/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/
jQuery.easing['jswing']=jQuery.easing['swing']
jQuery.extend(jQuery.easing,{
def: 'easeOutQuad',
swing: function(x,t,b,c,d){
return jQuery.easing[jQuery.easing.def](x,t,b,c,d)
},
easeInQuad: function(x,t,b,c,d){
return c*(t/=d)*t+b
},
easeOutQuad: function(x,t,b,c,d){
return-c*(t/=d)*(t-2)+b
},
easeInOutQuad: function(x,t,b,c,d){
if((t/=d/2)<1)return c/2*t*t+b
return-c/2*((--t)*(t-2)-1)+b
},
easeInCubic: function(x,t,b,c,d){
return c*(t/=d)*t*t+b
},
easeOutCubic: function(x,t,b,c,d){
return c*((t=t/d-1)*t*t+1)+b
},
easeInOutCubic: function(x,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
},
easeInQuart: function(x,t,b,c,d){
return c*(t/=d)*t*t*t+b
},
easeOutQuart: function(x,t,b,c,d){
return-c*((t=t/d-1)*t*t*t-1)+b
},
easeInOutQuart: function(x,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
},
easeInQuint: function(x,t,b,c,d){
return c*(t/=d)*t*t*t*t+b
},
easeOutQuint: function(x,t,b,c,d){
return c*((t=t/d-1)*t*t*t*t+1)+b
},
easeInOutQuint: function(x,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
},
easeInSine: function(x,t,b,c,d){
return-c*Math.cos(t/d*(Math.PI/2))+c+b
},
easeOutSine: function(x,t,b,c,d){
return c*Math.sin(t/d*(Math.PI/2))+b
},
easeInOutSine: function(x,t,b,c,d){
return-c/2*(Math.cos(Math.PI*t/d)-1)+b
},
easeInExpo: function(x,t,b,c,d){
return(t==0)? b : c*Math.pow(2,10*(t/d-1))+b
},
easeOutExpo: function(x,t,b,c,d){
return(t==d)? b+c : c*(-Math.pow(2,-10*t/d)+1)+b
},
easeInOutExpo: function(x,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
},
easeInCirc: function(x,t,b,c,d){
return-c*(Math.sqrt(1-(t/=d)*t)-1)+b
},
easeOutCirc: function(x,t,b,c,d){
return c*Math.sqrt(1-(t=t/d-1)*t)+b
},
easeInOutCirc: function(x,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
},
easeInElastic: 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
},
easeOutElastic: 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
},
easeInOutElastic: 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
},
easeInBack: function(x,t,b,c,d,s){
if(s==undefined)s=1.70158
return c*(t/=d)*t*((s+1)*t-s)+b
},
easeOutBack: function(x,t,b,c,d,s){
if(s==undefined)s=1.70158
return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b
},
easeInOutBack: function(x,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
},
easeInBounce: function(x,t,b,c,d){
return c-jQuery.easing.easeOutBounce(x,d-t,0,c,d)+b
},
easeOutBounce: 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}
},
easeInOutBounce: function(x,t,b,c,d){
if(t<d/2)return jQuery.easing.easeInBounce(x,t*2,0,c,d)*.5+b
return jQuery.easing.easeOutBounce(x,t*2-d,0,c,d)*.5+c*.5+b}
})