/*
   * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
   *
   * Uses the built in easing capabilities added In jQuery 1.1
   * to offer multiple easing options
   *
   * TERMS OF USE - jQuery Easing
   * 
   * Open source under the BSD License. 
   * 
   * Copyright © 2008 George McGinley Smith
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without modification, 
   * are permitted provided that the following conditions are met:
   * 
   * Redistributions of source code must retain the above copyright notice, this list of 
   * conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, this list 
   * of conditions and the following disclaimer in the documentation and/or other materials 
   * provided with the distribution.
   * 
   * Neither the name of the author nor the names of contributors may be used to endorse 
   * or promote products derived from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
   *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
   * OF THE POSSIBILITY OF SUCH DAMAGE. 
   *
  */
  
  // t: current time, b: begInnIng value, c: change In value, d: duration
  jQuery.easing['jswing'] = jQuery.easing['swing'];
  
  jQuery.extend( jQuery.easing,
  {
          def: 'easeOutQuad',
          swing: function (x, t, b, c, d) {
                  //alert(jQuery.easing.default);
                  return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
          },
          easeInQuad: function (x, t, b, c, d) {
                  return c*(t/=d)*t + b;
          },
          easeOutQuad: function (x, t, b, c, d) {
                  return -c *(t/=d)*(t-2) + b;
          },
          easeInOutQuad: function (x, t, b, c, d) {
                  if ((t/=d/2) < 1) return c/2*t*t + b;
                  return -c/2 * ((--t)*(t-2) - 1) + b;
          },
          easeInCubic: function (x, t, b, c, d) {
                  return c*(t/=d)*t*t + b;
          },
          easeOutCubic: function (x, t, b, c, d) {
                  return c*((t=t/d-1)*t*t + 1) + b;
          },
          easeInOutCubic: function (x, t, b, c, d) {
                  if ((t/=d/2) < 1) return c/2*t*t*t + b;
                  return c/2*((t-=2)*t*t + 2) + b;
          },
          easeInQuart: function (x, t, b, c, d) {
                  return c*(t/=d)*t*t*t + b;
          },
          easeOutQuart: function (x, t, b, c, d) {
                  return -c * ((t=t/d-1)*t*t*t - 1) + b;
          },
          easeInOutQuart: function (x, t, b, c, d) {
                  if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
                  return -c/2 * ((t-=2)*t*t*t - 2) + b;
          },
          easeInQuint: function (x, t, b, c, d) {
                  return c*(t/=d)*t*t*t*t + b;
          },
          easeOutQuint: function (x, t, b, c, d) {
                  return c*((t=t/d-1)*t*t*t*t + 1) + b;
          },
          easeInOutQuint: function (x, t, b, c, d) {
                  if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
                  return c/2*((t-=2)*t*t*t*t + 2) + b;
          },
          easeInSine: function (x, t, b, c, d) {
                  return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
          },
          easeOutSine: function (x, t, b, c, d) {
                  return c * Math.sin(t/d * (Math.PI/2)) + b;
          },
          easeInOutSine: function (x, t, b, c, d) {
                  return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
          },
          easeInExpo: function (x, t, b, c, d) {
                  return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
          },
          easeOutExpo: function (x, t, b, c, d) {
                  return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
          },
          easeInOutExpo: function (x, t, b, c, d) {
                  if (t==0) return b;
                  if (t==d) return b+c;
                  if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
                  return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
          },
          easeInCirc: function (x, t, b, c, d) {
                  return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
          },
          easeOutCirc: function (x, t, b, c, d) {
                  return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
          },
          easeInOutCirc: function (x, t, b, c, d) {
                  if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
                  return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
          },
          easeInElastic: function (x, t, b, c, d) {
                  var s=1.70158;var p=0;var a=c;
                  if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
                  if (a < Math.abs(c)) { a=c; var s=p/4; }
                  else var s = p/(2*Math.PI) * Math.asin (c/a);
                  return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
          },
          easeOutElastic: function (x, t, b, c, d) {
                  var s=1.70158;var p=0;var a=c;
                  if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
                  if (a < Math.abs(c)) { a=c; var s=p/4; }
                  else var s = p/(2*Math.PI) * Math.asin (c/a);
                  return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
          },
          easeInOutElastic: function (x, t, b, c, d) {
                  var s=1.70158;var p=0;var a=c;
                  if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
                  if (a < Math.abs(c)) { a=c; var s=p/4; }
                  else var s = p/(2*Math.PI) * Math.asin (c/a);
                  if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
                  return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
          },
          easeInBack: function (x, t, b, c, d, s) {
                  if (s == undefined) s = 1.70158;
                  return c*(t/=d)*t*((s+1)*t - s) + b;
          },
          easeOutBack: function (x, t, b, c, d, s) {
                  if (s == undefined) s = 1.70158;
                  return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
          },
          easeInOutBack: function (x, t, b, c, d, s) {
                  if (s == undefined) s = 1.70158; 
                  if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
                  return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
          },
          easeInBounce: function (x, t, b, c, d) {
                  return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
          },
          easeOutBounce: function (x, t, b, c, d) {
                  if ((t/=d) < (1/2.75)) {
                          return c*(7.5625*t*t) + b;
                  } else if (t < (2/2.75)) {
                          return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
                  } else if (t < (2.5/2.75)) {
                          return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
                  } else {
                          return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
                  }
          },
          easeInOutBounce: function (x, t, b, c, d) {
                  if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
                  return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
          }
  });
  
  /*
   *
   * TERMS OF USE - EASING EQUATIONS
   * 
   * Open source under the BSD License. 
   * 
   * Copyright © 2001 Robert Penner
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without modification, 
   * are permitted provided that the following conditions are met:
   * 
   * Redistributions of source code must retain the above copyright notice, this list of 
   * conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, this list 
   * of conditions and the following disclaimer in the documentation and/or other materials 
   * provided with the distribution.
   * 
   * Neither the name of the author nor the names of contributors may be used to endorse 
   * or promote products derived from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
   *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
   * OF THE POSSIBILITY OF SUCH DAMAGE. 
   *
   */