/*
 * jQuery Easing v1.1.1 - http://gsgd.co.uk/sandbox/jquery.easing.php
 *
 * Uses the built in easing capabilities added in jQuery 1.1
 * to offer multiple easing options
 *
 * Copyright (c) 2007 George Smith
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */jQuery.extend(jQuery.easing,{
    easeinout:function(x,t,b,c,d){
        if(t<d/2){
            return 2*c*t*t/(d*d)+b
            }
            var ts=t-d/2;
        return -2*c*ts*ts/(d*d)+2*c*ts/d+c/2+b
        },
    backinout:function(x,t,b,c,d){
        var 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
        }
    });