/* Transitions.js
    Based on Easing Equations v2.0
    (c) 2003 Robert Penner, all rights reserved.
    This work is subject to the terms in http://www.robertpenner.com/easing_terms_of_use.html
    Adapted for Scriptaculous by Ken Snyder (kendsnyder ~at~ gmail ~dot~ com) June 2006
!*/
Effect.Transitions.Elastic=function(pos){return -1*Math.pow(4,-8*pos)*Math.sin((pos*6-1)*(2*Math.PI)/2)+1;};Effect.Transitions.SwingFromTo=function(pos){var s=1.70158;if((pos/=0.5)<1){return 0.5*(pos*pos*(((s*=(1.525))+1)*pos-s));}return 0.5*((pos-=2)*pos*(((s*=(1.525))+1)*pos+s)+2);};Effect.Transitions.SwingFrom=function(pos){var s=1.70158;return pos*pos*((s+1)*pos-s);};Effect.Transitions.SwingTo=function(pos){var s=1.70158;return(pos-=1)*pos*((s+1)*pos+s)+1;};Effect.Transitions.Bounce=function(pos){if(pos<(1/2.75)){return(7.5625*pos*pos);}else{if(pos<(2/2.75)){return(7.5625*(pos-=(1.5/2.75))*pos+0.75);}else{if(pos<(2.5/2.75)){return(7.5625*(pos-=(2.25/2.75))*pos+0.9375);}else{return(7.5625*(pos-=(2.625/2.75))*pos+0.984375);}}}};Effect.Transitions.BouncePast=function(pos){if(pos<(1/2.75)){return(7.5625*pos*pos);}else{if(pos<(2/2.75)){return 2-(7.5625*(pos-=(1.5/2.75))*pos+0.75);}else{if(pos<(2.5/2.75)){return 2-(7.5625*(pos-=(2.25/2.75))*pos+0.9375);}else{return 2-(7.5625*(pos-=(2.625/2.75))*pos+0.984375);}}}};Effect.Transitions.EaseFromTo=function(pos){if((pos/=0.5)<1){return 0.5*Math.pow(pos,4);}return -0.5*((pos-=2)*Math.pow(pos,3)-2);};Effect.Transitions.EaseFrom=function(pos){return Math.pow(pos,4);};Effect.Transitions.EaseTo=function(pos){return Math.pow(pos,0.25);};