/*
 * jQuery Easing v1.1 - 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.easing={
    easein:function(x,t,b,c,d){
        return c*(t/=d)*t+b
        },
    easeinout:function(x,t,b,c,d){
        if(t<d/2)return 2*c*t*t/(d*d)+b;
        var a=t-d/2;
        return-2*c*a*a/(d*d)+2*c*a/d+c/2+b
        },
    easeout:function(x,t,b,c,d){
        return-c*t*t/(d*d)+2*c*t/d+b
        },
    expoin:function(x,t,b,c,d){
        var a=1;
        if(c<0){
            a*=-1;
            c*=-1
            }
            return a*(Math.exp(Math.log(c)/d*t))+b
        },
    expoout:function(x,t,b,c,d){
        var a=1;
        if(c<0){
            a*=-1;
            c*=-1
            }
            return a*(-Math.exp(-Math.log(c)/d*(t-d))+c+1)+b
        },
    expoinout:function(x,t,b,c,d){
        var a=1;
        if(c<0){
            a*=-1;
            c*=-1
            }
            if(t<d/2)return a*(Math.exp(Math.log(c/2)/(d/2)*t))+b;
        return a*(-Math.exp(-2*Math.log(c/2)/d*(t-d))+c+1)+b
        },
    bouncein:function(x,t,b,c,d){
        return c-jQuery.easing['bounceout'](x,d-t,0,c,d)+b
        },
    bounceout: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
            }
        },
bounceinout:function(x,t,b,c,d){
    if(t<d/2)return jQuery.easing['bouncein'](x,t*2,0,c,d)*.5+b;
    return jQuery.easing['bounceout'](x,t*2-d,0,c,d)*.5+c*.5+b
    },
elasin: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
    },
elasout: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
    },
elasinout: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
    },
backin:function(x,t,b,c,d){
    var s=1.70158;
    return c*(t/=d)*t*((s+1)*t-s)+b
    },
backout:function(x,t,b,c,d){
    var s=1.70158;
    return c*((t=t/d-1)*t*((s+1)*t+s)+1)+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
    },
linear:function(x,t,b,c,d){
    return c*t/d+b
    }
};