/* * 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 (function(e){e.easing["jswing"]=e.easing["swing"];e.extend(e.easing,{def:"easeOutQuad",swing:function(t,n,r,i,s){return e.easing[e.easing.def](t,n,r,i,s)},easeInQuad:function(e,t,n,r,i){return r*(t/=i)*t+n},easeOutQuad:function(e,t,n,r,i){return-r*(t/=i)*(t-2)+n},easeInOutQuad:function(e,t,n,r,i){if((t/=i/2)<1)return r/2*t*t+n;return-r/2*(--t*(t-2)-1)+n},easeInCubic:function(e,t,n,r,i){return r*(t/=i)*t*t+n},easeOutCubic:function(e,t,n,r,i){return r*((t=t/i-1)*t*t+1)+n},easeInOutCubic:function(e,t,n,r,i){if((t/=i/2)<1)return r/2*t*t*t+n;return r/2*((t-=2)*t*t+2)+n},easeInQuart:function(e,t,n,r,i){return r*(t/=i)*t*t*t+n},easeOutQuart:function(e,t,n,r,i){return-r*((t=t/i-1)*t*t*t-1)+n},easeInOutQuart:function(e,t,n,r,i){if((t/=i/2)<1)return r/2*t*t*t*t+n;return-r/2*((t-=2)*t*t*t-2)+n},easeInQuint:function(e,t,n,r,i){return r*(t/=i)*t*t*t*t+n},easeOutQuint:function(e,t,n,r,i){return r*((t=t/i-1)*t*t*t*t+1)+n},easeInOutQuint:function(e,t,n,r,i){if((t/=i/2)<1)return r/2*t*t*t*t*t+n;return r/2*((t-=2)*t*t*t*t+2)+n},easeInSine:function(e,t,n,r,i){return-r*Math.cos(t/i*(Math.PI/2))+r+n},easeOutSine:function(e,t,n,r,i){return r*Math.sin(t/i*(Math.PI/2))+n},easeInOutSine:function(e,t,n,r,i){return-r/2*(Math.cos(Math.PI*t/i)-1)+n},easeInExpo:function(e,t,n,r,i){return t==0?n:r*Math.pow(2,10*(t/i-1))+n},easeOutExpo:function(e,t,n,r,i){return t==i?n+r:r*(-Math.pow(2,-10*t/i)+1)+n},easeInOutExpo:function(e,t,n,r,i){if(t==0)return n;if(t==i)return n+r;if((t/=i/2)<1)return r/2*Math.pow(2,10*(t-1))+n;return r/2*(-Math.pow(2,-10*--t)+2)+n},easeInCirc:function(e,t,n,r,i){return-r*(Math.sqrt(1-(t/=i)*t)-1)+n},easeOutCirc:function(e,t,n,r,i){return r*Math.sqrt(1-(t=t/i-1)*t)+n},easeInOutCirc:function(e,t,n,r,i){if((t/=i/2)<1)return-r/2*(Math.sqrt(1-t*t)-1)+n;return r/2*(Math.sqrt(1-(t-=2)*t)+1)+n},easeInElastic:function(e,t,n,r,i){var s=1.70158;var o=0;var u=r;if(t==0)return n;if((t/=i)==1)return n+r;if(!o)o=i*.3;if(u