OF SUCH DAMAGE.

 373   *

 374  */
 375  
 376  // t: current time, b: begInnIng value, c: change In value, d: duration

 377  $.easing.jswing = $.easing.swing;
 378  
 379  $.extend($.easing,
 380  {
 381      def: 'easeOutQuad',
 382      swing: function (x, t, b, c, d) {
 383          //alert($.easing.default);

 384          return $.easing[$.easing.def](x, t, b, c, d);
 385      },
 386      easeInQuad: function (x, t, b, c, d) {
 387          return c*(t/=d)*t + b;
 388      },
 389      easeOutQuad: function (x, t, b, c, d) {
 390          return -c *(t/=d)*(t-2) + b;
 391      },
 392      easeInOutQuad: function (x, t, b, c, d) {
 393          if ((t/=d/2) < 1) return c/2*t*t + b;
 394          return -c/2 * ((--t)*(t-2) - 1) + b;
 395      },
 396      easeInCubic: function (x, t, b, c, d) {
 397          return c*(t/=d)*t*t + b;
 398      },
 399      easeOutCubic: function (x, t, b, c, d) {
 400          return c*((t=t/d-1)*t*t + 1) + b;
 401      },
 402      easeInOutCubic: function (x, t, b, c, d) {
 403          if ((t/=d/2) < 1) return c/2*t*t*t + b;
 404          return c/2*((t-=2)*t*t + 2) + b;
 405      },
 406      easeInQuart: function (x, t, b, c, d) {
 407          return c*(t/=d)*t*t*t + b;
 408      },
 409      easeOutQuart: function (x, t, b, c, d) {
 410          return -c * ((t=t/d-1)*t*t*t - 1) + b;
 411      },
 412      easeInOutQuart: function (x, t, b, c, d) {
 413          if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
 414          return -c/2 * ((t-=2)*t*t*t - 2) + b;
 415      },
 416      easeInQuint: function (x, t, b, c, d) {
 417          return c*(t/=d)*t*t*t*t + b;
 418      },
 419      easeOutQuint: function (x, t, b, c, d) {
 420          return c*((t=t/d-1)*t*t*t*t + 1) + b;
 421      },
 422      easeInOutQuint: function (x, t, b, c, d) {
 423          if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
 424          return c/2*((t-=2)*t*t*t*t + 2) + b;
 425      },
 426      easeInSine: function (x, t, b, c, d) {
 427          return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
 428      },
 429      easeOutSine: function (x, t, b, c, d) {
 430          return c * Math.sin(t/d * (Math.PI/2)) + b;
 431      },
 432      easeInOutSine: function (x, t, b, c, d) {
 433          return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
 434      },
 435      easeInExpo: function (x, t, b, c, d) {
 436          return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
 437      },
 438      easeOutExpo: function (x, t, b, c, d) {
 439          return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
 440      },
 441      easeInOutExpo: function (x, t, b, c, d) {
 442          if (t==0) return b;
 443          if (t==d) return b+c;
 444          if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
 445          return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
 446      },
 447      easeInCirc: function (x, t, b, c, d) {
 448          return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
 449      },
 450      easeOutCirc: function (x, t, b, c, d) {
 451          return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
 452      },
 453      easeInOutCirc: function (x, t, b, c, d) {
 454          if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
 455          return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
 456      },
 457      easeInElastic: function (x, t, b, c, d) {
 458          var s=1.70158;var p=0;var a=c;
 459          if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
 460          if (a < Math.abs(c)) { a=c; var s=p/4; }
 461          else var s = p/(2*Math.PI) * Math.asin (c/a);
 462          return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
 463      },
 464      easeOutElastic: function (x, t, b, c, d) {
 465          var s=1.70158;var p=0;var a=c;
 466          if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
 467          if (a < Math.abs(c)) { a=c; var s=p/4; }
 468          else var s = p/(2*Math.PI) * Math.asin (c/a);
 469          return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
 470      },
 471      easeInOutElastic: function (x, t, b, c, d) {
 472          var s=1.70158;var p=0;var a=c;
 473          if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
 474          if (a < Math.abs(c)) { a=c; var s=p/4; }
 475          else var s = p/(2*Math.PI) * Math.asin (c/a);
 476          if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
 477          return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
 478      },
 479      easeInBack: function (x, t, b, c, d, s) {
 480          if (s == undefined) s = 1.70158;
 481          return c*(t/=d)*t*((s+1)*t - s) + b;
 482      },
 483      easeOutBack: function (x, t, b, c, d, s) {
 484          if (s == undefined) s = 1.70158;
 485          return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
 486      },
 487      easeInOutBack: function (x, t, b, c, d, s) {
 488          if (s == undefined) s = 1.70158;
 489          if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
 490          return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
 491      },
 492      easeInBounce: function (x, t, b, c, d) {
 493          return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
 494      },
 495      easeOutBounce: function (x, t, b, c, d) {
 496          if ((t/=d) < (1/2.75)) {
 497              return c*(7.5625*t*t) + b;
 498          } else if (t < (2/2.75)) {
 499              return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
 500          } else if (t < (2.5/2.75)) {
 501              return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
 502          } else {
 503              return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
 504          }
 505      },
 506      easeInOutBounce: function (x, t, b, c, d) {
 507          if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
 508          return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
 509      }
 510  });
 511  
 512  /*

 513   *

 514   * TERMS OF USE - EASING EQUATIONS

 515   *

 516   * Open source under the BSD License.

 517   *

 518   * Copyright 2001 Robert Penner

 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  })(jQuery);


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