// Easing Equations v1.5 - (c) 2003 Robert Penner, all rights reserved. - This work is subject to the terms in http://www.robertpenner.com/easing_terms_of_use.html.
Math.linearTween=function(t,b,c,d){return c*t/d+b;};
Math.easeInQuad=function(t,b,c,d){return c*(t/=d)*t+b;};
Math.easeOutQuad=function(t,b,c,d){return -c*(t/=d)*(t-2)+b;};
Math.easeInOutQuad=function(t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return -c/2*((--t)*(t-2)-1)+b;};
Math.easeInCubic=function(t,b,c,d){return c*(t/=d)*t*t+b;};
Math.easeOutCubic=function(t,b,c,d){return c*((t=t/d-1)*t*t+1)+b;};
Math.easeInOutCubic=function(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;};
Math.easeInQuart=function(t,b,c,d){return c*(t/=d)*t*t*t+b;};
Math.easeOutQuart=function(t,b,c,d){return -c*((t=t/d-1)*t*t*t-1)+b;};
Math.easeInOutQuart=function(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;};
Math.easeInQuint=function(t,b,c,d){return c*(t/=d)*t*t*t*t+b;};
Math.easeOutQuint=function(t,b,c,d){return c*((t=t/d-1)*t*t*t*t+1)+b;};
Math.easeInOutQuint=function(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;};
Math.easeInSine=function(t,b,c,d){return -c*Math.cos(t/d*(Math.PI/2))+c+b;};
Math.easeOutSine=function(t,b,c,d){return c*Math.sin(t/d*(Math.PI/2))+b;};
Math.easeInOutSine=function(t,b,c,d){return -c/2*(Math.cos(Math.PI*t/d)-1)+b;};
Math.easeInExpo=function(t,b,c,d){return (t==0)?b:c*Math.pow(2,10*(t/d-1))+b;};
Math.easeOutExpo=function(t,b,c,d){return (t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;};
Math.easeInOutExpo=function(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;};
Math.easeInCirc=function(t,b,c,d){return -c*(Math.sqrt(1-(t/=d)*t)-1)+b;};
Math.easeOutCirc=function(t,b,c,d){return c*Math.sqrt(1-(t=t/d-1)*t)+b;};
Math.easeInOutCirc=function(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;};
Math.easeInElastic=function(t,b,c,d,a,p){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;};
Math.easeOutElastic=function(t,b,c,d,a,p){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;};
Math.easeInOutElastic=function(t,b,c,d,a,p){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;};
Math.easeInBack=function(t,b,c,d,s){if(s==undefined)s=1.70158;return c*(t/=d)*t*((s+1)*t-s)+b;};
Math.easeOutBack=function(t,b,c,d,s){if(s==undefined)s=1.70158;return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b;};
Math.easeInOutBack=function(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;};
Math.easeInBounce=function(t,b,c,d){return c-Math.easeOutBounce(d-t,0,c,d)+b;};
Math.easeOutBounce=function(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;}};
Math.easeInOutBounce=function(t,b,c,d){if(t<d/2)return Math.easeInBounce(t*2,0,c,d)*.5+b;return Math.easeOutBounce(t*2-d,0,c,d)*.5+c*.5+b;};