- },
-
- transitions : function(p, n, firstNum, delta, duration, type) {
- var nm, m, a, s;
- if (type == 'original') {
- return ((-Math.cos(p*Math.PI)/2) + 0.5) * delta + firstNum;
- }
- if (type == 'easein') {
- return delta*(n/=duration)*n*n + firstNum;
- }
- if (type == 'easeout') {
- return -delta * ((n=n/duration-1)*n*n*n - 1) + firstNum;
- }
- if (type == 'easeboth') {
- if ((n/=duration/2) < 1)
- return delta/2*n*n*n*n + firstNum;
- return -delta/2 * ((n-=2)*n*n*n - 2) + firstNum;
- }
- if (type == 'easeboth') {
- if ((n/=duration/2) < 1)
- return delta/2*n*n*n*n + firstNum;
- return -delta/2 * ((n-=2)*n*n*n - 2) + firstNum;
- }
- if (type == 'bounceout') {
- if ((n/=duration) < (1/2.75)) {
- return delta*(7.5625*n*n) + firstNum;
- } else if (n < (2/2.75)) {
- return delta*(7.5625*(n-=(1.5/2.75))*n + .75) + firstNum;
- } else if (n < (2.5/2.75)) {
- return delta*(7.5625*(n-=(2.25/2.75))*n + .9375) + firstNum;
- } else {
- return delta*(7.5625*(n-=(2.625/2.75))*n + .984375) + firstNum;
- }
- }
- if (type == 'bouncein') {
- return delta - jQuery.transitions (p, duration - n, 0, delta, duration, 'bounceout') + firstNum;
- }
- if (type == 'bounceboth') {
- if (n < duration/2) return jQuery.transitions(p, n*2, 0, delta, duration, 'bouncein') * .5 + firstNum;
- return jQuery.transitions(p, n*2-duration, 0, delta, duration, 'bounceout') * .5 + delta*.5 + firstNum;
- }
- if (type == 'elasticin') {
- if (n == 0)
- return firstNum;
- if ((n/=duration)==1)
- return firstNum+delta;
- a = delta * 0.3;
- p=duration*.3;
- if (a < Math.abs(delta)) {
- a=delta;
- s=p/4;
- } else {
- s = p/(2*Math.PI) * Math.asin (delta/a);
- }
- return -(a*Math.pow(2,10*(n-=1)) * Math.sin( (n*duration-s)*(2*Math.PI)/p )) + firstNum;
- }
- if (type == 'elasticout') {
- if (n==0)
- return firstNum;
- if ((n/=duration/2)==2)
- return firstNum + delta;
- a = delta * 0.3;
- p=duration*.3;
- if (a < Math.abs(delta)){
- a = delta;
- s=p/4;
- } else {
- s = p/(2*Math.PI) * Math.asin (delta/a);
- }
- return a*Math.pow(2,-10*n) * Math.sin( (n*duration-s)*(2*Math.PI)/p ) + delta + firstNum;
- }
- if (type == 'elasticboth') {
- if (n==0)
- return firstNum;
- if ((n/=duration/2)==2)
- return firstNum + delta;
- a = delta * 0.3;
- p=duration*.3;
- if (a < Math.abs(delta)){
- a = delta;
- s=p/4;
- } else {
- s = p/(2*Math.PI) * Math.asin (delta/a);
- }
- if (n < 1) {
- return -.5*(a*Math.pow(2,10*(n-=1)) * Math.sin( (n*duration-s)*(2*Math.PI)/p )) + firstNum;
- }
- return a*Math.pow(2,-10*(n-=1)) * Math.sin( (n*duration-s)*(2*Math.PI)/p )*.5 + delta + firstNum;
- }